61836397161

Names of 61836397161

• Cardinal: 61836397161 can be written as Sixty-one billion, eight hundred thirty-six million, three hundred ninety-seven thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 6.1836397161 × 10¹⁰

Factors of 61836397161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 87572

Divisors of 61836397161

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 19 21 23 33 49 57 69 77 133 147 161 209 231 253 399 437 483 539 627 759 931 1127 1311 1463 1617 1771 2793 3059 3381 4389 4807 5313 9177 10241 12397 14421 21413 30723 33649 37191 64239 87509 100947 235543 262527 612563 706629 962599 1662671 1837689 2012707 2887797 4287941 4988013 6038121 6738193 11638697 12863823 14088949 18289381 20214579 22139777 34916091 38241433 42266847 47167351 54868143 66419331 81470879 98622643 114724299 128025667 141502053 154978439 244412637 267690031 295867929 384077001 420655763 464935317 803070093 896179669 1084849073 1261967289 1873830217 2688539007 2944590341 3254547219 5621490651 8833771023 20612132387 61836397161
• Sum of all divisors σ(n): 114925132800
• Sum of proper divisors (its aliquot sum) s(n): 53088735639
• 61836397161 is a deficient number, because the sum of its proper divisors (53088735639) is less than itself. Its deficiency is 8747661522

Bases of 61836397161

• Binary: 111001100101101111001000101001101001₂
• Hexadecimal: 0xE65BC8A69
• Base-36: SENSLEX

Squares and roots of 61836397161

• 61836397161 squared (61836397161²) is 3823740013852928859921
• 61836397161 cubed (61836397161³) is 236446306137017350825153891084281
• The square root of 61836397161 is 248669.2525444189
• The cube root of 61836397161 is 3954.4072403727

Scales and comparisons

• 61,836,397,161 seconds is equal to 1,966 years, 10 weeks, 5 days, 59 minutes, 21 seconds.
• To count from 1 to 61,836,397,161 would take you about three thousand, nine hundred thirty-two 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 61836397161 cubic inches would be around 329.5 feet tall.

Recreational maths with 61836397161

• 61836397161 backwards is 16179363816
• The number of decimal digits it has is: 11
• The sum of 61836397161's digits is 51
• More coming soon!