31243335957

Names of 31243335957

• Cardinal: 31243335957 can be written as Thirty-one billion, two hundred forty-three million, three hundred thirty-five thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 3.1243335957 × 10¹⁰

Factors of 31243335957

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11542

Divisors of 31243335957

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 27 31 57 81 93 171 243 279 361 513 589 837 1083 1539 1767 2511 3249 4617 5301 7533 9747 11191 11489 15903 29241 33573 34467 47709 87723 100719 103401 143127 218291 302157 310203 356159 654873 906471 930609 1068477 1964619 2719413 2791827 3205431 4147529 5893857 6767021 9616293 12442587 17681571 20301063 28848879 37327761 53044713 60903189 86546637 111983283 128573399 182709567 335949849 385720197 548128701 1007849547 1157160591 1644386103 3471481773 10414445319 31243335957
• Sum of all divisors σ(n): 50991333120
• Sum of proper divisors (its aliquot sum) s(n): 19747997163
• 31243335957 is a deficient number, because the sum of its proper divisors (19747997163) is less than itself. Its deficiency is 11495338794

Bases of 31243335957

• Binary: 11101000110001111110111100100010101₂
• Hexadecimal: 0x7463F7915
• Base-36: ECPH4B9

Squares and roots of 31243335957

• 31243335957 squared (31243335957²) is 976146041721969105849
• 31243335957 cubed (31243335957³) is 30498058724615219561615200712493
• The square root of 31243335957 is 176757.8455316765
• The cube root of 31243335957 is 3149.5787110053

Scales and comparisons

• 31,243,335,957 seconds is equal to 993 years, 22 weeks, 6 days, 16 hours, 25 minutes, 57 seconds.
• To count from 1 to 31,243,335,957 would take you about one thousand, nine hundred eighty-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 31243335957 cubic inches would be around 262.5 feet tall.

Recreational maths with 31243335957

• 31243335957 backwards is 75953334213
• The number of decimal digits it has is: 11
• The sum of 31243335957's digits is 45
• More coming soon!