72984001748021

Names of 72984001748021

• Cardinal: 72984001748021 can be written as Seventy-two trillion, nine hundred eighty-four billion, one million, seven hundred forty-eight thousand and twenty-one.

Scientific notation

• Scientific notation: 7.2984001748021 × 10¹³

Factors of 72984001748021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 799

Divisors of 72984001748021

• Number of divisors d(n): 180
• Complete list of divisors:
  1 7 13 17 29 49 91 119 169 203 221 377 493 637 733 833 841 1183 1421 1547 2639 2873 3451 4901 5131 5887 6409 8281 9529 10829 10933 12461 14297 18473 20111 21257 24157 24389 34307 35917 41209 44863 66703 76531 83317 87227 100079 123877 140777 142129 148799 161993 170723 185861 240149 276341 314041 317057 361369 414613 466921 535717 583219 610589 616453 700553 707281 867139 994903 1041593 1133951 1195061 1301027 1934387 2105909 2219399 2416193 2529583 2902291 3592433 4082533 4121741 4315171 4697797 4950967 5389969 6069973 6964321 7937657 8013889 9107189 9194653 10479701 12023777 13540709 14741363 15535793 16913351 17707081 17877137 20316037 25147031 28852187 30206197 32884579 34656769 37729783 56097223 61071361 64362571 70069597 73357907 84166439 103189541 104180557 118393457 119530489 125139959 136236113 156309101 176029217 201965309 230192053 232402781 264108481 303911329 392680561 427499527 450537997 490487179 513505349 518436973 589165073 729263899 836713423 875979713 953652791 1094163707 1626819467 1771069469 2032018313 2127379303 2992496689 3021236153 3433410253 3629058811 3950847277 5104847293 5856993961 6675569537 6739680649 7659145949 8813428541 11387736269 12397486283 14224128191 14891655121 21148653071 25403411677 27655930939 47177764543 51361014601 61693999787 86782403981 87615848437 99568897337 114574571033 148040571497 193591516573 330244351801 359527102207 431857998509 613310939059 802021997231 1489469423429 2516689715449 4293176573413 5614153980617 10426285964003 72984001748021
• Sum of all divisors σ(n): 100954677879252
• Sum of proper divisors (its aliquot sum) s(n): 27970676131231
• 72984001748021 is a deficient number, because the sum of its proper divisors (27970676131231) is less than itself. Its deficiency is 45013325616790

Bases of 72984001748021

• Binary: 10000100110000011101001011111111001110000110101₂
• Hexadecimal: 0x4260E97F9C35
• Base-36: PVCDY8ZLH

Squares and roots of 72984001748021

• 72984001748021 squared (72984001748021²) is 5326664511155132383577416441
• 72984001748021 cubed (72984001748021³) is 388761291993267607336919825803323064613261
• The square root of 72984001748021 is 8543067.4671350337
• The cube root of 72984001748021 is 41790.3386758427

Scales and comparisons

• 72,984,001,748,021 seconds is equal to 2,320,665 years, 26 weeks, 10 hours, 53 minutes, 41 seconds.
• To count from 1 to 72,984,001,748,021 would take you about five million, eight hundred one thousand, six hundred sixty-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 72984001748021 cubic inches would be around 3482.5 feet tall.

Recreational maths with 72984001748021

• 72984001748021 backwards is 12084710048927
• The number of decimal digits it has is: 14
• The sum of 72984001748021's digits is 53
• More coming soon!