121010944145

Names of 121010944145

• Cardinal: 121010944145 can be written as One hundred twenty-one billion, ten million, nine hundred forty-four thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.21010944145 × 10¹¹

Factors of 121010944145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7633

Divisors of 121010944145

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 35 49 65 71 91 245 355 455 497 637 923 2485 3185 3479 4615 5041 6461 7537 17395 25205 32305 35287 37685 45227 52759 65533 97981 176435 226135 247009 263795 327665 369313 458731 489905 535127 685867 1235045 1846565 2293655 2675635 3211117 3429335 3745889 4801069 6956651 16055585 18729445 24005345 26221223 34783255 37994017 48696557 131106115 189970085 243482785 265958119 340875899 493922221 1329790595 1704379495 1861706833 2469611105 3457455547 9308534165 17287277735 24202188829 121010944145
• Sum of all divisors σ(n): 184538109672
• Sum of proper divisors (its aliquot sum) s(n): 63527165527
• 121010944145 is a deficient number, because the sum of its proper divisors (63527165527) is less than itself. Its deficiency is 57483778618

Bases of 121010944145

• Binary: 1110000101100110100000111100010010001₂
• Hexadecimal: 0x1C2CD07891
• Base-36: 1JLASI35

Squares and roots of 121010944145

• 121010944145 squared (121010944145²) is 14643648602864309781025
• 121010944145 cubed (121010944145³) is 1772041743160220277925593455848625
• The square root of 121010944145 is 347866.2733652115
• The cube root of 121010944145 is 4946.2365591337

Scales and comparisons

• 121,010,944,145 seconds is equal to 3,847 years, 40 weeks, 1 day, 15 hours, 9 minutes, 5 seconds.
• To count from 1 to 121,010,944,145 would take you about seven thousand, six hundred ninety-five 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 121010944145 cubic inches would be around 412.2 feet tall.

Recreational maths with 121010944145

• 121010944145 backwards is 541449010121
• The number of decimal digits it has is: 12
• The sum of 121010944145's digits is 32
• More coming soon!