31129498071012789

Names of 31129498071012789

• Cardinal: 31129498071012789 can be written as Thirty-one quadrillion, one hundred twenty-nine trillion, four hundred ninety-eight billion, seventy-one million, twelve thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1129498071012789 × 10¹⁶

Factors of 31129498071012789

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24725

Divisors of 31129498071012789

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 21 49 63 147 441 709 2127 4963 6381 10093 13913 14889 30279 34741 41739 44667 70651 90837 97391 104223 125217 211953 292173 312669 494557 502681 635859 681737 876519 1483671 1508043 2045211 3518767 4451013 4524129 6135633 7155937 9864317 10556301 21467811 24631369 29592951 31668903 50091559 64403433 69050219 73894107 88778853 140423909 150274677 207150657 221682321 350640913 421271727 450824031 483351533 621451971 982967363 1051922739 1263815181 1450054599 2948902089 3155768217 4350163797 5073559333 6880771541 6993800753 8846706267 15220677999 20642314623 20981402259 35514915331 45662033997 48956605271 61926943869 62944206777 99560551481 106544745993 146869815813 248604407317 298681654443 319634237979 342696236897 440609447439 696923860367 745813221951 896044963329 1028088710691 2090771581101 2237439665853 3084266132073 4878467022569 6272314743303 14635401067707 43906203203121 70588431000029 211765293000087 494119017000203 635295879000261 1482357051000609 3458833119001421 4447071153001827 10376499357004263 31129498071012789
• Sum of all divisors σ(n): 52388860710418596
• Sum of proper divisors (its aliquot sum) s(n): 21259362639405807
• 31129498071012789 is a deficient number, because the sum of its proper divisors (21259362639405807) is less than itself. Its deficiency is 9870135431606982

Bases of 31129498071012789

• Binary: 1101110100110000001110100010010100011110001010110110101₂
• Hexadecimal: 0x6E981D128F15B5
• Base-36: 8IIHHZNNPV9

Squares and roots of 31129498071012789

• 31129498071012789 squared (31129498071012789²) is 969045650153188951342660201558521
• 31129498071012789 cubed (31129498071012789³) is 30165904697167029440139662737923171944430722925069
• The square root of 31129498071012789 is 176435535.1708175283
• The cube root of 31129498071012789 is 314574.8798545327

Scales and comparisons

• 31,129,498,071,012,789 seconds is equal to 989,821,748 years, 41 weeks, 3 days, 15 hours, 33 minutes, 9 seconds.
• To count from 1 to 31,129,498,071,012,789 would take you about two billion, nine hundred sixty-nine million, four hundred sixty-five thousand, two hundred forty-six 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 31129498071012789 cubic inches would be around 26214.6 feet tall.

Recreational maths with 31129498071012789

• 31129498071012789 backwards is 98721017089492113
• The number of decimal digits it has is: 17
• The sum of 31129498071012789's digits is 72
• More coming soon!