12120380328550921

Names of 12120380328550921

• Cardinal: 12120380328550921 can be written as Twelve quadrillion, one hundred twenty trillion, three hundred eighty billion, three hundred twenty-eight million, five hundred fifty thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.2120380328550921 × 10¹⁶

Factors of 12120380328550921

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4029506

Divisors of 12120380328550921

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 41 133 287 317 779 1741 2219 5453 6023 12187 12997 33079 42161 71381 90979 231553 246943 499667 551897 1356239 1728601 3863279 4027381 9493673 10486043 22627777 28191667 73402301 76520239 158394439 165122621 429927763 535641673 1155858347 1276679777 3009494341 3137329799 7011670321 8936758439 21961308593 24256915763 49081692247 52343870857 133221736099 169798410341 287478483161 366407095999 932552152693 994533546283 2012349382127 2222699491757 5462091180059 6961734823981 15558896442299 38234638260413 42231290343383 91130679162037 295619032403681 637914754134259 1731482904078703 12120380328550921
• Sum of all divisors σ(n): 14992269083850240
• Sum of proper divisors (its aliquot sum) s(n): 2871888755299319
• 12120380328550921 is a deficient number, because the sum of its proper divisors (2871888755299319) is less than itself. Its deficiency is 9248491573251602

Bases of 12120380328550921

• Binary: 101011000011110110101111110100000001101010001000001001₂
• Hexadecimal: 0x2B0F6BF406A209
• Base-36: 3BCBDUSO7WP

Squares and roots of 12120380328550921

• 12120380328550921 squared (12120380328550921²) is 146903619308724131685667689948241
• 12120380328550921 cubed (12120380328550921³) is 1780527737662393213315029756146263284017022879961
• The square root of 12120380328550921 is 110092598.8818091305
• The cube root of 12120380328550921 is 229705.8642600707

Scales and comparisons

• 12,120,380,328,550,921 seconds is equal to 385,390,603 years, 33 weeks, 5 days, 14 hours, 22 minutes, 1 second.
• To count from 1 to 12,120,380,328,550,921 would take you about one billion, one hundred fifty-six million, one hundred seventy-one thousand, eight hundred ten 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 12120380328550921 cubic inches would be around 19142.2 feet tall.

Recreational maths with 12120380328550921

• 12120380328550921 backwards is 12905582308302121
• The number of decimal digits it has is: 17
• The sum of 12120380328550921's digits is 52
• More coming soon!