2689411920

Names of 2689411920

• Cardinal: 2689411920 can be written as Two billion, six hundred eighty-nine million, four hundred eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.68941192 × 10⁹

Factors of 2689411920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1171

Divisors of 2689411920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 61 65 78 80 104 120 122 130 156 169 183 195 208 240 244 260 305 312 338 366 390 488 507 520 610 624 676 732 780 793 845 915 976 1014 1040 1087 1220 1352 1464 1560 1586 1690 1830 2028 2174 2379 2440 2535 2704 2928 3120 3172 3261 3380 3660 3965 4056 4348 4758 4880 5070 5435 6344 6522 6760 7320 7930 8112 8696 9516 10140 10309 10870 11895 12688 13044 13520 14131 14640 15860 16305 17392 19032 20280 20618 21740 23790 26088 28262 30927 31720 32610 38064 40560 41236 42393 43480 47580 51545 52176 56524 61854 63440 65220 66307 70655 82472 84786 86960 95160 103090 113048 123708 130440 132614 141310 154635 164944 169572 183703 190320 198921 206180 211965 226096 247416 260880 265228 282620 309270 331535 339144 367406 397842 412360 423930 494832 530456 551109 565240 618540 663070 678288 734812 795684 824720 847860 861991 918515 994605 1060912 1102218 1130480 1237080 1326140 1469624 1591368 1695720 1723982 1837030 1989210 2204436 2474160 2585973 2652280 2755545 2939248 3182736 3391440 3447964 3674060 3978420 4309955 4408872 5171946 5304560 5511090 6895928 7348120 7956840 8619910 8817744 10343892 11022180 11205883 12929865 13791856 14696240 15913680 17239820 20687784 22044360 22411766 25859730 33617649 34479640 41375568 44088720 44823532 51719460 56029415 67235298 68959280 89647064 103438920 112058830 134470596 168088245 179294128 206877840 224117660 268941192 336176490 448235320 537882384 672352980 896470640 1344705960 2689411920
• Sum of all divisors σ(n): 9184269312
• Sum of proper divisors (its aliquot sum) s(n): 6494857392
• 2689411920 is an abundant number, because the sum of its proper divisors (6494857392) is greater than itself. Its abundance is 3805445472

Bases of 2689411920

• Binary: 10100000010011010010101101010000₂
• Hexadecimal: 0xA04D2B50
• Base-36: 18H7FIO

Squares and roots of 2689411920

• 2689411920 squared (2689411920²) is 7232936475438086400
• 2689411920 cubed (2689411920³) is 19452345573645976786149888000
• The square root of 2689411920 is 51859.5402987725
• The cube root of 2689411920 is 1390.6540613511

Scales and comparisons

• 2,689,411,920 seconds is equal to 85 years, 26 weeks, 5 days, 10 hours, 52 minutes.
• To count from 1 to 2,689,411,920 would take you about one hundred seventy-one 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 2689411920 cubic inches would be around 115.9 feet tall.

Recreational maths with 2689411920

• 2689411920 backwards is 0291149862
• The number of decimal digits it has is: 10
• The sum of 2689411920's digits is 42
• More coming soon!