121649612445359128467

Names of 121649612445359128467

• Cardinal: 121649612445359128467 can be written as One hundred twenty-one quintillion, six hundred forty-nine quadrillion, six hundred twelve trillion, four hundred forty-five billion, three hundred fifty-nine million, one hundred twenty-eight thousand, four hundred sixty-seven.

Scientific notation

• Scientific notation: 1.21649612445359128467 × 10²⁰

Factors of 121649612445359128467

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2175

Divisors of 121649612445359128467

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 27 81 243 293 729 879 1879 2637 5637 7911 16911 23733 50733 71199 85849 152199 213597 257547 456597 550547 772641 1369791 1651641 2317923 3530641 4954923 6953769 10591923 14864769 20861307 25153757 31775769 44594307 62583921 75461271 95327307 133782921 161310271 226383813 285981921 401348763 483930813 679151439 857945763 1034477813 1451792439 2037454317 2573837289 3103433439 4355377317 6112362951 9310300317 13066131951 18337088853 27930900951 39198395853 47263909403 83792702853 117595187559 141791728209 251378108559 303101999209 425375184627 754134325677 909305997627 1276125553881 2727917992881 3828376661643 8183753978643 11485129984929 24551261935929 34455389954787 73653785807787 88808885768237 220961357423361 266426657304711 799279971914133 2397839915742399 7193519747227197 21580559241681591 64741677725044773
• Sum of all divisors σ(n): 121682323168763258394
• Sum of proper divisors (its aliquot sum) s(n): 32710723404129927
• 121649612445359128467 is a deficient number, because the sum of its proper divisors (32710723404129927) is less than itself. Its deficiency is 121616901721954998540

Bases of 121649612445359128467

• Binary: 1101001100000111010001111011111110111100101100100011011111110010011₂
• Hexadecimal: 0x6983A3DFDE591BF93
• Base-36: PO8ISMFAAX66R

Squares and roots of 121649612445359128467

• 121649612445359128467 squared (121649612445359128467²) is 14798628208106074555682162916885809770089
• 121649612445359128467 cubed (121649612445359128467³) is 1800247386239063385811090782967079346158906852434390685023563
• The square root of 121649612445359128467 is 11029488312.9435849847
• 121649612445359128467 is a perfect cube number. Its cube root is 4954923

Scales and comparisons

• 121,649,612,445,359,128,467 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,649,612,445,359,128,467 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 121649612445359128467 cubic inches would be around 412910.3 feet tall.

Recreational maths with 121649612445359128467

• 121649612445359128467 backwards is 764821953544216946121
• The number of decimal digits it has is: 21
• The sum of 121649612445359128467's digits is 90
• More coming soon!