131921284671

Names of 131921284671

• Cardinal: 131921284671 can be written as One hundred thirty-one billion, nine hundred twenty-one million, two hundred eighty-four thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 1.31921284671 × 10¹¹

Factors of 131921284671

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1044

Divisors of 131921284671

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 19 33 57 61 99 121 127 171 183 209 363 381 549 627 671 823 1089 1143 1159 1397 1881 2013 2299 2413 2469 3477 4191 6039 6897 7239 7381 7407 7747 9053 10431 12573 12749 15367 15637 20691 21717 22143 23241 26543 27159 38247 46101 46911 50203 66429 69723 79629 81477 85217 99583 104521 114741 138303 140239 140733 147193 150609 172007 238887 255651 291973 298749 313563 420717 441579 451827 516021 552233 766953 875919 896247 937387 940689 953857 1149731 1262151 1324737 1548063 1619123 1656699 1892077 1985899 2627757 2812161 2861571 3449193 4857369 4970097 5676231 5957697 6074563 6375781 8436483 8584713 10347579 10492427 12647041 14572107 17028693 17810353 17873091 18223689 19127343 21844889 31477281 37941123 53431059 54671067 57382029 65534667 70133591 94431843 113823369 115416697 121139839 160293177 196604001 210400773 240293779 346250091 363419517 631202319 720881337 771469501 1038750273 1090258551 1332538229 2162644011 2314408503 3997614687 6943225509 11992844061 14657920519 43973761557 131921284671
• Sum of all divisors σ(n): 226127749120
• Sum of proper divisors (its aliquot sum) s(n): 94206464449
• 131921284671 is a deficient number, because the sum of its proper divisors (94206464449) is less than itself. Its deficiency is 37714820222

Bases of 131921284671

• Binary: 1111010110111000111110000111000111111₂
• Hexadecimal: 0x1EB71F0E3F
• Base-36: 1OLQIYPR

Squares and roots of 131921284671

• 131921284671 squared (131921284671²) is 17403225349247019578241
• 131921284671 cubed (131921284671³) is 2295855845491579465279441318443711
• The square root of 131921284671 is 363209.6979308235
• The cube root of 131921284671 is 5090.6310714851

Scales and comparisons

• 131,921,284,671 seconds is equal to 4,194 years, 35 weeks, 5 days, 17 hours, 17 minutes, 51 seconds.
• To count from 1 to 131,921,284,671 would take you about eight thousand, three hundred eighty-nine 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 131921284671 cubic inches would be around 424.2 feet tall.

Recreational maths with 131921284671

• 131921284671 backwards is 176482129131
• The number of decimal digits it has is: 12
• The sum of 131921284671's digits is 45
• More coming soon!