21431267021502

Names of 21431267021502

• Cardinal: 21431267021502 can be written as Twenty-one trillion, four hundred thirty-one billion, two hundred sixty-seven million, twenty-one thousand, five hundred two.

Scientific notation

• Scientific notation: 2.1431267021502 × 10¹³

Factors of 21431267021502

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33958777

Divisors of 21431267021502

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 29 31 39 54 58 62 78 87 93 117 174 186 234 261 279 351 377 403 522 558 702 754 783 806 837 899 1131 1209 1566 1674 1798 2262 2418 2697 3393 3627 5394 6786 7254 8091 10179 10881 11687 16182 20358 21762 23374 24273 35061 48546 70122 105183 210366 315549 631098 33958699 67917398 101876097 203752194 305628291 441463087 611256582 882926174 916884873 984802271 1052719669 1324389261 1833769746 1969604542 2105439338 2648778522 2954406813 3158159007 3973167783 5908813626 6316318014 7946335566 8863220439 9474477021 11919503349 12802429523 13685355697 17726440878 18948954042 23839006698 25604859046 26589661317 27370711394 28423431063 30528870401 38407288569 41056067091 53179322634 56846862126 61057740802 76814577138 82112134182 91586611203 115221865707 123168201273 183173222406 230443731414 246336402546 274759833609 345665597121 369504603819 396875315213 549519667218 691331194242 739009207638 793750630426 824279500827 1190625945639 1648559001654 2381251891278 3571877836917 7143755673834 10715633510751 21431267021502
• Sum of all divisors σ(n): 54768591360000
• Sum of proper divisors (its aliquot sum) s(n): 33337324338498
• 21431267021502 is an abundant number, because the sum of its proper divisors (33337324338498) is greater than itself. Its abundance is 11906057316996

Bases of 21431267021502

• Binary: 100110111110111011011000011101101001010111110₂
• Hexadecimal: 0x137DDB0ED2BE
• Base-36: 7LHDZ1N7I

Squares and roots of 21431267021502

• 21431267021502 squared (21431267021502²) is 459299206146919206530336004
• 21431267021502 cubed (21431267021502³) is 9843363929698518273150831280252352758008
• The square root of 21431267021502 is 4629391.6470203729
• The cube root of 21431267021502 is 27776.8258391851

Scales and comparisons

• 21,431,267,021,502 seconds is equal to 681,448 years, 11 minutes, 42 seconds.
• To count from 1 to 21,431,267,021,502 would take you about one million, seven hundred three thousand, six hundred twenty 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 21431267021502 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21431267021502

• 21431267021502 backwards is 20512076213412
• The number of decimal digits it has is: 14
• The sum of 21431267021502's digits is 36
• More coming soon!