29792882721

Names of 29792882721

• Cardinal: 29792882721 can be written as Twenty-nine billion, seven hundred ninety-two million, eight hundred eighty-two thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 2.9792882721 × 10¹⁰

Factors of 29792882721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 69

Divisors of 29792882721

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 17 19 21 23 51 57 69 119 133 161 323 357 361 391 399 437 483 529 969 1083 1173 1311 1587 2261 2527 2737 3059 3703 6137 6783 6859 7429 7581 8211 8303 8993 9177 10051 11109 12167 18411 20577 22287 24909 26979 30153 36501 42959 48013 52003 58121 62951 70357 85169 116603 128877 141151 144039 156009 157757 170867 174363 188853 190969 206839 211071 231173 255507 349809 423453 473271 512601 572907 620517 693519 816221 988057 1104299 1196069 1336783 1447873 1618211 2448663 2681869 2964171 3246473 3312897 3588207 3628411 3929941 4010349 4343619 4392287 4854633 8045607 9739419 10885233 11789823 13176861 18773083 22725311 25398877 27509587 30746009 56319249 61682987 68175933 74668879 76196631 82528761 83453453 92238027 185048961 224006637 250360359 431780909 522682153 584174171 1295342727 1418708701 1568046459 1752522513 4256126103 9930960907 29792882721
• Sum of all divisors σ(n): 53045452800
• Sum of proper divisors (its aliquot sum) s(n): 23252570079
• 29792882721 is a deficient number, because the sum of its proper divisors (23252570079) is less than itself. Its deficiency is 6540312642

Bases of 29792882721

• Binary: 11011101111110010110101000000100001₂
• Hexadecimal: 0x6EFCB5021
• Base-36: DOPWVFL

Squares and roots of 29792882721

• 29792882721 squared (29792882721²) is 887615860827260363841
• 29792882721 cubed (29792882721³) is 26444635242926026059646702091361
• The square root of 29792882721 is 172606.1491401741
• The cube root of 29792882721 is 3100.0653028563

Scales and comparisons

• 29,792,882,721 seconds is equal to 947 years, 16 weeks, 5 days, 45 minutes, 21 seconds.
• To count from 1 to 29,792,882,721 would take you about one thousand, eight hundred ninety-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 29792882721 cubic inches would be around 258.3 feet tall.

Recreational maths with 29792882721

• 29792882721 backwards is 12728829792
• 29792882721 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29792882721's digits is 57
• More coming soon!