121933987160

Names of 121933987160

• Cardinal: 121933987160 can be written as One hundred twenty-one billion, nine hundred thirty-three million, nine hundred eighty-seven thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.2193398716 × 10¹¹

Factors of 121933987160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4170176

Divisors of 121933987160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 43 68 85 86 136 170 172 215 340 344 430 680 731 860 1462 1720 2924 3655 5848 7310 14620 29240 4170109 8340218 16680436 20850545 33360872 41701090 70891853 83402180 141783706 166804360 179314687 283567412 354459265 358629374 567134824 708918530 717258748 896573435 1417837060 1434517496 1793146870 2835674120 3048349679 3586293740 6096699358 7172587480 12193398716 15241748395 24386797432 30483496790 60966993580 121933987160
• Sum of all divisors σ(n): 297245440800
• Sum of proper divisors (its aliquot sum) s(n): 175311453640
• 121933987160 is an abundant number, because the sum of its proper divisors (175311453640) is greater than itself. Its abundance is 53377466480

Bases of 121933987160

• Binary: 1110001100011110101001111110101011000₂
• Hexadecimal: 0x1C63D4FD58
• Base-36: 1K0KCIMW

Squares and roots of 121933987160

• 121933987160 squared (121933987160²) is 14867897224735044865600
• 121933987160 cubed (121933987160³) is 1812901989297042595044094325696000
• The square root of 121933987160 is 349190.4740395989
• The cube root of 121933987160 is 4958.7809607137

Scales and comparisons

• 121,933,987,160 seconds is equal to 3,877 years, 6 weeks, 2 days, 23 hours, 59 minutes, 20 seconds.
• To count from 1 to 121,933,987,160 would take you about seven thousand, seven hundred fifty-four 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 121933987160 cubic inches would be around 413.2 feet tall.

Recreational maths with 121933987160

• 121933987160 backwards is 061789339121
• The number of decimal digits it has is: 12
• The sum of 121933987160's digits is 50
• More coming soon!