40513210731

Names of 40513210731

• Cardinal: 40513210731 can be written as Forty billion, five hundred thirteen million, two hundred ten thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 4.0513210731 × 10¹⁰

Factors of 40513210731

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1078

Divisors of 40513210731

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 17 19 21 41 49 51 57 63 119 123 133 147 153 171 287 323 343 357 369 399 441 697 779 833 861 931 969 991 1029 1071 1197 2009 2091 2261 2337 2499 2583 2793 2907 2973 3087 4879 5453 5831 6027 6273 6517 6783 6937 7011 7497 8379 8919 13243 14063 14637 15827 16359 16847 17493 18081 18829 19551 20349 20811 34153 38171 39729 40631 42189 43911 47481 48559 49077 50541 52479 56487 58653 62433 92701 102459 110789 114513 117929 119187 121893 126567 131803 142443 145677 151623 169461 239071 267197 278103 284417 307377 320093 332367 339913 343539 353787 365679 395409 437031 648907 690727 717213 771989 801591 825503 834309 853251 922621 960279 997101 1019739 1061361 1186227 1946721 1990919 2072181 2151639 2240651 2315967 2404773 2476509 2559753 2767863 2880837 3059217 4542349 4835089 5403923 5778521 5840163 5972757 6216543 6458347 6721953 6947901 7429527 8303589 13123813 13627047 13936433 14505267 15684557 16211769 17335563 17918271 19375041 20165859 33845623 37827461 39371439 40881141 41809299 43515801 47053671 48635307 52006689 58125123 91866691 101536869 109791899 113482383 118114317 125427897 141161013 236919361 264792227 275600073 304610607 329375697 340447149 643066837 710758083 794376681 826800219 988127091 1929200511 2132274249 2383130043 4501467859 5787601533 13504403577 40513210731
• Sum of all divisors σ(n): 77995008000
• Sum of proper divisors (its aliquot sum) s(n): 37481797269
• 40513210731 is a deficient number, because the sum of its proper divisors (37481797269) is less than itself. Its deficiency is 3031413462

Bases of 40513210731

• Binary: 100101101110110001101000100101101011₂
• Hexadecimal: 0x96EC6896B
• Base-36: IM0IPGR

Squares and roots of 40513210731

• 40513210731 squared (40513210731²) is 1641320243734413554361
• 40513210731 cubed (40513210731³) is 66495152911468578724529917047891
• The square root of 40513210731 is 201278.9376238855
• The cube root of 40513210731 is 3434.5160824241

Scales and comparisons

• 40,513,210,731 seconds is equal to 1,288 years, 10 weeks, 21 hours, 38 minutes, 51 seconds.
• To count from 1 to 40,513,210,731 would take you about two thousand, five hundred seventy-six 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 40513210731 cubic inches would be around 286.2 feet tall.

Recreational maths with 40513210731

• 40513210731 backwards is 13701231504
• The number of decimal digits it has is: 11
• The sum of 40513210731's digits is 27
• More coming soon!