121091226321

Names of 121091226321

• Cardinal: 121091226321 can be written as One hundred twenty-one billion, ninety-one million, two hundred twenty-six thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.21091226321 × 10¹¹

Factors of 121091226321

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2231

Divisors of 121091226321

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 17 23 31 39 51 69 93 127 221 299 381 391 403 527 663 713 897 1173 1209 1581 1651 2017 2139 2159 2921 3937 4953 5083 6051 6477 6851 8763 9269 11811 12121 15249 20553 26221 27807 28067 34289 36363 37973 46391 49657 51181 62527 66929 78663 84201 90551 102867 113919 139173 148971 153543 157573 187581 200787 256159 271653 445757 472719 603083 645541 768477 788647 812851 870077 1062959 1177163 1337271 1438121 1539367 1809249 1936623 2365941 2438553 2610231 3188877 3330067 3531489 4314363 4354703 4618101 5891657 7940929 9990201 10252411 13064109 13818467 17674971 18695573 20011771 23822787 24448057 30757233 41455401 56086719 56611139 60035313 73344171 76591541 100158169 103232077 134995793 169833417 182641367 229774623 300474507 309696231 317824741 404987379 547924101 953474223 1302056197 1754945309 2374337771 3104903239 3906168591 5264835927 7123013313 9314709717 40363742107 121091226321
• Sum of all divisors σ(n): 199964491776
• Sum of proper divisors (its aliquot sum) s(n): 78873265455
• 121091226321 is a deficient number, because the sum of its proper divisors (78873265455) is less than itself. Its deficiency is 42217960866

Bases of 121091226321

• Binary: 1110000110001100110010111101011010001₂
• Hexadecimal: 0x1C31997AD1
• Base-36: 1JMML87L

Squares and roots of 121091226321

• 121091226321 squared (121091226321²) is 14663085091923643195041
• 121091226321 cubed (121091226321³) is 1775570955430206967381561275874161
• The square root of 121091226321 is 347981.6465289513
• The cube root of 121091226321 is 4947.3301430087

Scales and comparisons

• 121,091,226,321 seconds is equal to 3,850 years, 16 weeks, 6 days, 19 hours, 45 minutes, 21 seconds.
• To count from 1 to 121,091,226,321 would take you about seven thousand, seven hundred 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 121091226321 cubic inches would be around 412.3 feet tall.

Recreational maths with 121091226321

• 121091226321 backwards is 123622190121
• The number of decimal digits it has is: 12
• The sum of 121091226321's digits is 30
• More coming soon!