51162809940

Names of 51162809940

• Cardinal: 51162809940 can be written as Fifty-one billion, one hundred sixty-two million, eight hundred nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 5.116280994 × 10¹⁰

Factors of 51162809940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3187

Divisors of 51162809940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 121 132 165 180 198 220 242 330 363 396 484 495 605 660 726 990 1089 1187 1210 1452 1815 1979 1980 2178 2374 2420 3561 3630 3958 4356 4748 5445 5935 5937 7122 7260 7916 9895 10683 10890 11870 11874 13057 14244 17805 17811 19790 21366 21769 21780 23740 23748 26114 29685 35610 35622 39171 39580 42732 43538 52228 53415 59370 65285 65307 71220 71244 78342 87076 89055 106830 108845 117513 118740 130570 130614 143627 156684 178110 195855 195921 213660 217690 235026 239459 261140 261228 287254 326535 356220 391710 391842 430881 435380 470052 478918 574508 587565 653070 718135 718377 783420 783684 861762 957836 979605 1175130 1197295 1292643 1306140 1436270 1436754 1723524 1959210 2154405 2155131 2349073 2350260 2394590 2585286 2872540 2873508 3591885 3918420 4308810 4310262 4698146 4789180 5170572 6463215 7047219 7183770 8617620 8620524 9396292 10775655 11745365 12926430 14094438 14367540 21141657 21551310 23490730 25839803 25852860 28188876 35236095 42283314 43102620 46981460 51679606 70472190 77519409 84566628 103359212 105708285 129199015 140944380 155038818 211416570 232558227 258398030 284237833 310077636 387597045 422833140 465116454 516796060 568475666 775194090 852713499 930232908 1136951332 1162791135 1421189165 1550388180 1705426998 2325582270 2558140497 2842378330 3410853996 4263567495 4651164540 5116280994 5684756660 8527134990 10232561988 12790702485 17054269980 25581404970 51162809940
• Sum of all divisors σ(n): 170814964320
• Sum of proper divisors (its aliquot sum) s(n): 119652154380
• 51162809940 is an abundant number, because the sum of its proper divisors (119652154380) is greater than itself. Its abundance is 68489344440

Bases of 51162809940

• Binary: 101111101001100010101000011001010100₂
• Hexadecimal: 0xBE98A8654
• Base-36: NI50KT0

Squares and roots of 51162809940

• 51162809940 squared (51162809940²) is 2617633120956562803600
• 51162809940 cubed (51162809940³) is 133925465860149653716260347784000
• The square root of 51162809940 is 226191.9758523719
• The cube root of 51162809940 is 3712.3717815799

Scales and comparisons

• 51,162,809,940 seconds is equal to 1,626 years, 42 weeks, 4 days, 3 hours, 39 minutes.
• To count from 1 to 51,162,809,940 would take you about three thousand, two hundred fifty-three 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 51162809940 cubic inches would be around 309.4 feet tall.

Recreational maths with 51162809940

• 51162809940 backwards is 04990826115
• 51162809940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51162809940's digits is 45
• More coming soon!