29991635442

Names of 29991635442

• Cardinal: 29991635442 can be written as Twenty-nine billion, nine hundred ninety-one million, six hundred thirty-five thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.9991635442 × 10¹⁰

Factors of 29991635442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5813

Divisors of 29991635442

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 43 53 86 106 129 131 159 258 262 318 387 393 477 774 786 954 1179 2279 2358 4558 5581 5633 6837 6943 11162 11266 13674 13886 16743 16899 20511 20829 33486 33798 41022 41658 50229 50697 62487 100458 101394 124974 239983 295793 298549 479966 591586 597098 719949 731111 887379 895647 1439898 1462222 1774758 1791294 2159847 2193333 2662137 2686941 4319694 4386666 5324274 5373882 6579999 12719099 13159998 25438198 31437773 38157297 38748883 62875546 76314594 77497766 94313319 114471891 116246649 188626638 228943782 232493298 282939957 348739947 565879914 697479894 1666201969 3332403938 4998605907 9997211814 14995817721 29991635442
• Sum of all divisors σ(n): 68277059136
• Sum of proper divisors (its aliquot sum) s(n): 38285423694
• 29991635442 is an abundant number, because the sum of its proper divisors (38285423694) is greater than itself. Its abundance is 8293788252

Bases of 29991635442

• Binary: 11011111011101001000000100111110010₂
• Hexadecimal: 0x6FBA409F2
• Base-36: DS08U0I

Squares and roots of 29991635442

• 29991635442 squared (29991635442²) is 899498196485830535364
• 29991635442 cubed (29991635442³) is 26977421989739514935228776770888
• The square root of 29991635442 is 173180.9326744719
• The cube root of 29991635442 is 3106.9436943711

Scales and comparisons

• 29,991,635,442 seconds is equal to 953 years, 33 weeks, 2 days, 9 hours, 50 minutes, 42 seconds.
• To count from 1 to 29,991,635,442 would take you about one thousand, nine 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 29991635442 cubic inches would be around 258.9 feet tall.

Recreational maths with 29991635442

• 29991635442 backwards is 24453619992
• The number of decimal digits it has is: 11
• The sum of 29991635442's digits is 54
• More coming soon!