1264398057

Names of 1264398057

• Cardinal: 1264398057 can be written as One billion, two hundred sixty-four million, three hundred ninety-eight thousand and fifty-seven.

Scientific notation

• Scientific notation: 1.264398057 × 10⁹

Factors of 1264398057

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 296

Divisors of 1264398057

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 29 39 41 61 87 117 123 149 183 261 369 377 447 533 549 793 1131 1189 1341 1599 1769 1937 2379 2501 3393 3567 4321 4797 5307 5811 6109 7137 7503 9089 10701 12963 15457 15921 17433 18327 22509 22997 27267 32513 38889 46371 54981 56173 68991 72529 79417 81801 97539 118157 139113 168519 177161 206973 217587 238251 263581 292617 354471 372649 505557 531483 652761 714753 790743 942877 1063413 1117947 1594449 2303093 2372229 2828631 3353841 3426553 4844437 6909279 8485893 10279659 10806821 14533311 20727837 30838977 32420463 43599933 97261389 140488673 421466019 1264398057
• Sum of all divisors σ(n): 2132676000
• Sum of proper divisors (its aliquot sum) s(n): 868277943
• 1264398057 is a deficient number, because the sum of its proper divisors (868277943) is less than itself. Its deficiency is 396120114

Bases of 1264398057

• Binary: 1001011010111010010111011101001₂
• Hexadecimal: 0x4B5D2EE9
• Base-36: KWSFS9

Squares and roots of 1264398057

• 1264398057 squared (1264398057²) is 1598702446545375249
• 1264398057 cubed (1264398057³) is 2021396267133118827171491193
• The square root of 1264398057 is 35558.3753425265
• The cube root of 1264398057 is 1081.3375223929

Scales and comparisons

• 1,264,398,057 seconds is equal to 40 years, 10 weeks, 4 days, 5 hours, 40 minutes, 57 seconds.
• To count from 1 to 1,264,398,057 would take you about eighty 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 1264398057 cubic inches would be around 90.1 feet tall.

Recreational maths with 1264398057

• 1264398057 backwards is 7508934621
• The number of decimal digits it has is: 10
• The sum of 1264398057's digits is 45
• More coming soon!