139897905840

Names of 139897905840

• Cardinal: 139897905840 can be written as One hundred thirty-nine billion, eight hundred ninety-seven million, nine hundred five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3989790584 × 10¹¹

Factors of 139897905840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 458

Divisors of 139897905840

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 48 54 55 56 60 63 66 70 71 72 77 80 81 84 88 90 99 105 108 110 112 120 121 126 132 135 140 142 144 154 162 165 168 176 180 189 198 210 213 216 220 231 240 242 252 264 270 280 284 297 308 315 324 330 336 355 359 360 363 378 385 396 405 420 426 432 440 462 484 495 497 504 528 540 560 567 568 594 605 616 630 639 648 660 693 710 718 720 726 756 770 781 792 810 840 847 852 880 891 924 945 968 990 994 1008 1065 1077 1080 1089 1134 1136 1155 1188 1210 1232 1260 1278 1296 1320 1386 1420 1436 1452 1485 1491 1512 1540 1562 1584 1620 1680 1694 1704 1782 1795 1815 1848 1890 1917 1936 1980 1988 2079 2130 2154 2160 2178 2268 2310 2343 2376 2420 2485 2513 2520 2541 2556 2640 2772 2835 2840 2872 2904 2970 2982 3024 3080 3124 3195 3231 3240 3267 3388 3408 3465 3564 3590 3630 3696 3780 3834 3905 3949 3960 3976 4158 4235 4260 4308 4356 4455 4473 4536 4620 4686 4752 4840 4970 5026 5040 5082 5112 5385 5445 5467 5544 5670 5680 5744 5751 5808 5940 5964 6160 6237 6248 6390 6462 6480 6534 6776 6930 7029 7128 7180 7260 7455 7539 7560 7623 7668 7810 7898 7920 7952 8316 8470 8520 8591 8616 8712 8910 8946 9072 9240 9372 9585 9680 9693 9801 9940 10052 10164 10224 10395 10770 10890 10934 11088 11340 11502 11715 11847 11880 11928 12474 12496 12565 12705 12780 12924 13068 13419 13552 13860 14058 14256 14360 14520 14910 15078 15120 15246 15336 15620 15796 16155 16335 16401 16632 16940 17040 17182 17232 17424 17820 17892 18480 18744 19170 19386 19602 19745 19880 20104 20328 20790 21087 21540 21780 21868 22365 22617 22680 22869 23004 23430 23694 23760 23856 24948 25130 25410 25489 25560 25773 25848 26136 26838 27335 27643 27720 28116 28720 28755 29040 29079 29820 30156 30492 30672 31185 31240 31592 32310 32670 32802 33264 33880 34364 35145 35541 35640 35784 37488 37695 38115 38340 38772 39204 39490 39760 40208 40257 40656 41580 42174 42955 43080 43439 43560 43736 44730 45234 45360 45738 46008 46860 47388 48465 49005 49203 49896 50260 50820 50978 51120 51546 51696 52272 53676 54670 55286 55440 56232 57510 58158 59235 59640 60137 60312 60984 62370 62480 63184 63261 64620 65340 65604 67095 67760 67851 68607 68728 70290 71082 71280 71568 75390 76230 76467 76680 77319 77544 78408 78980 80514 82005 82929 83160 84348 85910 86160 86878 87120 87472 89460 90468 91476 92016 93720 94776 96930 98010 98406 99792 100520 101640 101956 103092 105435 106623 107352 109340 110572 112464 113085 114345 115020 116316 118470 119280 120274 120624 121968 124740 126522 127445 128865 129240 130317 130680 131208 134190 135702 137214 137456 138215 140580 142164 145395 147609 150780 152460 152934 153360 154638 155088 156816 157960 161028 164010 165858 166320 168696 171820 173756 177705 178423 178920 180411 180936 182952 187440 189552 193860 196020 196812 201040 201285 203280 203553 203912 206184 210870 213246 214704 217195 218680 221144 226170 228690 229401 230040 231957 232632 236940 240548 246015 248787 249480 253044 254890 257730 258480 260634 261360 262416 268380 271404 274428 276430 280379 281160 284328 290790 295218 300685 301560 304073 304920 305868 309276 315920 316305 319869 322056 328020 331716 337392 339255 343035 343640 347512 355410 356846 357840 360822 361872 365904 382335 386595 387720 390951 392040 393624 402570 407106 407824 412368 414645 421740 426492 434390 437360 442288 442827 452340 457380 458802 460080 463914 465264 473880 481096 492030 497574 498960 506088 509780 515460 521268 533115 535269 536760 541233 542808 548856 552860 560758 562320 568656 581580 590436 601370 603120 608146 609840 611736 618552 632610 639738 644112 651585 656040 663432 678510 686070 687280 688203 695024 695871 710820 713692 721644 738045 746361 764670 773190 775440 781902 784080 787248 805140 814212 829290 841137 843480 852984 868780 885654 892115 902055 904680 912219 914760 917604 927828 947760 962192 984060 995148 1012176 1017765 1019560 1030920 1042536 1066230 1070538 1073520 1082466 1085616 1097712 1105720 1121516 1147005 1159785 1163160 1172853 1180872 1202740 1216292 1223472 1237104 1243935 1265220 1279476 1303170 1312080 1326864 1357020 1372140 1376406 1391742 1401895 1421640 1427384 1443288 1476090 1492722 1520365 1529340 1546380 1563804 1599345 1605807 1610280 1623699 1628424 1658580 1682274 1686960 1705968 1737560 1771308 1784230 1804110 1809360 1824438 1829520 1835208 1855656 1954755 1962653 1968120 1990296 2035530 2039120 2061840 2064609 2085072 2132460 2141076 2164932 2211440 2214135 2239083 2243032 2294010 2319570 2326320 2345706 2361744 2405480 2432584 2487870 2523411 2530440 2558952 2606340 2676345 2706165 2714040 2736657 2744280 2752812 2783484 2803790 2843280 2854768 2886576 2952180 2985444 3040730 3058680 3084169 3092760 3127608 3198690 3211614 3220560 3247398 3256848 3317160 3364548 3441015 3475120 3479355 3518559 3542616 3568460 3608220 3648876 3670416 3711312 3731805 3909510 3925306 3936240 3980592 4071060 4129218 4205685 4264920 4282152 4329864 4428270 4478166 4486064 4561095 4588020 4639140 4691412 4810960 4817421 4865168 4871097 4975740 5046822 5060880 5117904 5212680 5352690 5412330 5428080 5473314 5488560 5505624 5566968 5607580 5864265 5887959 5904360 5970888 6081460 6117360 6168338 6185520 6255216 6397380 6423228 6494796 6634320 6729096 6882030 6958710 7037118 7085232 7136920 7216440 7297752 7463610 7570233 7819020 7850612 8029035 8118495 8142120 8209971 8258436 8411370 8529840 8564304 8659728 8856540 8956332 9122190 9176040 9252507 9278280 9382824 9634842 9742194 9813265 9951480 10093644 10323045 10425360 10705380 10824660 10946628 11011248 11133936 11195415 11215160 11728530 11775918 11808720 11941776 12162920 12336676 12617055 12794760 12846456 12989592 13458192 13683285 13764060 13917420 14074236 14273840 14432880 14452263 14595504 14927220 15140466 15420845 15638040 15701224 16058070 16236990 16284240 16419942 16516872 16822740 17592795 17663877 17713080 17912664 18244380 18352080 18505014 18556560 18765648 19269684 19484388 19626530 19902960 20187288 20646090 21410760 21589183 21649320 21893256 22390830 22430320 22710699 23457060 23551836 24087105 24325840 24355485 24629913 24673352 25234110 25589520 25692912 25979184 27366570 27528120 27757521 27834840 28148472 28904526 29439795 29854440 30280932 30841690 31276080 31402448 32116140 32473980 32839884 33033744 33645480 35185590 35327754 35426160 35825328 36488760 37010028 37851165 38539368 38968776 39253060 40374576 41049855 41292180 42821520 43178366 43298640 43786512 44781660 45421398 46262535 46914120 47103672 48174210 48710970 49259826 49346704 50468220 52991631 54733140 55056240 55515042 55669680 56296944 57809052 58879590 59708880 60561864 61683380 64232280 64767549 64947960 65679768 67290960 70371180 70655508 72261315 72977520 74020056 75702330 77078736 77937552 78506120 82099710 82584360 83272563 86356732 88319385 89563320 90842796 92525070 93828240 94207344 96348420 97421940 98519652 100936440 105983262 107945915 109466280 111030084 113553495 115618104 117759180 121123728 123149565 123366760 128464560 129535098 129895920 131359536 138787605 140742360 141311016 144522630 148040112 151404660 157012240 158974893 164199420 165168720 166545126 172713464 176638770 179126640 181685592 185050140 192696840 194302647 194843880 197039304 201872880 211966524 215891830 218932560 222060168 227106990 231236208 235518360 246299130 246733520 249817689 259070196 264958155 277575210 281484720 282622032 289045260 302809320 317949786 323837745 328398840 333090252 345426928 353277540 363371184 370100280 385393680 388605294 389687760 394078608 416362815 423933048 431783660 444120336 454213980 471036720 492598260 499635378 518140392 529916310 555150420 578090520 582907941 605618640 635899572 647675490 656797680 666180504 706555080 740200560 777210588 794874465 832725630 847866096 863567320 908427960 971513235 985196520 999270756 1036280784 1059832620 1110300840 1156181040 1165815882 1249088445 1271799144 1295350980 1332361008 1413110160 1554421176 1589748930 1665451260 1727134640 1748723823 1816855920 1943026470 1970393040 1998541512 2119665240 2220601680 2331631764 2498176890 2543598288 2590701960 2914539705 3108842352 3179497860 3330902520 3497447646 3886052940 3997083024 4239330480 4663263528 4996353780 5181403920 5829079410 6358995720 6661805040 6994895292 7772105880 8743619115 9326527056 9992707560 11658158820 12717991440 13989790584 15544211760 17487238230 19985415120 23316317640 27979581168 34974476460 46632635280 69948952920 139897905840
• Sum of all divisors σ(n): 620690273280
• Sum of proper divisors (its aliquot sum) s(n): 480792367440
• 139897905840 is an abundant number, because the sum of its proper divisors (480792367440) is greater than itself. Its abundance is 340894461600

Bases of 139897905840

• Binary: 10000010010010100100001010001010110000₂
• Hexadecimal: 0x209290A2B0
• Base-36: 1S9NLN00

Squares and roots of 139897905840

• 139897905840 squared (139897905840²) is 19571424058417506105600
• 139897905840 cubed (139897905840³) is 2738001240079202928568853896704000
• The square root of 139897905840 is 374029.2847358345
• The cube root of 139897905840 is 5191.2315965203

Scales and comparisons

• 139,897,905,840 seconds is equal to 4,448 years, 16 weeks, 4 days, 17 hours, 24 minutes.
• To count from 1 to 139,897,905,840 would take you about eight thousand, eight hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 139897905840 cubic inches would be around 432.6 feet tall.

Recreational maths with 139897905840

• 139897905840 backwards is 048509798931
• 139897905840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139897905840's digits is 63
• More coming soon!