29005901990

Names of 29005901990

• Cardinal: 29005901990 can be written as Twenty-nine billion, five million, nine hundred one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.900590199 × 10¹⁰

Factors of 29005901990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1064

Divisors of 29005901990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 61 65 122 130 305 610 793 983 1586 1966 3721 3965 4915 7442 7930 9830 12779 18605 25558 37210 48373 59963 63895 96746 119926 127790 226981 241865 299815 453962 483730 599630 779519 1134905 1559038 2269810 2950753 3657743 3897595 5901506 7315486 7795190 14753765 18288715 29507530 36577430 47550659 95101318 223122323 237753295 446244646 475506590 1115611615 2231223230 2900590199 5801180398 14502950995 29005901990
• Sum of all divisors σ(n): 57222087552
• Sum of proper divisors (its aliquot sum) s(n): 28216185562
• 29005901990 is a deficient number, because the sum of its proper divisors (28216185562) is less than itself. Its deficiency is 789716428

Bases of 29005901990

• Binary: 11011000000111000101111000010100110₂
• Hexadecimal: 0x6C0E2F0A6
• Base-36: DBPD57Q

Squares and roots of 29005901990

• 29005901990 squared (29005901990²) is 841342350253485960100
• 29005901990 cubed (29005901990³) is 24403893751488865414501650599000
• The square root of 29005901990 is 170311.1916169927
• The cube root of 29005901990 is 3072.5252343433

Scales and comparisons

• 29,005,901,990 seconds is equal to 922 years, 15 weeks, 3 days, 10 hours, 59 minutes, 50 seconds.
• To count from 1 to 29,005,901,990 would take you about one thousand, eight hundred forty-four 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 29005901990 cubic inches would be around 256 feet tall.

Recreational maths with 29005901990

• 29005901990 backwards is 09910950092
• The number of decimal digits it has is: 11
• The sum of 29005901990's digits is 44
• More coming soon!