1397993455675916

Names of 1397993455675916

• Cardinal: 1397993455675916 can be written as One quadrillion, three hundred ninety-seven trillion, nine hundred ninety-three billion, four hundred fifty-five million, six hundred seventy-five thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.397993455675916 × 10¹⁵

Factors of 1397993455675916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 51835

Divisors of 1397993455675916

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 11 22 44 109 218 436 1199 2398 4796 11881 23762 47524 51713 103426 130691 206852 261382 522764 568843 1137686 2275372 5636717 11273434 22546868 62003887 124007774 248015548 614402153 1228804306 2457608612 2674234369 5348468738 6758423683 10696937476 13516847366 27033694732 29416578059 58833156118 117666312236 291491546221 582983092442 1165966184884 3206407008431 6412814016862 12825628033724 31772578538089 63545157076178 127090314152356 349498363918979 698996727837958 1397993455675916
• Sum of all divisors σ(n): 2693658611385252
• Sum of proper divisors (its aliquot sum) s(n): 1295665155709336
• 1397993455675916 is a deficient number, because the sum of its proper divisors (1295665155709336) is less than itself. Its deficiency is 102328299966580

Bases of 1397993455675916

• Binary: 100111101110111011110110111010100101110101000001100₂
• Hexadecimal: 0x4F777B752EA0C
• Base-36: DRJPBSDYX8

Squares and roots of 1397993455675916

• 1397993455675916 squared (1397993455675916²) is 1954385702112689313716422439056
• 1397993455675916 cubed (1397993455675916³) is 2732218421420119899253200805985373767796975296
• The square root of 1397993455675916 is 37389750.6768354367
• The cube root of 1397993455675916 is 111815.4234413837

Scales and comparisons

• 1,397,993,455,675,916 seconds is equal to 44,451,867 years, 31 weeks, 6 days, 1 hour, 31 minutes, 56 seconds.
• To count from 1 to 1,397,993,455,675,916 would take you about one hundred thirty-three million, three hundred fifty-five thousand, six hundred two 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 1397993455675916 cubic inches would be around 9318 feet tall.

Recreational maths with 1397993455675916

• 1397993455675916 backwards is 6195765543997931
• The number of decimal digits it has is: 16
• The sum of 1397993455675916's digits is 89
• More coming soon!