165105944920

Names of 165105944920

• Cardinal: 165105944920 can be written as One hundred sixty-five billion, one hundred five million, nine hundred forty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6510594492 × 10¹¹

Factors of 165105944920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3483

Divisors of 165105944920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 343 392 490 686 980 1372 1715 1960 2744 3430 3469 6860 6938 13720 13876 17345 24283 27752 34690 48566 69380 97132 121415 138760 169981 194264 242830 339962 485660 679924 849905 971320 1189867 1359848 1699810 2379734 3399620 4759468 5949335 6799240 9518936 11898670 12033961 23797340 24067922 47594680 48135844 60169805 84237727 96271688 120339610 168475454 240679220 336950908 421188635 481358440 589664089 673901816 842377270 1179328178 1684754540 2358656356 2948320445 3369509080 4127648623 4717312712 5896640890 8255297246 11793281780 16510594492 20638243115 23586563560 33021188984 41276486230 82552972460 165105944920
• Sum of all divisors σ(n): 433347516000
• Sum of proper divisors (its aliquot sum) s(n): 268241571080
• 165105944920 is an abundant number, because the sum of its proper divisors (268241571080) is greater than itself. Its abundance is 103135626160

Bases of 165105944920

• Binary: 10011001110001000101001100100101011000₂
• Hexadecimal: 0x267114C958
• Base-36: 23UJTEFS

Squares and roots of 165105944920

• 165105944920 squared (165105944920²) is 27259973047926073806400
• 165105944920 cubed (165105944920³) is 4500783608571566862111333143488000
• The square root of 165105944920 is 406332.3084865391
• The cube root of 165105944920 is 5485.9802151911

Scales and comparisons

• 165,105,944,920 seconds is equal to 5,249 years, 44 weeks, 4 days, 10 hours, 28 minutes, 40 seconds.
• To count from 1 to 165,105,944,920 would take you about ten thousand, four hundred ninety-nine 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 165105944920 cubic inches would be around 457.2 feet tall.

Recreational maths with 165105944920

• 165105944920 backwards is 029449501561
• The number of decimal digits it has is: 12
• The sum of 165105944920's digits is 46
• More coming soon!