71161697313

Names of 71161697313

• Cardinal: 71161697313 can be written as Seventy-one billion, one hundred sixty-one million, six hundred ninety-seven thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 7.1161697313 × 10¹⁰

Factors of 71161697313

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 732

Divisors of 71161697313

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 147 189 217 243 279 441 567 651 691 729 837 961 1323 1519 1701 1953 2073 2187 2511 2883 3969 4557 4837 5103 5859 6219 6727 7533 8649 11907 13671 14511 15309 17577 18657 20181 21421 22599 25947 33859 35721 41013 43533 47089 52731 55971 60543 64263 67797 77841 101577 107163 123039 130599 141267 149947 158193 167913 181629 192789 233523 304731 369117 391797 423801 449841 474579 503739 544887 578367 664051 700569 914193 1049629 1107351 1175391 1271403 1349523 1511217 1634661 1735101 1992153 2101707 2742579 3148887 3322053 3526173 3814209 4048569 4648357 4903983 5205303 5976459 8227737 9446661 10578519 11442627 12145707 13945071 14711949 15615909 17929377 24683211 28339983 32538499 34327881 36437121 41835213 46847727 53788131 74049633 85019949 97615497 102983643 109311363 125505639 161364393 255059847 292846491 327934089 376516917 484093179 765179541 878539473 1129550751 1452279537 2295538623 2635618419 3388652253 7906855257 10165956759 23720565771 71161697313
• Sum of all divisors σ(n): 128470685760
• Sum of proper divisors (its aliquot sum) s(n): 57308988447
• 71161697313 is a deficient number, because the sum of its proper divisors (57308988447) is less than itself. Its deficiency is 13852708866

Bases of 71161697313

• Binary: 1000010010001100100010101010000100001₂
• Hexadecimal: 0x1091915421
• Base-36: WOVU529

Squares and roots of 71161697313

• 71161697313 squared (71161697313²) is 5063987164467031419969
• 71161697313 cubed (71161697313³) is 360361921794720038875494561843297
• The square root of 71161697313 is 266761.4989330357
• The cube root of 71161697313 is 4143.9588360669

Scales and comparisons

• 71,161,697,313 seconds is equal to 2,262 years, 37 weeks, 3 days, 18 hours, 8 minutes, 33 seconds.
• To count from 1 to 71,161,697,313 would take you about four thousand, five hundred twenty-five 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 71161697313 cubic inches would be around 345.3 feet tall.

Recreational maths with 71161697313

• 71161697313 backwards is 31379616117
• The number of decimal digits it has is: 11
• The sum of 71161697313's digits is 45
• More coming soon!