19999218960

Names of 19999218960

• Cardinal: 19999218960 can be written as Nineteen billion, nine hundred ninety-nine million, two hundred eighteen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.999921896 × 10¹⁰

Factors of 19999218960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 806

Divisors of 19999218960

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 35 36 40 42 45 48 56 58 60 63 70 72 80 84 87 90 105 112 116 120 126 140 144 145 168 174 180 203 210 232 240 252 261 280 290 293 315 336 348 360 406 420 435 464 467 504 522 560 580 586 609 630 696 720 812 840 870 879 934 1008 1015 1044 1160 1172 1218 1260 1305 1392 1401 1465 1624 1680 1740 1758 1827 1868 2030 2051 2088 2320 2335 2344 2436 2520 2610 2637 2802 2930 3045 3248 3269 3480 3516 3654 3736 4060 4102 4176 4203 4395 4670 4688 4872 5040 5220 5274 5604 5860 6090 6153 6538 6960 7005 7032 7308 7472 8120 8204 8406 8497 8790 9135 9340 9744 9807 10255 10440 10548 11208 11720 12180 12306 13076 13185 13543 14010 14064 14616 16240 16345 16408 16812 16994 17580 18270 18459 18680 19614 20510 20880 21015 21096 22416 23440 24360 24612 25491 26152 26370 27086 28020 29232 29421 30765 32690 32816 33624 33988 35160 36540 36918 37360 39228 40629 41020 42030 42192 42485 48720 49035 49224 50982 52304 52740 54172 56040 58842 59479 61530 65380 67248 67715 67976 70320 73080 73836 76473 78456 81258 82040 84060 84970 92295 94801 98070 98448 101964 105480 108344 112080 117684 118958 121887 123060 127455 130760 135430 135952 136831 146160 147105 147672 152946 156912 162516 164080 168120 169940 178437 184590 189602 196140 203145 203928 210960 216688 235368 237916 243774 246120 254910 261520 270860 273662 284403 294210 295344 297395 305892 325032 336240 339880 356874 369180 379204 382365 392280 406290 407856 410493 470736 474005 475832 487548 492240 509820 535311 541720 547324 568806 588420 594790 609435 611784 650064 679760 684155 713748 738360 758408 764730 784560 812580 820986 853209 892185 948010 951664 957817 975096 1019640 1070622 1083440 1094648 1137612 1176840 1189580 1218870 1223568 1231479 1368310 1422015 1427496 1476720 1516816 1529460 1625160 1641972 1706418 1784370 1896020 1915634 1950192 2039280 2052465 2141244 2189296 2275224 2353680 2379160 2437740 2462958 2676555 2736620 2844030 2854992 2873451 3058920 3250320 3283944 3412836 3568740 3792040 3831268 3968099 4104930 4266045 4282488 4550448 4758320 4789085 4875480 4925916 5353110 5473240 5688060 5746902 6117840 6157395 6567888 6825672 7137480 7584080 7662536 7936198 8209860 8532090 8564976 8620353 9578170 9750960 9851832 10706220 10946480 11376120 11493804 11904297 12314790 13651344 14274960 14367255 15325072 15872396 16419720 17064180 17240706 19156340 19703664 19840495 21412440 22752240 22987608 23808594 24629580 27776693 28734510 31744792 32839440 34128360 34481412 35712891 38312680 39680990 42824880 43101765 45975216 47617188 49259160 55553386 57469020 59521485 63489584 68256720 68962824 71425782 76625360 79361980 83330079 86203530 95234376 98518320 111106772 114938040 119042970 137925648 138883465 142851564 158723960 166660158 172407060 178564455 190468752 222213544 229876080 238085940 249990237 277766930 285703128 317447920 333320316 344814120 357128910 416650395 444427088 476171880 499980474 555533860 571406256 666640632 689628240 714257820 833300790 952343760 999960948 1111067720 1249951185 1333281264 1428515640 1666601580 1999921896 2222135440 2499902370 2857031280 3333203160 3999843792 4999804740 6666406320 9999609480 19999218960
• Sum of all divisors σ(n): 79847389440
• Sum of proper divisors (its aliquot sum) s(n): 59848170480
• 19999218960 is an abundant number, because the sum of its proper divisors (59848170480) is greater than itself. Its abundance is 39848951520

Bases of 19999218960

• Binary: 10010101000000010111101110100010000₂
• Hexadecimal: 0x4A80BDD10
• Base-36: 96R0O40

Squares and roots of 19999218960

• 19999218960 squared (19999218960²) is 399968759010023481600
• 19999218960 cubed (19999218960³) is 7999062788600932443259931136000
• The square root of 19999218960 is 141418.5948169477
• The cube root of 19999218960 is 2714.3822816561

Scales and comparisons

• 19,999,218,960 seconds is equal to 635 years, 47 weeks, 3 days, 10 hours, 36 minutes.
• To count from 1 to 19,999,218,960 would take you about one thousand, two hundred seventy-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 19999218960 cubic inches would be around 226.2 feet tall.

Recreational maths with 19999218960

• 19999218960 backwards is 06981299991
• 19999218960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19999218960's digits is 63
• More coming soon!