20131903792

Names of 20131903792

• Cardinal: 20131903792 can be written as Twenty billion, one hundred thirty-one million, nine hundred three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0131903792 × 10¹⁰

Factors of 20131903792

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 430

Divisors of 20131903792

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 67 73 77 88 91 104 112 134 143 146 154 176 182 208 257 268 286 292 308 364 469 511 514 536 572 584 616 728 737 803 871 938 949 1001 1022 1028 1072 1144 1168 1232 1456 1474 1606 1742 1799 1876 1898 2002 2044 2056 2288 2827 2948 3212 3341 3484 3598 3752 3796 4004 4088 4112 4891 5159 5621 5654 5896 6097 6424 6643 6682 6968 7196 7504 7592 8008 8176 9581 9782 10318 10439 11242 11308 11792 12194 12848 13286 13364 13936 14392 15184 16016 17219 18761 19162 19564 19789 20636 20878 22484 22616 23387 24388 26572 26728 28784 34237 34438 36751 37522 38324 39128 39578 41272 41756 44968 45232 46774 48776 53144 53456 53801 63583 67067 68474 68876 73073 73502 75044 76648 78256 79156 82544 83512 89936 93548 97552 106288 107602 120533 127166 131327 134134 136948 137752 146146 147004 150088 153296 158312 167024 187096 189409 206371 215204 223847 241066 243893 254332 257257 262654 268268 273896 275504 292292 294008 300176 316624 374192 376607 378818 412742 430408 445081 447694 482132 487786 508664 514514 525308 536536 547792 584584 588016 699413 753214 757636 825484 860816 890162 895388 964264 975572 1017328 1029028 1050616 1073072 1169168 1256987 1325863 1398826 1444597 1506428 1515272 1566929 1650968 1707251 1780324 1790776 1928528 1951144 2058056 2101232 2462317 2513974 2651726 2682823 2797652 2889194 3012856 3030544 3133858 3301936 3414502 3560648 3581552 3902288 4116112 4895891 4924634 5027948 5303452 5365646 5595304 5778388 6025712 6267716 6829004 7121296 8798909 9791782 9849268 10055896 10606904 10731292 11190608 11556776 12535432 13658008 13826857 16340831 17236219 17597818 18779761 19583564 19698536 20111792 21213808 21462584 23113552 25070864 27316016 27653714 32681662 34472438 35195636 37559522 39167128 39397072 42925168 55307428 65363324 68944876 70391272 75119044 78334256 96787999 110614856 114385817 130726648 137889752 140782544 150238088 179749141 193575998 221229712 228771634 261453296 275779504 300476176 359498282 387151996 457543268 718996564 774303992 915086536 1258243987 1437993128 1548607984 1830173072 2516487974 2875986256 5032975948 10065951896 20131903792
• Sum of all divisors σ(n): 54090537984
• Sum of proper divisors (its aliquot sum) s(n): 33958634192
• 20131903792 is an abundant number, because the sum of its proper divisors (33958634192) is greater than itself. Its abundance is 13826730400

Bases of 20131903792

• Binary: 10010101111111101000111100100110000₂
• Hexadecimal: 0x4AFF47930
• Base-36: 98Y0KDS

Squares and roots of 20131903792

• 20131903792 squared (20131903792²) is 405293550290343979264
• 20131903792 cubed (20131903792³) is 8159330761963318657129290969088
• The square root of 20131903792 is 141886.9401742105
• The cube root of 20131903792 is 2720.3719120923

Scales and comparisons

• 20,131,903,792 seconds is equal to 640 years, 6 weeks, 6 days, 3 hours, 29 minutes, 52 seconds.
• To count from 1 to 20,131,903,792 would take you about one thousand, two hundred eighty 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 20131903792 cubic inches would be around 226.7 feet tall.

Recreational maths with 20131903792

• 20131903792 backwards is 29730913102
• The number of decimal digits it has is: 11
• The sum of 20131903792's digits is 37
• More coming soon!