72901491068169

Names of 72901491068169

• Cardinal: 72901491068169 can be written as Seventy-two trillion, nine hundred one billion, four hundred ninety-one million, sixty-eight thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 7.2901491068169 × 10¹³

Factors of 72901491068169

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 135

Divisors of 72901491068169

• Number of divisors d(n): 105
• Complete list of divisors:
  1 3 9 27 31 81 93 101 243 279 303 729 837 909 961 2511 2727 2883 3131 7533 8181 8649 9393 10201 22599 24543 25947 28179 30603 73629 77841 84537 91809 97061 233523 253611 275427 291183 316231 700569 760833 826281 873549 948693 1030301 2282499 2478843 2620647 2846079 3090903 7436529 7861941 8538237 9272709 9803161 23585823 25614711 27818127 29409483 31939331 70757469 76844133 83454381 88228449 95817993 104060401 230532399 250363143 264685347 287453979 312181203 751089429 794056041 862361937 936543609 990119261 2382168123 2587085811 2809630827 2970357783 3225872431 7146504369 7761257433 8428892481 8911073349 9677617293 23283772299 25286677443 26733220047 29032851879 75860032329 80199660141 87098555637 100002045361 240598980423 261295666911 300006136083 721796941269 783887000733 900018408249 2351661002199 2700055224747 8100165674241 24300497022723 72901491068169
• Sum of all divisors σ(n): 114071270675745
• Sum of proper divisors (its aliquot sum) s(n): 41169779607576
• 72901491068169 is a deficient number, because the sum of its proper divisors (41169779607576) is less than itself. Its deficiency is 31731711460593

Bases of 72901491068169

• Binary: 10000100100110110110011011110101000110100001001₂
• Hexadecimal: 0x424DB37A8D09
• Base-36: PUAHDIRK9

Squares and roots of 72901491068169

• 72901491068169 squared (72901491068169²) is 5314627399962324484605012561
• 72901491068169 cubed (72901491068169³) is 387444261928999633981543659561667552270809
• 72901491068169 is a perfect square number. Its square root is 8538237
• The cube root of 72901491068169 is 41774.5843123165

Scales and comparisons

• 72,901,491,068,169 seconds is equal to 2,318,041 years, 47 weeks, 4 days, 17 hours, 36 minutes, 9 seconds.
• To count from 1 to 72,901,491,068,169 would take you about five million, seven hundred ninety-five thousand, one hundred 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 72901491068169 cubic inches would be around 3481.2 feet tall.

Recreational maths with 72901491068169

• 72901491068169 backwards is 96186019410927
• The number of decimal digits it has is: 14
• The sum of 72901491068169's digits is 63
• More coming soon!