121597439841

Names of 121597439841

• Cardinal: 121597439841 can be written as One hundred twenty-one billion, five hundred ninety-seven million, four hundred thirty-nine thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 1.21597439841 × 10¹¹

Factors of 121597439841

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 129

Divisors of 121597439841

• Number of divisors d(n): 70
• Complete list of divisors:
  1 3 9 27 37 81 89 111 243 267 333 729 801 999 1369 2403 2997 3293 4107 7209 8991 9879 12321 21627 26973 29637 36963 50653 64881 88911 110889 121841 151959 266733 332667 365523 455877 800199 998001 1096569 1367631 1874161 2400597 3289707 4102893 4508117 5622483 9869121 12308679 13524351 16867449 29607363 36926037 40573053 50602347 88822089 121719159 151807041 166800329 365157477 455421123 500400987 1095472431 1366263369 1501202961 3286417293 4503608883 13510826649 40532479947 121597439841
• Sum of all divisors σ(n): 189482359770
• Sum of proper divisors (its aliquot sum) s(n): 67884919929
• 121597439841 is a deficient number, because the sum of its proper divisors (67884919929) is less than itself. Its deficiency is 53712519912

Bases of 121597439841

• Binary: 1110001001111110001011010111101100001₂
• Hexadecimal: 0x1C4FC5AF61
• Base-36: 1JUZZ529

Squares and roots of 121597439841

• 121597439841 squared (121597439841²) is 14785937375885614105281
• 121597439841 cubed (121597439841³) is 1797932130557044365264247437900321
• The square root of 121597439841 is 348708.2445842083
• The cube root of 121597439841 is 4954.2145494555

Scales and comparisons

• 121,597,439,841 seconds is equal to 3,866 years, 21 weeks, 6 days, 18 hours, 37 minutes, 21 seconds.
• To count from 1 to 121,597,439,841 would take you about seven thousand, seven 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 121597439841 cubic inches would be around 412.9 feet tall.

Recreational maths with 121597439841

• 121597439841 backwards is 148934795121
• The number of decimal digits it has is: 12
• The sum of 121597439841's digits is 54
• More coming soon!