990321404930

Names of 990321404930

• Cardinal: 990321404930 can be written as Nine hundred ninety billion, three hundred twenty-one million, four hundred four thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 9.9032140493 × 10¹¹

Factors of 990321404930

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1249

Divisors of 990321404930

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 10 11 13 17 22 26 34 47 55 61 65 85 94 110 122 130 143 169 170 187 221 235 286 305 338 374 442 470 517 610 611 671 715 793 799 845 935 1034 1037 1093 1105 1222 1342 1430 1586 1598 1690 1859 1870 2074 2186 2210 2431 2585 2867 2873 3055 3355 3718 3965 3995 4862 5170 5185 5465 5734 5746 6110 6710 6721 7930 7943 7990 8723 8789 9295 10309 10370 10387 10930 11407 12023 12155 13442 13481 14209 14335 14365 15886 17446 17578 18581 18590 20618 20774 22814 24046 24310 26962 28418 28670 28730 31537 31603 33605 37162 37271 39715 43615 43945 48739 51371 51545 51935 57035 60115 63074 63206 66673 67210 67405 71045 74542 79430 87230 87373 87890 92905 97478 102742 103090 103870 113399 114070 114257 120230 133346 134810 135031 142090 148291 156299 157685 158015 174746 175253 184717 185810 186355 204391 226798 228514 241553 243695 256855 270062 296582 312598 315370 316030 333365 350506 369434 372710 408782 409981 436865 483106 484523 487390 513710 536129 565081 566995 571285 633607 666730 667823 675155 733403 741455 781495 819962 866749 873307 873730 876265 923585 969046 1021955 1072258 1130162 1133441 1133990 1142570 1207765 1267214 1335646 1350310 1466806 1482910 1485341 1562990 1733498 1746614 1752530 1847170 1927783 2031887 2043910 2049905 2266882 2415530 2422615 2657083 2680645 2825405 2970682 3133631 3140189 3168035 3339115 3667015 3855566 4063774 4099810 4333745 4366535 4845230 5314166 5329753 5361290 5650810 5667205 6267262 6280378 6336070 6678230 6969677 7334030 7346053 7426705 8236891 8667490 8681699 8733070 9534239 9606377 9638915 10159435 10659506 11267737 11334410 11352991 12467851 13285415 13939354 14692106 14734733 14853410 15668155 15700945 16473782 17363398 19068478 19212754 19277830 20318870 22535474 22705982 24935702 26570830 26648765 29469466 31336310 31401890 34469941 34542079 34848385 36730265 40737203 41184455 43408495 47671195 48031885 53271727 53297530 56338685 56764955 62339255 68939882 69084158 69696770 73460530 73673665 81474406 82368910 86816990 90605801 95342390 95498689 96063770 106543454 112677370 113529910 123945107 124678510 124882901 147347330 147588883 162082063 172349705 172710395 181211602 190997378 191551529 203686015 247890214 249765802 266358635 295177766 324164126 344699410 345420790 383103058 407372030 448109233 453029005 477493445 529583639 532717270 585988997 619725535 624414505 692532451 737944415 810410315 896218466 906058010 954986890 957757645 1059167278 1171977994 1239451070 1248829010 1385064902 1475888830 1620820630 1623477713 1915515290 2107066819 2240546165 2647918195 2929944985 3246955426 3462662255 4214133638 4481092330 5295836390 5825420029 5859889970 6925324510 7617856961 8117388565 9002921863 10535334095 11650840058 15235713922 16234777130 18005843726 21070668190 29127100145 38089284805 45014609315 58254200290 76178569610 90029218630 99032140493 198064280986 495160702465 990321404930
• Sum of all divisors σ(n): 2316474878976
• Sum of proper divisors (its aliquot sum) s(n): 1326153474046
• 990321404930 is an abundant number, because the sum of its proper divisors (1326153474046) is greater than itself. Its abundance is 335832069116

Bases of 990321404930

• Binary: 1110011010010011110000010110110000000010₂
• Hexadecimal: 0xE693C16C02
• Base-36: CMY3SMIQ

Squares and roots of 990321404930

• 990321404930 squared (990321404930²) is 980736485062529028304900
• 990321404930 cubed (990321404930³) is 971244333753233706209816304403157000
• The square root of 990321404930 is 995148.9360542975
• The cube root of 990321404930 is 9967.6333695811

Scales and comparisons

• 990,321,404,930 seconds is equal to 31,489 years, 8 weeks, 1 day, 7 hours, 8 minutes, 50 seconds.
• To count from 1 to 990,321,404,930 would take you about sixty-two thousand, nine hundred seventy-eight 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 990321404930 cubic inches would be around 830.6 feet tall.

Recreational maths with 990321404930

• 990321404930 backwards is 039404123099
• The number of decimal digits it has is: 12
• The sum of 990321404930's digits is 44
• More coming soon!