13868729280

Names of 13868729280

• Cardinal: 13868729280 can be written as Thirteen billion, eight hundred sixty-eight million, seven hundred twenty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.386872928 × 10¹⁰

Factors of 13868729280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 185

Divisors of 13868729280

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 54 56 57 60 63 64 70 72 76 80 81 84 90 95 96 105 108 112 114 120 126 133 135 140 144 149 152 160 162 168 171 180 189 190 192 210 216 224 228 240 243 252 266 270 280 285 288 298 304 315 320 324 336 342 360 378 380 399 405 420 432 447 448 456 480 486 504 513 532 540 560 567 570 576 596 608 630 648 665 672 684 720 729 745 756 760 798 810 840 855 864 894 912 945 960 972 1008 1026 1043 1064 1080 1120 1134 1140 1192 1197 1215 1216 1260 1296 1330 1341 1344 1368 1440 1458 1490 1512 1520 1539 1596 1620 1680 1701 1710 1728 1788 1824 1890 1944 1995 2016 2052 2086 2128 2160 2187 2235 2240 2268 2280 2384 2394 2430 2520 2565 2592 2660 2682 2736 2831 2835 2880 2916 2980 3024 3040 3078 3129 3192 3240 3360 3402 3420 3576 3591 3645 3648 3780 3888 3990 4023 4032 4104 4172 4256 4320 4374 4470 4536 4560 4617 4768 4788 4860 5040 5103 5130 5184 5215 5320 5364 5472 5662 5670 5832 5960 5985 6048 6080 6156 6258 6384 6480 6705 6720 6804 6840 7152 7182 7290 7560 7695 7776 7980 8046 8208 8344 8493 8505 8512 8640 8748 8940 9072 9120 9234 9387 9536 9576 9720 10080 10206 10260 10430 10640 10728 10773 10935 10944 11324 11340 11664 11920 11970 12069 12096 12312 12516 12768 12960 13410 13608 13680 13851 14155 14304 14364 14580 15120 15309 15390 15552 15645 15960 16092 16416 16688 16986 17010 17496 17880 17955 18144 18240 18468 18774 19152 19440 19817 20115 20160 20412 20520 20860 21280 21456 21546 21870 22648 22680 23085 23328 23840 23940 24138 24624 25032 25479 25515 25536 25920 26820 27216 27360 27702 28161 28310 28608 28728 29160 30240 30618 30780 31290 31920 32184 32319 32832 33376 33972 34020 34992 35760 35910 36207 36288 36936 37548 38304 38880 39634 40230 40824 41040 41553 41720 42465 42560 42912 43092 43740 45296 45360 46170 46656 46935 47680 47880 48276 49248 50064 50958 51030 53640 53865 54432 54720 55404 56322 56620 57456 58320 59451 60345 60480 61236 61560 62580 63840 64368 64638 66752 67944 68040 69255 69984 71520 71820 72414 73872 75096 76437 76545 76608 77760 79268 80460 81648 82080 83106 83440 84483 84930 85824 86184 87480 90592 90720 92340 93870 95760 96552 96957 98496 99085 100128 101916 102060 107280 107730 108621 108864 110808 112644 113240 114912 116640 118902 120690 122472 123120 125160 127395 127680 128736 129276 135888 136080 138510 139968 140805 143040 143640 144828 147744 150192 152874 153090 158536 160920 161595 163296 164160 166212 166880 168966 169860 172368 174960 178353 181035 181184 181440 184680 187740 191520 193104 193914 198170 200256 203832 204120 207765 214560 215460 217242 221616 225288 226480 229311 229824 233280 237804 241380 244944 246240 250320 253449 254790 257472 258552 271776 272160 277020 281610 287280 289656 290871 295488 297255 300384 305748 306180 317072 321840 323190 325863 326592 332424 333760 337932 339720 344736 349920 356706 362070 369360 375480 382185 383040 386208 387828 396340 407664 408240 415530 422415 429120 430920 434484 443232 450576 452960 458622 475608 482760 484785 489888 492480 500640 506898 509580 517104 535059 543105 543552 544320 554040 563220 574560 579312 581742 594510 600768 611496 612360 634144 643680 646380 651726 664848 675864 679440 687933 689472 699840 713412 724140 738720 750960 760347 764370 772416 775656 792680 815328 816480 831060 844830 861840 868968 886464 891765 901152 905920 917244 951216 965520 969570 979776 1001280 1013796 1019160 1034208 1070118 1086210 1108080 1126440 1146555 1149120 1158624 1163484 1189020 1222992 1224720 1267245 1268288 1287360 1292760 1303452 1329696 1351728 1358880 1375866 1426824 1448280 1454355 1477440 1501920 1520694 1528740 1551312 1585360 1605177 1629315 1630656 1632960 1662120 1689660 1723680 1737936 1783530 1802304 1834488 1902432 1931040 1939140 2027592 2038320 2063799 2068416 2140236 2172420 2216160 2252880 2281041 2293110 2317248 2326968 2378040 2445984 2449440 2534490 2585520 2606904 2659392 2675295 2703456 2717760 2751732 2853648 2896560 2908710 3003840 3041388 3057480 3102624 3170720 3210354 3258630 3324240 3379320 3439665 3447360 3475872 3567060 3668976 3801735 3804864 3862080 3878280 4055184 4076640 4127598 4280472 4344840 4432320 4505760 4562082 4586220 4653936 4756080 4815531 4891968 4898880 5068980 5171040 5213808 5350590 5406912 5503464 5707296 5793120 5817420 6082776 6114960 6191397 6205248 6341440 6420708 6517260 6648480 6758640 6879330 6951744 7134120 7337952 7603470 7756560 8025885 8110368 8153280 8255196 8560944 8689680 9011520 9124164 9172440 9307872 9512160 9631062 10137960 10318995 10342080 10427616 10701180 11006928 11405205 11414592 11586240 11634840 12165552 12229920 12382794 12841416 13034520 13296960 13517280 13758660 14268240 14446593 14675904 15206940 15513120 16051770 16220736 16510392 17121888 17379360 18248328 18344880 18615744 19024320 19262124 20275920 20637990 20855232 21402360 22013856 22810410 23269680 24077655 24331104 24459840 24765588 25682832 26069040 27034560 27517320 28536480 28893186 30413880 30956985 31026240 32103540 33020784 34243776 34758720 36496656 36689760 38524248 40551840 41275980 42804720 43339779 44027712 45620820 46539360 48155310 48662208 49531176 51365664 52138080 55034640 57072960 57786372 60827760 61913970 64207080 66041568 72232965 72993312 73379520 77048496 81103680 82551960 85609440 86679558 91241640 93078720 96310620 99062352 102731328 104276160 110069280 115572744 121655520 123827940 128414160 132083136 144465930 145986624 154096992 165103920 171218880 173359116 182483280 192621240 198124704 216698895 220138560 231145488 243311040 247655880 256828320 288931860 308193984 330207840 346718232 364966560 385242480 396249408 433397790 462290976 495311760 513656640 577863720 660415680 693436464 729933120 770484960 866795580 924581952 990623520 1155727440 1386872928 1540969920 1733591160 1981247040 2311454880 2773745856 3467182320 4622909760 6934364640 13868729280
• Sum of all divisors σ(n): 59984640000
• Sum of proper divisors (its aliquot sum) s(n): 46115910720
• 13868729280 is an abundant number, because the sum of its proper divisors (46115910720) is greater than itself. Its abundance is 32247181440

Bases of 13868729280

• Binary: 1100111010101001000000001111000000₂
• Hexadecimal: 0x33AA403C0
• Base-36: 6DD3000

Squares and roots of 13868729280

• 13868729280 squared (13868729280²) is 192341651841929318400
• 13868729280 cubed (13868729280³) is 2667534298663731069784522752000
• The square root of 13868729280 is 117765.5691617885
• The cube root of 13868729280 is 2402.5857132025

Scales and comparisons

• 13,868,729,280 seconds is equal to 440 years, 51 weeks, 16 hours, 48 minutes.
• To count from 1 to 13,868,729,280 would take you about eight hundred eighty-one 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 13868729280 cubic inches would be around 200.2 feet tall.

Recreational maths with 13868729280

• 13868729280 backwards is 08292786831
• 13868729280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13868729280's digits is 54
• More coming soon!