21007283416992

Names of 21007283416992

• Cardinal: 21007283416992 can be written as Twenty-one trillion, seven billion, two hundred eighty-three million, four hundred sixteen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1007283416992 × 10¹³

Factors of 21007283416992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1518235

Divisors of 21007283416992

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 49669 99338 149007 198676 298014 397352 447021 596028 794704 894042 1192056 1468561 1589408 1788084 2384112 2937122 3576168 4405683 4768224 5874244 7152336 8811366 11748488 13217049 14304672 17622732 23496976 26434098 35245464 46993952 52868196 70490928 105736392 140981856 211472784 422945568 72941956309 145883912618 218825868927 291767825236 437651737854 583535650472 656477606781 875303475708 1167071300944 1312955213562 1750606951416 2334142601888 2625910427124 3501213902832 5251820854248 7002427805664 10503641708496 21007283416992
• Sum of all divisors σ(n): 59740705648260
• Sum of proper divisors (its aliquot sum) s(n): 38733422231268
• 21007283416992 is an abundant number, because the sum of its proper divisors (38733422231268) is greater than itself. Its abundance is 17726138814276

Bases of 21007283416992

• Binary: 100110001101100100011101010100110111110100000₂
• Hexadecimal: 0x131B23AA6FA0
• Base-36: 7G2M25K80

Squares and roots of 21007283416992

• 21007283416992 squared (21007283416992²) is 441305956561827079354328064
• 21007283416992 cubed (21007283416992³) is 9270639303101061891689224389410080063488
• The square root of 21007283416992 is 4583370.3120075297
• The cube root of 21007283416992 is 27592.4309816785

Scales and comparisons

• 21,007,283,416,992 seconds is equal to 667,966 years, 32 weeks, 6 days, 8 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,007,283,416,992 would take you about one million, six hundred sixty-nine thousand, nine hundred sixteen 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 21007283416992 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21007283416992

• 21007283416992 backwards is 29961438270012
• The number of decimal digits it has is: 14
• The sum of 21007283416992's digits is 54
• More coming soon!