1990767051

Names of 1990767051

• Cardinal: 1990767051 can be written as One billion, nine hundred ninety million, seven hundred sixty-seven thousand and fifty-one.

Scientific notation

• Scientific notation: 1.990767051 × 10⁹

Factors of 1990767051

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1452

Divisors of 1990767051

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 189 243 273 351 441 567 637 729 819 1053 1323 1429 1701 1911 2187 2457 3159 3969 4287 5103 5733 7371 9477 10003 11907 12861 15309 17199 18577 22113 28431 30009 35721 38583 51597 55731 66339 70021 90027 107163 115749 130039 154791 167193 199017 210063 270081 347247 390117 464373 501579 630189 810243 910273 1041741 1170351 1393119 1504737 1890567 2430729 2730819 3125223 3511053 4514211 5671701 7292187 8192457 10533159 13542633 17015103 21876561 24577371 31599477 40627899 51045309 73732113 94798431 153135927 221196339 284395293 663589017 1990767051
• Sum of all divisors σ(n): 3742939200
• Sum of proper divisors (its aliquot sum) s(n): 1752172149
• 1990767051 is a deficient number, because the sum of its proper divisors (1752172149) is less than itself. Its deficiency is 238594902

Bases of 1990767051

• Binary: 1110110101010001011000111001011₂
• Hexadecimal: 0x76A8B1CB
• Base-36: WX91OR

Squares and roots of 1990767051

• 1990767051 squared (1990767051²) is 3963153451347236601
• 1990767051 cubed (1990767051³) is 7889715308999010185172033651
• The square root of 1990767051 is 44618.0126294303
• The cube root of 1990767051 is 1257.9792609497

Scales and comparisons

• 1,990,767,051 seconds is equal to 63 years, 15 weeks, 4 days, 6 hours, 50 minutes, 51 seconds.
• To count from 1 to 1,990,767,051 would take you about one hundred twenty-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 1990767051 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990767051

• 1990767051 backwards is 1507670991
• The number of decimal digits it has is: 10
• The sum of 1990767051's digits is 45
• More coming soon!