131931205890

Names of 131931205890

• Cardinal: 131931205890 can be written as One hundred thirty-one billion, nine hundred thirty-one million, two hundred five thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.3193120589 × 10¹¹

Factors of 131931205890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3429

Divisors of 131931205890

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 30 33 34 41 51 55 66 82 85 102 110 123 165 170 181 187 205 246 255 330 362 374 410 451 510 543 561 615 697 902 905 935 1086 1122 1230 1353 1394 1810 1870 1991 2091 2255 2706 2715 2805 3077 3169 3485 3982 4182 4510 5430 5610 5973 6154 6338 6765 6970 7421 7667 9231 9507 9955 10455 11946 13530 14842 15334 15385 15845 18462 19014 19910 20910 22263 23001 29865 30770 31690 33847 34859 37105 38335 44526 46002 46155 47535 53873 59730 67694 69718 74210 76670 81631 92310 95070 101541 104577 107746 111315 115005 126157 129929 161619 163262 169235 174295 203082 209154 222630 230010 244893 252314 259858 269365 323238 338470 348590 378471 389787 408155 489786 507705 522885 538730 573589 592603 630785 649645 756942 779574 808095 816310 1015410 1045770 1147178 1185206 1224465 1261570 1299290 1387727 1429219 1616190 1720767 1777809 1892355 1948935 2208793 2448930 2775454 2858438 2867945 2963015 3441534 3555618 3784710 3897870 4163181 4287657 4417586 5735890 5926030 6309479 6626379 6938635 7146095 8326362 8575314 8603835 8889045 9751013 11043965 12618958 13252758 13877270 14292190 17207670 17778090 18928437 19502026 20815905 21438285 22087930 23517149 24296723 29253039 31547395 33131895 37856874 41631810 42876570 47034298 48593446 48755065 58506078 63094790 66263790 70551447 72890169 94642185 97510130 107261143 117585745 121483615 141102894 145780338 146265195 189284370 214522286 235171490 242967230 258688639 292530390 321783429 352757235 364450845 399791533 517377278 536305715 643566858 705514470 728901690 776065917 799583066 1072611430 1199374599 1293443195 1552131834 1608917145 1998957665 2398749198 2586886390 3217834290 3880329585 3997915330 4397706863 5996872995 7760659170 8795413726 11993745990 13193120589 21988534315 26386241178 43977068630 65965602945 131931205890
• Sum of all divisors σ(n): 376847976960
• Sum of proper divisors (its aliquot sum) s(n): 244916771070
• 131931205890 is an abundant number, because the sum of its proper divisors (244916771070) is greater than itself. Its abundance is 112985565180

Bases of 131931205890

• Binary: 1111010110111101101100111000100000010₂
• Hexadecimal: 0x1EB7B67102
• Base-36: 1OLWFLZ6

Squares and roots of 131931205890

• 131931205890 squared (131931205890²) is 17405843087589570692100
• 131931205890 cubed (131931205890³) is 2296373868077812954796154896469000
• The square root of 131931205890 is 363223.3553751741
• The cube root of 131931205890 is 5090.7586829363

Scales and comparisons

• 131,931,205,890 seconds is equal to 4,195 years, 1 day, 13 hours, 11 minutes, 30 seconds.
• To count from 1 to 131,931,205,890 would take you about eight thousand, three hundred ninety 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 131931205890 cubic inches would be around 424.2 feet tall.

Recreational maths with 131931205890

• 131931205890 backwards is 098502139131
• The number of decimal digits it has is: 12
• The sum of 131931205890's digits is 42
• More coming soon!