8397394862493

Names of 8397394862493

• Cardinal: 8397394862493 can be written as Eight trillion, three hundred ninety-seven billion, three hundred ninety-four million, eight hundred sixty-two thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 8.397394862493 × 10¹²

Factors of 8397394862493

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 388171

Divisors of 8397394862493

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 21 39 49 67 91 147 169 201 273 469 507 637 871 1183 1407 1911 2197 2613 3283 3549 6097 6591 8281 9849 11323 15379 18291 24843 33969 42679 46137 79261 107653 128037 147199 237783 322959 388081 441597 554827 1030393 1164243 1664481 2716567 3091179 5045053 7212751 8149701 15135159 19015969 21638253 26001427 35315371 57047907 65585689 78004281 105946113 182009989 196757067 247207597 338018551 459099823 546029967 741622791 852613957 1014055653 1274069923 1377299469 2366129857 2557841871 3213698761 3822209769 4394241163 5968297699 7098389571 9641096283 13182723489 16562908999 17904893097 30759688141 41778083893 49688726997 57125135119 92279064423 125334251679 171375405357 215317816987 399875945833 645953450961 1199627837499 2799131620831 8397394862493
• Sum of all divisors σ(n): 14320039520640
• Sum of proper divisors (its aliquot sum) s(n): 5922644658147
• 8397394862493 is a deficient number, because the sum of its proper divisors (5922644658147) is less than itself. Its deficiency is 2474750204346

Bases of 8397394862493

• Binary: 1111010001100101011101111001110000110011101₂
• Hexadecimal: 0x7A32BBCE19D
• Base-36: 2Z5PK34IL

Squares and roots of 8397394862493

• 8397394862493 squared (8397394862493²) is 70516240476623830378175049
• 8397394862493 cubed (8397394862493³) is 592152715500721890879422221785638537157
• The square root of 8397394862493 is 2897825.8854687939
• The cube root of 8397394862493 is 20325.8254489563

Scales and comparisons

• 8,397,394,862,493 seconds is equal to 267,011 years, 9 weeks, 3 days, 4 hours, 1 minute, 33 seconds.
• To count from 1 to 8,397,394,862,493 would take you about six hundred sixty-seven thousand, five hundred twenty-seven 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 8397394862493 cubic inches would be around 1693.8 feet tall.

Recreational maths with 8397394862493

• 8397394862493 backwards is 3942684937938
• The number of decimal digits it has is: 13
• The sum of 8397394862493's digits is 75
• More coming soon!