2123872816

Names of 2123872816

• Cardinal: 2123872816 can be written as Two billion, one hundred twenty-three million, eight hundred seventy-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.123872816 × 10⁹

Factors of 2123872816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 273

Divisors of 2123872816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 26 37 41 52 53 74 82 104 106 127 148 164 208 212 254 296 328 424 481 508 533 592 656 689 848 962 1016 1066 1378 1517 1651 1924 1961 2032 2132 2173 2756 3034 3302 3848 3922 4264 4346 4699 5207 5512 6068 6604 6731 7696 7844 8528 8692 9398 10414 11024 12136 13208 13462 15688 17384 18796 19721 20828 24272 25493 26416 26924 28249 31376 34768 37592 39442 41656 50986 53848 56498 61087 67691 75184 78884 80401 83312 87503 101972 107696 112996 122174 135382 157768 160802 175006 192659 203944 225992 244348 249047 270764 275971 315536 321604 350012 385318 407888 451984 488696 498094 541528 551942 643208 700024 770636 977392 996188 1045213 1083056 1103884 1286416 1400048 1541272 1992376 2090426 2207768 2504567 3082544 3237611 3587623 3984752 4180852 4415536 5009134 6475222 7175246 8361704 10018268 10210927 12950444 14350492 16723408 20036536 20421854 25900888 28700984 40073072 40843708 51801776 57401968 81687416 132742051 163374832 265484102 530968204 1061936408 2123872816
• Sum of all divisors σ(n): 4787693568
• Sum of proper divisors (its aliquot sum) s(n): 2663820752
• 2123872816 is an abundant number, because the sum of its proper divisors (2663820752) is greater than itself. Its abundance is 539947936

Bases of 2123872816

• Binary: 1111110100101111011101000110000₂
• Hexadecimal: 0x7E97BA30
• Base-36: Z4HYR4

Squares and roots of 2123872816

• 2123872816 squared (2123872816²) is 4510835738543769856
• 2123872816 cubed (2123872816³) is 9580441402534396223318634496
• The square root of 2123872816 is 46085.4946376839
• The cube root of 2123872816 is 1285.4134368915

Scales and comparisons

• 2,123,872,816 seconds is equal to 67 years, 27 weeks, 4 days, 20 hours, 40 minutes, 16 seconds.
• To count from 1 to 2,123,872,816 would take you about one hundred thirty-five 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 2123872816 cubic inches would be around 107.1 feet tall.

Recreational maths with 2123872816

• 2123872816 backwards is 6182783212
• The number of decimal digits it has is: 10
• The sum of 2123872816's digits is 40
• More coming soon!