121888064025

Names of 121888064025

• Cardinal: 121888064025 can be written as One hundred twenty-one billion, eight hundred eighty-eight million, sixty-four thousand and twenty-five.

Scientific notation

• Scientific notation: 1.21888064025 × 10¹¹

Factors of 121888064025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5953047

Divisors of 121888064025

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 35 39 45 63 65 75 91 105 117 175 195 225 273 315 325 455 525 585 819 975 1365 1575 2275 2925 4095 6825 20475 5953019 17859057 29765095 41671133 53577171 77389247 89295285 125013399 148825475 208355665 232167741 267885855 375040197 386946235 446476425 541724729 625066995 696503223 1041778325 1160838705 1339429275 1625174187 1875200985 1934731175 2708623645 3125334975 3482516115 4875522561 5804193525 8125870935 9376004925 13543118225 17412580575 24377612805 40629354675 121888064025
• Sum of all divisors σ(n): 268695510720
• Sum of proper divisors (its aliquot sum) s(n): 146807446695
• 121888064025 is an abundant number, because the sum of its proper divisors (146807446695) is greater than itself. Its abundance is 24919382670

Bases of 121888064025

• Binary: 1110001100001000110000100001000011001₂
• Hexadecimal: 0x1C61184219
• Base-36: 1JZT0849

Squares and roots of 121888064025

• 121888064025 squared (121888064025²) is 14856700151762499200625
• 121888064025 cubed (121888064025³) is 1810854419298254719159791320015625
• The square root of 121888064025 is 349124.7112780761
• The cube root of 121888064025 is 4958.1583523463

Scales and comparisons

• 121,888,064,025 seconds is equal to 3,875 years, 34 weeks, 3 days, 11 hours, 33 minutes, 45 seconds.
• To count from 1 to 121,888,064,025 would take you about seven thousand, seven hundred fifty-one 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 121888064025 cubic inches would be around 413.2 feet tall.

Recreational maths with 121888064025

• 121888064025 backwards is 520460888121
• 121888064025 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121888064025's digits is 45
• More coming soon!