21401752101264

Names of 21401752101264

• Cardinal: 21401752101264 can be written as Twenty-one trillion, four hundred one billion, seven hundred fifty-two million, one hundred one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1401752101264 × 10¹³

Factors of 21401752101264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 971393999

Divisors of 21401752101264

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 204 216 272 306 324 408 432 459 612 648 816 918 1224 1296 1377 1836 2448 2754 3672 5508 7344 11016 22032 971393977 1942787954 2914181931 3885575908 5828363862 7771151816 8742545793 11656727724 15542303632 16513697609 17485091586 23313455448 26227637379 33027395218 34970183172 46626910896 49541092827 52455274758 66054790436 69940366344 78682912137 99082185654 104910549516 132109580872 139880732688 148623278481 157365824274 198164371308 209821099032 264219161744 297246556962 314731648548 396328742616 419642198064 445869835443 594493113924 629463297096 792657485232 891739670886 1188986227848 1258926594192 1337609506329 1783479341772 2377972455696 2675219012658 3566958683544 5350438025316 7133917367088 10700876050632 21401752101264
• Sum of all divisors σ(n): 65586578606604
• Sum of proper divisors (its aliquot sum) s(n): 44184826505340
• 21401752101264 is an abundant number, because the sum of its proper divisors (44184826505340) is greater than itself. Its abundance is 22783074404076

Bases of 21401752101264

• Binary: 100110111011011111011110101001110000110010000₂
• Hexadecimal: 0x1376FBD4E190
• Base-36: 7L3TUMH00

Squares and roots of 21401752101264

• 21401752101264 squared (21401752101264²) is 458034993003958039310397696
• 21401752101264 cubed (21401752101264³) is 9802751373974900507280189403891504287744
• The square root of 21401752101264 is 4626202.7734702683
• The cube root of 21401752101264 is 27764.0686615423

Scales and comparisons

• 21,401,752,101,264 seconds is equal to 680,509 years, 26 weeks, 6 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,401,752,101,264 would take you about one million, seven hundred one thousand, two hundred seventy-three 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 21401752101264 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21401752101264

• 21401752101264 backwards is 46210125710412
• 21401752101264 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21401752101264's digits is 36
• More coming soon!