162172120842

Names of 162172120842

• Cardinal: 162172120842 can be written as One hundred sixty-two billion, one hundred seventy-two million, one hundred twenty thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.62172120842 × 10¹¹

Factors of 162172120842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1234

Divisors of 162172120842

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 29 54 58 83 87 166 174 249 261 498 522 747 783 1117 1494 1566 2234 2241 2407 3351 4482 4814 6702 7221 10053 14442 20106 21663 30159 32393 43326 60318 64786 64989 92711 97179 129978 185422 194358 278133 291537 556266 583074 834399 874611 1247689 1668798 1749222 2495378 2503197 2688619 3743067 5006394 5377238 7486134 8065857 11229201 16131714 22458402 24197571 33687603 36182981 48395142 67375206 72365962 72592713 103558187 108548943 145185426 207116374 217097886 310674561 325646829 621349122 651293658 932023683 976940487 1864047366 1953880974 2796071049 3003187423 5592142098 6006374846 9009562269 18019124538 27028686807 54057373614 81086060421 162172120842
• Sum of all divisors σ(n): 377639236800
• Sum of proper divisors (its aliquot sum) s(n): 215467115958
• 162172120842 is an abundant number, because the sum of its proper divisors (215467115958) is greater than itself. Its abundance is 53294995116

Bases of 162172120842

• Binary: 10010111000010001101100010111100001010₂
• Hexadecimal: 0x25C2362F0A
• Base-36: 22I13DAI

Squares and roots of 162172120842

• 162172120842 squared (162172120842²) is 26299796778392250788964
• 162172120842 cubed (162172120842³) is 4265093821265470389424239647987688
• The square root of 162172120842 is 402705.9980208887
• The cube root of 162172120842 is 5453.2917391369

Scales and comparisons

• 162,172,120,842 seconds is equal to 5,156 years, 29 weeks, 5 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 162,172,120,842 would take you about ten thousand, three hundred thirteen 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 162172120842 cubic inches would be around 454.4 feet tall.

Recreational maths with 162172120842

• 162172120842 backwards is 248021271261
• The number of decimal digits it has is: 12
• The sum of 162172120842's digits is 36
• More coming soon!