6801888940

Names of 6801888940

• Cardinal: 6801888940 can be written as Six billion, eight hundred one million, eight hundred eighty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 6.80188894 × 10⁹

Factors of 6801888940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 267

Divisors of 6801888940

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 79 98 110 140 154 158 163 196 220 245 308 316 326 343 385 395 490 539 553 652 686 770 790 815 869 980 1078 1106 1141 1372 1540 1580 1630 1715 1738 1793 2156 2212 2282 2401 2695 2765 3260 3430 3476 3586 3773 3871 4345 4564 4802 5390 5530 5705 6083 6860 7172 7546 7742 7987 8690 8965 9604 10780 11060 11410 12005 12166 12551 12877 15092 15484 15974 17380 17930 18865 19355 22820 24010 24332 25102 25754 26411 27097 30415 31948 35860 37730 38710 39935 42581 48020 50204 51508 52822 54194 55909 60830 62755 64385 75460 77420 79870 85162 87857 90139 105644 108388 111818 121660 125510 128770 132055 135485 141647 159740 170324 175714 180278 189679 212905 223636 251020 257540 264110 270970 279545 283294 298067 351428 360556 379358 391363 425810 439285 450695 528220 541940 559090 566588 596134 614999 630973 708235 758716 782726 851620 878570 901390 948395 991529 1118180 1192268 1229998 1261946 1416470 1490335 1565452 1757140 1802780 1896790 1956815 1983058 2086469 2459996 2523892 2832940 2980670 3074995 3154865 3793580 3913630 3966116 4172938 4304993 4416811 4957645 5961340 6149990 6309730 6940703 7827260 8345876 8609986 8833622 9915290 10432345 12299980 12619460 13881406 17219972 17667244 19830580 20864690 21524965 22084055 27762812 30917677 34703515 41729380 43049930 44168110 48584921 61835354 69407030 86099860 88336220 97169842 123670708 138814060 154588385 194339684 242924605 309176770 340094447 485849210 618353540 680188894 971698420 1360377788 1700472235 3400944470 6801888940
• Sum of all divisors σ(n): 18521556480
• Sum of proper divisors (its aliquot sum) s(n): 11719667540
• 6801888940 is an abundant number, because the sum of its proper divisors (11719667540) is greater than itself. Its abundance is 4917778600

Bases of 6801888940

• Binary: 110010101011011001001011010101100₂
• Hexadecimal: 0x1956C96AC
• Base-36: 34HO33G

Squares and roots of 6801888940

• 6801888940 squared (6801888940²) is 46265693152094323600
• 6801888940 cubed (6801888940³) is 314694106552664117531620984000
• The square root of 6801888940 is 82473.5650981575
• The cube root of 6801888940 is 1894.7118829215

Scales and comparisons

• 6,801,888,940 seconds is equal to 216 years, 14 weeks, 3 days, 13 hours, 35 minutes, 40 seconds.
• To count from 1 to 6,801,888,940 would take you about four hundred thirty-two 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 6801888940 cubic inches would be around 157.9 feet tall.

Recreational maths with 6801888940

• 6801888940 backwards is 0498881086
• The number of decimal digits it has is: 10
• The sum of 6801888940's digits is 52
• More coming soon!