165126839472

Names of 165126839472

• Cardinal: 165126839472 can be written as One hundred sixty-five billion, one hundred twenty-six million, eight hundred thirty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.65126839472 × 10¹¹

Factors of 165126839472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8621942

Divisors of 165126839472

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 112 114 126 133 144 152 168 171 228 252 266 304 336 342 399 456 504 532 684 798 912 1008 1064 1197 1368 1596 2128 2394 2736 3192 4788 6384 9576 19152 8621911 17243822 25865733 34487644 51731466 60353377 68975288 77597199 103462932 120706754 137950576 155194398 163816309 181060131 206925864 241413508 310388796 327632618 362120262 413851728 482827016 491448927 543180393 620777592 655265236 724240524 965654032 982897854 1086360786 1146714163 1241555184 1310530472 1448481048 1474346781 1965795708 2172721572 2293428326 2621060944 2896962096 2948693562 3440142489 3931591416 4345443144 4586856652 5897387124 6880284978 7863182832 8690886288 9173713304 10320427467 11794774248 13760569956 18347426608 20640854934 23589548496 27521139912 41281709868 55042279824 82563419736 165126839472
• Sum of all divisors σ(n): 555940885760
• Sum of proper divisors (its aliquot sum) s(n): 390814046288
• 165126839472 is an abundant number, because the sum of its proper divisors (390814046288) is greater than itself. Its abundance is 225687206816

Bases of 165126839472

• Binary: 10011001110010010100111001110010110000₂
• Hexadecimal: 0x2672539CB0
• Base-36: 23UW98S0

Squares and roots of 165126839472

• 165126839472 squared (165126839472²) is 27266873114011657238784
• 165126839472 cubed (165126839472³) is 4502492579600795678805372340482048
• The square root of 165126839472 is 406358.0188356075
• The cube root of 165126839472 is 5486.2116267329

Scales and comparisons

• 165,126,839,472 seconds is equal to 5,250 years, 27 weeks, 1 day, 6 hours, 31 minutes, 12 seconds.
• To count from 1 to 165,126,839,472 would take you about ten thousand, five hundred 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 165126839472 cubic inches would be around 457.2 feet tall.

Recreational maths with 165126839472

• 165126839472 backwards is 274938621561
• The number of decimal digits it has is: 12
• The sum of 165126839472's digits is 54
• More coming soon!