31428607475613856

Names of 31428607475613856

• Cardinal: 31428607475613856 can be written as Thirty-one quadrillion, four hundred twenty-eight trillion, six hundred seven billion, four hundred seventy-five million, six hundred thirteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 3.1428607475613856 × 10¹⁶

Factors of 31428607475613856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 26420710

Divisors of 31428607475613856

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 19 32 38 76 152 304 541 608 1082 2164 3617 4328 7234 8656 10279 14468 17312 20558 28936 41116 57872 68723 82232 115744 137446 164464 274892 328928 549784 1099568 1956797 2199136 3913594 7827188 15654376 26416531 31308752 37179143 52833062 62617504 74358286 105666124 148716572 211332248 297433144 422664496 501914089 594866288 845328992 1003828178 1189732576 2007656356 4015312712 8030625424 14291343271 16061250848 28582686542 57165373084 95548592627 114330746168 191097185254 228661492336 271535522149 382194370508 457322984672 543071044298 764388741016 1086142088596 1528777482032 1815423259913 2172284177192 3057554964064 3630846519826 4344568354384 7261693039652 8689136708768 14523386079304 29046772158608 51691788611207 58093544317216 103383577222414 206767154444828 413534308889656 827068617779312 982143983612933 1654137235558624 1964287967225866 3928575934451732 7857151868903464 15714303737806928 31428607475613856
• Sum of all divisors σ(n): 65270087724985920
• Sum of proper divisors (its aliquot sum) s(n): 33841480249372064
• 31428607475613856 is an abundant number, because the sum of its proper divisors (33841480249372064) is greater than itself. Its abundance is 2412872773758208

Bases of 31428607475613856

• Binary: 1101111101010000010011011101000010111101000000010100000₂
• Hexadecimal: 0x6FA826E85E80A0
• Base-36: 8LGIEYCDRJ4

Squares and roots of 31428607475613856

• 31428607475613856 squared (31428607475613856²) is 987757367856211154165724019188736
• 31428607475613856 cubed (31428607475613856³) is 31043838595498383391793993652513706368924720726016
• The square root of 31428607475613856 is 177281153.7519255201
• The cube root of 31428607475613856 is 315579.2063582651

Scales and comparisons

• 31,428,607,475,613,856 seconds is equal to 999,332,502 years, 34 weeks, 1 day, 18 hours, 4 minutes, 16 seconds.
• To count from 1 to 31,428,607,475,613,856 would take you about two billion, nine hundred ninety-seven million, nine hundred ninety-seven thousand, five hundred 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 31428607475613856 cubic inches would be around 26298.3 feet tall.

Recreational maths with 31428607475613856

• 31428607475613856 backwards is 65831657470682413
• 31428607475613856 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31428607475613856's digits is 76
• More coming soon!