129948401520

Names of 129948401520

• Cardinal: 129948401520 can be written as One hundred twenty-nine billion, nine hundred forty-eight million, four hundred one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2994840152 × 10¹¹

Factors of 129948401520

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 271

Divisors of 129948401520

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 35 36 37 40 42 45 48 54 56 59 60 62 63 70 72 74 80 84 90 93 105 108 111 112 118 120 124 126 127 135 140 144 148 155 168 177 180 185 186 189 210 216 217 222 236 240 248 252 254 259 270 279 280 295 296 310 315 333 336 354 360 370 372 378 381 413 420 432 434 444 465 472 496 504 508 518 531 540 555 558 560 590 592 620 630 635 651 666 708 720 740 744 756 762 777 826 837 840 868 885 888 889 930 944 945 999 1008 1016 1036 1062 1080 1085 1110 1116 1143 1147 1180 1239 1240 1260 1270 1295 1302 1332 1395 1416 1480 1488 1512 1524 1554 1593 1652 1665 1674 1680 1736 1770 1776 1778 1829 1860 1890 1905 1953 1998 2032 2065 2072 2124 2160 2170 2183 2220 2232 2286 2294 2331 2360 2478 2480 2520 2540 2590 2604 2655 2664 2667 2790 2832 2960 3024 3048 3108 3186 3255 3304 3330 3348 3429 3441 3472 3540 3556 3658 3717 3720 3780 3810 3885 3906 3937 3996 4130 4144 4185 4248 4340 4366 4440 4445 4464 4572 4588 4662 4699 4720 4956 4995 5040 5080 5180 5208 5310 5328 5334 5487 5580 5715 5735 5859 6096 6195 6216 6372 6510 6549 6608 6660 6696 6858 6882 6993 7080 7112 7316 7434 7440 7493 7560 7620 7770 7812 7874 7965 7992 8001 8029 8260 8370 8496 8680 8732 8880 8890 9144 9145 9176 9324 9398 9765 9912 9990 10160 10323 10360 10416 10620 10668 10915 10974 11151 11160 11430 11470 11655 11718 11811 12390 12432 12744 12803 13020 13098 13320 13335 13392 13716 13764 13986 14097 14160 14224 14632 14868 14986 15120 15240 15281 15540 15624 15748 15930 15984 16002 16058 16461 16520 16740 17145 17205 17360 17464 17780 18288 18290 18352 18585 18648 18796 19530 19647 19685 19824 19980 20646 20720 21240 21336 21830 21948 22302 22320 22479 22860 22940 23310 23436 23495 23622 24003 24087 24780 25488 25606 26040 26196 26640 26670 27432 27435 27528 27559 27972 28194 29264 29295 29736 29972 30480 30562 30969 31080 31248 31496 31860 32004 32116 32745 32893 32922 33040 33480 34290 34410 34928 34965 35433 35560 36580 37170 37296 37465 37592 38409 39060 39294 39370 39960 40005 40145 41292 42291 42480 42672 43660 43896 44604 44958 45720 45843 45880 46620 46872 46990 47244 48006 48174 49383 49560 51212 51615 52080 52392 52451 53340 54864 54870 55056 55118 55755 55944 56388 58590 58941 59055 59472 59944 61124 61938 62160 62992 63720 64008 64015 64232 65490 65786 65844 66960 67437 67673 68580 68820 69930 70485 70866 71120 72261 73160 74340 74930 75184 76405 76818 78120 78588 78740 79920 80010 80290 82305 82584 82677 84582 87320 87792 89208 89916 91440 91686 91760 93240 93744 93980 94488 96012 96348 98235 98679 98766 99120 102424 103230 104784 104902 106299 106680 109740 110236 111510 111888 112395 112776 115227 117180 117882 118110 119888 120015 120435 122248 123876 126873 127440 128016 128030 128464 130980 131572 131688 134874 135346 137160 137529 137640 137795 139860 140970 141732 144522 145669 146320 148680 149860 152810 153636 154845 156240 157176 157353 157480 160020 160580 164465 164610 165168 165354 169164 174640 177165 178416 179832 183372 186480 187960 188976 192024 192045 192696 196470 197358 197532 202311 203019 204848 206460 209804 211455 212598 213360 216783 219480 220472 223020 224790 225552 229215 230454 232283 234360 235764 236220 240030 240870 244496 246915 247752 248031 253746 256060 261960 262255 263144 263376 269748 270692 274320 275058 275280 275590 277241 279720 281940 283464 289044 291338 294705 296037 297360 299720 305620 307272 309690 314352 314706 314960 320040 321160 328930 329220 330708 337185 338328 338365 345681 354330 359664 361305 366744 375920 384048 384090 385392 392940 394716 395064 404622 406038 412587 412920 413385 419608 422910 425196 433566 437007 438960 440944 446040 449580 458430 460908 464566 468720 471528 472059 472440 473711 480060 481740 493395 493830 495504 496062 507492 512120 523920 524510 526288 531495 539496 541384 550116 551180 554482 559440 563880 566928 576135 578088 582676 589410 592074 599440 609057 611240 614544 619380 629412 634365 640080 642320 657860 658440 661416 674370 676656 676730 687645 691362 696849 708660 722610 728345 733488 744093 768180 785880 786765 789432 790128 809244 812076 825174 825840 826770 831723 839216 845820 850392 867132 874014 888111 892080 899160 916860 921816 929132 943056 944118 944880 947422 960120 963480 986790 987660 992124 1011555 1014984 1015095 1019683 1024240 1049020 1062990 1078992 1082768 1083915 1100232 1102360 1108964 1127760 1152270 1156176 1161415 1165352 1178820 1184148 1218114 1222480 1238760 1240155 1258824 1268730 1311021 1315720 1316880 1322832 1348740 1353460 1375290 1382724 1386205 1393698 1416177 1417320 1421133 1445220 1456690 1480185 1488186 1536360 1571760 1573530 1578864 1618488 1624152 1625981 1650348 1653540 1663446 1691640 1700784 1728405 1734264 1748028 1776222 1798320 1827171 1833720 1843632 1858264 1888236 1894844 1920240 1926960 1940687 1973580 1975320 1984248 2023110 2029968 2030190 2039366 2062935 2090547 2098040 2125980 2167830 2185035 2200464 2204720 2217928 2304540 2322830 2330704 2357640 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8881110 9135855 9177147 9218160 9291320 9441180 9474220 9703435 9744912 9755886 9921240 9980676 10149840 10196830 10452735 10488168 11002320 11089640 11149584 11329416 11369064 11644122 11653520 11841480 11905488 12181140 12236196 12475845 12543282 12588240 12790197 13007848 13110210 13307568 13827240 13936980 14161770 14209776 14211330 14617368 14633829 14881860 14971014 15295245 15525496 15732252 16184880 16241520 16259810 16314928 16503480 16634460 16724376 17053596 17188942 17342640 17466183 17480280 17762220 18271710 18354294 18582640 18882360 18948440 19406870 19511772 19665315 19842480 19961352 20393660 20905470 20976336 21316995 22179280 22658832 22738128 23288244 23682960 24362280 24389715 24472392 24951690 25086564 25580394 25783413 26015696 26220420 27531441 27654480 27873960 28323540 28422660 29110305 29234736 29267658 29763720 29942028 30590490 31050992 31358205 31464504 32519620 33006960 33268920 33448752 34107192 34377884 34932366 34960560 35524440 36543420 36708588 37427535 37764720 37896880 38813740 39023544 39330630 39922704 40787320 41810940 42633990 42972355 43901487 45885735 46576488 48724560 48779430 48944784 49903380 50173128 51160788 51566826 52398549 52440840 55062882 55747920 56647080 56845320 58220610 58535316 59527440 59884056 60161297 61180980 62716410 62929008 63950985 65039240 66537840 68214384 68755768 69864732 71048880 73086840 73169145 73417176 74855070 77350239 77627480 78047088 78661260 81574640 83621880 85267980 85944710 87330915 87802974 91771470 93152976 97558860 99806760 100346256 102321576 103133652 104797098 104881680 110125764 113294160 113690640 116441220 117070632 119768112 120322594 122361960 125432820 127901970 128917065 130078480 137511536 137657205 139729464 146173680 146338290 146834352 149710140 154700478 155254960 157322520 167243760 170535960 171889420 174661830 175605948 180483891 183542940 195117720 199613520 204643152 206267304 209594196 219507435 220251528 232050717 232882440 234141264 240645188 244723920 250865640 255803940 257834130 261992745 275314410 279458928 292676580 299420280 300806485 309400956 314645040 341071920 343778840 349323660 351211896 360967782 367085880 386751195 390235440 412534608 419188392 439014870 440503056 464101434 465764880 481290376 501731280 511607880 515668260 523985490 541451673 550628820 585353160 598840560 601612970 618801912 687557680 698647320 702423792 721935564 734171760 773502390 838376784 878029740 902419455 928202868 962580752 1023215760 1031336520 1047970980 1082903346 1101257640 1160253585 1170706320 1203225940 1237603824 1397294640 1443871128 1547004780 1624355019 1756059480 1804838910 1856405736 2062673040 2095941960 2165806692 2202515280 2320507170 2406451880 2707258365 2887742256 3094009560 3248710038 3512118960 3609677820 3712811472 4191883920 4331613384 4641014340 4812903760 5414516730 6188019120 6497420076 7219355640 8121775095 8663226768 9282028680 10829033460 12994840152 14438711280 16243550190 18564057360 21658066920 25989680304 32487100380 43316133840 64974200760 129948401520
• Sum of all divisors σ(n): 555850137600
• Sum of proper divisors (its aliquot sum) s(n): 425901736080
• 129948401520 is an abundant number, because the sum of its proper divisors (425901736080) is greater than itself. Its abundance is 295953334560

Bases of 129948401520

• Binary: 1111001000001100001110011111101110000₂
• Hexadecimal: 0x1E41873F70
• Base-36: 1NP3X8C0

Squares and roots of 129948401520

• 129948401520 squared (129948401520²) is 16886587057603138310400
• 129948401520 cubed (129948401520³) is 2194384995263847985971953591808000
• The square root of 129948401520 is 360483.5662273663
• The cube root of 129948401520 is 5065.1267062385

Scales and comparisons

• 129,948,401,520 seconds is equal to 4,131 years, 49 weeks, 5 days, 10 hours, 12 minutes.
• To count from 1 to 129,948,401,520 would take you about eight thousand, two hundred sixty-three 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 129948401520 cubic inches would be around 422.1 feet tall.

Recreational maths with 129948401520

• 129948401520 backwards is 025104849921
• 129948401520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129948401520's digits is 45
• More coming soon!