121047399120

Names of 121047399120

• Cardinal: 121047399120 can be written as One hundred twenty-one billion, forty-seven million, three hundred ninety-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2104739912 × 10¹¹

Factors of 121047399120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 46654

Divisors of 121047399120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 17033 29611 34066 51099 59222 68132 85165 88833 102198 118444 136264 148055 170330 177666 204396 236888 255495 272528 296110 340660 355332 408792 444165 473776 510990 592220 681320 710664 817584 888330 1021980 1184440 1362640 1421328 1776660 2043960 2368880 3553320 4087920 7106640 504364163 1008728326 1513092489 2017456652 2521820815 3026184978 4034913304 5043641630 6052369956 7565462445 8069826608 10087283260 12104739912 15130924890 20174566520 24209479824 30261849780 40349133040 60523699560 121047399120
• Sum of all divisors σ(n): 375281641152
• Sum of proper divisors (its aliquot sum) s(n): 254234242032
• 121047399120 is an abundant number, because the sum of its proper divisors (254234242032) is greater than itself. Its abundance is 133186842912

Bases of 121047399120

• Binary: 1110000101110111111001011101011010000₂
• Hexadecimal: 0x1C2EFCBAD0
• Base-36: 1JLWHUXC

Squares and roots of 121047399120

• 121047399120 squared (121047399120²) is 14652472833716576774400
• 121047399120 cubed (121047399120³) is 1773643727197847861770918998528000
• The square root of 121047399120 is 347918.6673922513
• The cube root of 121047399120 is 4946.7331996853

Scales and comparisons

• 121,047,399,120 seconds is equal to 3,848 years, 48 weeks, 3 days, 13 hours, 32 minutes.
• To count from 1 to 121,047,399,120 would take you about seven thousand, six hundred ninety-seven 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 121047399120 cubic inches would be around 412.2 feet tall.

Recreational maths with 121047399120

• 121047399120 backwards is 021993740121
• The number of decimal digits it has is: 12
• The sum of 121047399120's digits is 39
• More coming soon!