29887191072

Names of 29887191072

• Cardinal: 29887191072 can be written as Twenty-nine billion, eight hundred eighty-seven million, one hundred ninety-one thousand and seventy-two.

Scientific notation

• Scientific notation: 2.9887191072 × 10¹⁰

Factors of 29887191072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 233

Divisors of 29887191072

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 72 96 122 144 167 183 244 288 334 366 488 501 549 668 732 976 1002 1098 1336 1464 1503 1952 2004 2196 2672 2928 3006 3721 4008 4392 5344 5856 6012 7442 8016 8784 10187 11163 12024 14884 16032 17568 20374 22326 24048 27889 29768 30561 33489 40748 44652 48096 55778 59536 61122 66978 81496 83667 89304 91683 111556 119072 122244 133956 162992 167334 178608 183366 223112 244488 251001 267912 325984 334668 357216 366732 446224 488976 502002 535824 621407 669336 733464 892448 977952 1004004 1071648 1242814 1338672 1466928 1701229 1864221 2008008 2485628 2677344 2933856 3402458 3728442 4016016 4971256 5103687 5592663 6804916 7456884 8032032 9942512 10207374 11185326 13609832 14913768 15311061 19885024 20414748 22370652 27219664 29827536 30622122 40829496 44741304 54439328 59655072 61244244 81658992 89482608 103774969 122488488 163317984 178965216 207549938 244976976 311324907 415099876 489953952 622649814 830199752 933974721 1245299628 1660399504 1867949442 2490599256 3320799008 3735898884 4981198512 7471797768 9962397024 14943595536 29887191072
• Sum of all divisors σ(n): 86928357789
• Sum of proper divisors (its aliquot sum) s(n): 57041166717
• 29887191072 is an abundant number, because the sum of its proper divisors (57041166717) is greater than itself. Its abundance is 27153975645

Bases of 29887191072

• Binary: 11011110101011010100101100000100000₂
• Hexadecimal: 0x6F56A5820
• Base-36: DQA2880

Squares and roots of 29887191072

• 29887191072 squared (29887191072²) is 893244190174236509184
• 29887191072 cubed (29887191072³) is 26696559785691311521700490805248
• The square root of 29887191072 is 172879.1227187367
• The cube root of 29887191072 is 3103.3329076667

Scales and comparisons

• 29,887,191,072 seconds is equal to 950 years, 16 weeks, 4 days, 13 hours, 31 minutes, 12 seconds.
• To count from 1 to 29,887,191,072 would take you about one thousand, nine hundred 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 29887191072 cubic inches would be around 258.6 feet tall.

Recreational maths with 29887191072

• 29887191072 backwards is 27019178892
• The number of decimal digits it has is: 11
• The sum of 29887191072's digits is 54
• More coming soon!