2180855040

Names of 2180855040

• Cardinal: 2180855040 can be written as Two billion, one hundred eighty million, eight hundred fifty-five thousand and forty.

Scientific notation

• Scientific notation: 2.18085504 × 10⁹

Factors of 2180855040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 109

Divisors of 2180855040

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 79 80 84 91 96 104 105 112 120 128 130 140 156 158 160 168 182 192 195 208 210 224 237 240 256 260 273 280 312 316 320 336 364 384 390 395 416 420 448 455 474 480 520 546 553 560 624 632 640 672 728 768 780 790 832 840 896 910 948 960 1027 1040 1092 1106 1120 1185 1248 1264 1280 1344 1365 1456 1560 1580 1659 1664 1680 1792 1820 1896 1920 2054 2080 2184 2212 2240 2370 2496 2528 2688 2730 2765 2912 3081 3120 3160 3318 3328 3360 3640 3792 3840 4108 4160 4368 4424 4480 4740 4992 5056 5135 5376 5460 5530 5824 6162 6240 6241 6320 6636 6720 7189 7280 7584 8216 8295 8320 8736 8848 8960 9480 9984 10112 10270 10920 11060 11648 12324 12480 12482 12640 13272 13440 14378 14560 15168 15405 16432 16590 16640 17472 17696 18723 18960 20224 20540 21567 21840 22120 23296 24648 24960 24964 25280 26544 26880 28756 29120 30336 30810 31205 32864 33180 34944 35392 35945 37446 37920 41080 43134 43680 43687 44240 49296 49920 49928 50560 53088 57512 58240 60672 61620 62410 65728 66360 69888 70784 71890 74892 75840 81133 82160 86268 87360 87374 88480 93615 98592 99856 101120 106176 107835 115024 116480 123240 124820 131061 131456 132720 141568 143780 149784 151680 162266 164320 172536 174720 174748 176960 187230 197184 199712 212352 215670 218435 230048 243399 246480 249640 262122 262912 265440 287560 299568 303360 324532 328640 345072 349440 349496 353920 374460 394368 399424 405665 424704 431340 436870 460096 486798 492960 499280 524244 530880 567931 575120 599136 649064 655305 657280 690144 698992 707840 748920 788736 798848 811330 862680 873740 920192 973596 985920 998560 1048488 1061760 1135862 1150240 1198272 1216995 1298128 1310610 1314560 1380288 1397984 1497840 1597696 1622660 1703793 1725360 1747480 1840384 1947192 1971840 1997120 2096976 2123520 2271724 2300480 2396544 2433990 2596256 2621220 2760576 2795968 2839655 2995680 3245320 3407586 3450720 3494960 3894384 3943680 3994240 4193952 4543448 4600960 4793088 4867980 5192512 5242440 5521152 5591936 5679310 5991360 6490640 6815172 6901440 6989920 7788768 7988480 8387904 8518965 9086896 9201920 9735960 10385024 10484880 11183872 11358620 11982720 12981280 13630344 13802880 13979840 15577536 16775808 17037930 18173792 19471920 20770048 20969760 22717240 23965440 25962560 27260688 27605760 27959680 31155072 33551616 34075860 36347584 38943840 41939520 45434480 51925120 54521376 55919360 62310144 68151720 72695168 77887680 83879040 90868960 103850240 109042752 136303440 145390336 155775360 167758080 181737920 218085504 272606880 311550720 363475840 436171008 545213760 726951680 1090427520 2180855040
• Sum of all divisors σ(n): 8682323328
• Sum of proper divisors (its aliquot sum) s(n): 6501468288
• 2180855040 is an abundant number, because the sum of its proper divisors (6501468288) is greater than itself. Its abundance is 4320613248

Bases of 2180855040

• Binary: 10000001111111010011010100000000₂
• Hexadecimal: 0x81FD3500
• Base-36: 102FAIO

Squares and roots of 2180855040

• 2180855040 squared (2180855040²) is 4756128705493401600
• 2180855040 cubed (2180855040³) is 10372427258263960566104064000
• The square root of 2180855040 is 46699.6256944317
• The cube root of 2180855040 is 1296.8077573807

Scales and comparisons

• 2,180,855,040 seconds is equal to 69 years, 17 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 2,180,855,040 would take you about one hundred thirty-eight 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 2180855040 cubic inches would be around 108.1 feet tall.

Recreational maths with 2180855040

• 2180855040 backwards is 0405580812
• The number of decimal digits it has is: 10
• The sum of 2180855040's digits is 33
• More coming soon!