121238198483220320928

Names of 121238198483220320928

• Cardinal: 121238198483220320928 can be written as One hundred twenty-one quintillion, two hundred thirty-eight quadrillion, one hundred ninety-eight trillion, four hundred eighty-three billion, two hundred twenty million, three hundred twenty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21238198483220320928 × 10²⁰

Factors of 121238198483220320928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 188690568550

Divisors of 121238198483220320928

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3936 163243 326486 489729 652972 979458 1305944 1958916 2611888 3917832 5223776 6692963 7835664 13385926 15671328 20078889 26771852 40157778 53543704 80315556 107087408 160631112 214174816 321262224 642524448 188690405261 377380810522 566071215783 754761621044 1132142431566 1509523242088 2264284863132 3019046484176 4528569726264 6038092968352 7736306615701 9057139452528 15472613231402 18114278905056 23208919847103 30945226462804 46417839694206 61890452925608 92835679388412 123780905851216 185671358776824 247561811702432 371342717553648 742685435107296 30802387826021423 61604775652042846 92407163478064269 123209551304085692 184814326956128538 246419102608171384 369628653912257076 492838205216342768 739257307824514152 985676410432685536 1262897900866878343 1478514615649028304 2525795801733756686 2957029231298056608 3788693702600635029 5051591603467513372 7577387405201270058 10103183206935026744 15154774810402540116 20206366413870053488 30309549620805080232 40412732827740106976 60619099241610160464 121238198483220320928
• Sum of all divisors σ(n): 326014469851587797952
• Sum of proper divisors (its aliquot sum) s(n): 204776271368367477024
• 121238198483220320928 is an abundant number, because the sum of its proper divisors (204776271368367477024) is greater than itself. Its abundance is 83538072885147156096

Bases of 121238198483220320928

• Binary: 1101001001010000100100110110010110001001000101001100101001010100000₂
• Hexadecimal: 0x692849B2C48A652A0
• Base-36: PL3ZUJM9N6Z6O

Squares and roots of 121238198483220320928

• 121238198483220320928 squared (121238198483220320928²) is 14698700771456726126086694045759314781184
• 121238198483220320928 cubed (121238198483220320928³) is 1782044001575334214514231958597003355327875272441106575818752
• The square root of 121238198483220320928 is 11010821880.4601648559
• The cube root of 121238198483220320928 is 4949330.9095730663

Scales and comparisons

• 121,238,198,483,220,320,928 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,238,198,483,220,320,928 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 121238198483220320928 cubic inches would be around 412444.2 feet tall.

Recreational maths with 121238198483220320928

• 121238198483220320928 backwards is 829023022384891832121
• The number of decimal digits it has is: 21
• The sum of 121238198483220320928's digits is 78
• More coming soon!