100399207920

Names of 100399207920

• Cardinal: 100399207920 can be written as One hundred billion, three hundred ninety-nine million, two hundred seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.0039920792 × 10¹¹

Factors of 100399207920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4412

Divisors of 100399207920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 33 34 40 44 47 48 51 55 60 66 68 80 85 88 94 102 110 120 121 132 136 141 165 170 176 187 188 204 220 235 240 242 255 264 272 282 330 340 363 374 376 408 440 470 484 510 517 528 561 564 605 660 680 705 726 748 752 799 816 880 935 940 968 1020 1034 1122 1128 1210 1320 1360 1410 1452 1496 1551 1598 1815 1870 1880 1936 2040 2057 2068 2244 2256 2397 2420 2585 2640 2805 2820 2904 2992 3102 3196 3630 3740 3760 3995 4080 4114 4136 4327 4488 4794 4840 5170 5610 5640 5687 5808 6171 6204 6392 7260 7480 7755 7990 8228 8272 8654 8789 8976 9588 9680 10285 10340 11220 11280 11374 11985 12342 12408 12784 12981 14520 14960 15510 15980 16456 17061 17308 17578 19176 20570 20680 21635 22440 22748 23970 24684 24816 25962 26367 28435 29040 30855 31020 31960 32912 34122 34616 35156 38352 41140 41360 43270 43945 44880 45496 47597 47940 49368 51924 52734 56870 61710 62040 63920 64905 68244 69232 70312 73559 82280 85305 86540 87890 90992 95194 95880 96679 98736 103848 105468 113740 123420 124080 129810 131835 136488 140624 142791 147118 164560 170610 173080 175780 190388 191760 193358 203369 207696 210936 220677 227480 237985 246840 259620 263670 272976 285582 290037 294236 341220 346160 351560 367795 380776 386716 406738 421872 441354 454960 475970 483395 493680 519240 523567 527340 571164 580074 588472 610107 682440 703120 713955 735590 761552 773432 809149 813476 882708 951940 966790 1016845 1038480 1047134 1054680 1103385 1142328 1160148 1176944 1220214 1364880 1427910 1450185 1471180 1546864 1570701 1618298 1626952 1765416 1903880 1933580 2033690 2094268 2109360 2206770 2237059 2284656 2320296 2427447 2440428 2617835 2855820 2900370 2942360 3050535 3141402 3236596 3253904 3457273 3530832 3807760 3867160 4045745 4067380 4188536 4413540 4474118 4640592 4854894 4880856 5235670 5711640 5800740 5884720 6101070 6282804 6473192 6711177 6914546 7734320 7853505 8091490 8134760 8377072 8827080 8900639 8948236 9709788 9761712 10371819 10471340 11185295 11423280 11601480 12137235 12202140 12565608 12946384 13422354 13829092 15707010 16182980 16269520 17286365 17654160 17801278 17896472 19419576 20743638 20942680 22370590 23202960 24274470 24404280 24607649 25131216 26701917 26844708 27658184 31414020 32365960 33555885 34572730 35602556 35792944 38030003 38839152 41487276 41885360 44503195 44741180 48548940 48808560 49215298 51859095 53403834 53689416 55316368 62828040 64731920 67111770 69145460 71205112 73822947 76060006 82974552 89006390 89482360 97097880 98430596 103718190 106807668 107378832 114090009 123038245 125656080 133509585 134223540 138290920 142410224 147645894 152120012 165949104 178012780 178964720 190150015 194195760 196861192 207436380 213615336 228180018 246076490 267019170 268447080 276581840 295291788 304240024 356025560 369114735 380300030 393722384 414872760 418330033 427230672 456360036 492152980 534038340 536894160 570450045 590583576 608480048 712051120 738229470 760600060 829745520 836660066 912720072 984305960 1068076680 1140900090 1181167152 1254990099 1476458940 1521200120 1673320132 1825440144 1968611920 2091650165 2136153360 2281800180 2509980198 2952917880 3042400240 3346640264 4183300330 4563600360 5019960396 5905835760 6274950495 6693280528 8366600660 9127200720 10039920792 12549900990 16733201320 20079841584 25099801980 33466402640 50199603960 100399207920
• Sum of all divisors σ(n): 370020317184
• Sum of proper divisors (its aliquot sum) s(n): 269621109264
• 100399207920 is an abundant number, because the sum of its proper divisors (269621109264) is greater than itself. Its abundance is 169221901344

Bases of 100399207920

• Binary: 1011101100000010000100101010111110000₂
• Hexadecimal: 0x17604255F0
• Base-36: 1A4F3GMO

Squares and roots of 100399207920

• 100399207920 squared (100399207920²) is 10080000950963390726400
• 100399207920 cubed (100399207920³) is 1012024111309571189848033433088000
• The square root of 100399207920 is 316858.3404614749
• The cube root of 100399207920 is 4647.7571628063

Scales and comparisons

• 100,399,207,920 seconds is equal to 3,192 years, 19 weeks, 6 days, 20 hours, 52 minutes.
• To count from 1 to 100,399,207,920 would take you about six thousand, three hundred eighty-four 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 100399207920 cubic inches would be around 387.3 feet tall.

Recreational maths with 100399207920

• 100399207920 backwards is 029702993001
• The number of decimal digits it has is: 12
• The sum of 100399207920's digits is 42
• More coming soon!