18514877472

Names of 18514877472

• Cardinal: 18514877472 can be written as Eighteen billion, five hundred fourteen million, eight hundred seventy-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8514877472 × 10¹⁰

Factors of 18514877472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1809

Divisors of 18514877472

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 31 32 36 39 42 48 52 56 62 63 72 78 84 91 93 96 104 112 117 124 126 144 156 168 169 182 186 208 217 224 234 248 252 273 279 288 312 336 338 364 372 403 416 434 468 496 504 507 546 558 624 651 672 676 728 744 806 819 868 936 992 1008 1014 1092 1116 1183 1209 1248 1302 1352 1456 1488 1521 1612 1638 1736 1753 1872 1953 2016 2028 2184 2232 2366 2418 2604 2704 2821 2912 2976 3042 3224 3276 3472 3506 3549 3627 3744 3906 4056 4368 4464 4732 4836 5208 5239 5259 5408 5642 6084 6448 6552 6944 7012 7098 7254 7812 8112 8463 8736 8928 9464 9672 10416 10478 10518 10647 11284 12168 12271 12896 13104 14024 14196 14508 15624 15717 15777 16224 16926 18928 19344 20832 20956 21036 21294 22568 22789 24336 24542 25389 26208 28048 28392 29016 31248 31434 31554 33852 36673 36813 37856 38688 41912 42072 42588 45136 45578 47151 48672 49084 50778 54343 56096 56784 58032 62496 62868 63108 67704 68367 73346 73626 83824 84144 85176 90272 91156 94302 98168 101556 108686 110019 110439 113568 116064 125736 126216 135408 136734 146692 147252 159523 163029 167648 168288 170352 182312 188604 196336 203112 205101 217372 220038 220878 251472 252432 270816 273468 293384 294504 296257 319046 326058 330057 340704 364624 377208 380401 392672 406224 410202 434744 440076 441756 478569 489087 502944 504864 546936 586768 589008 592514 638092 652116 660114 706459 729248 754416 760802 812448 820404 869488 880152 883512 888771 957138 978174 1093872 1141203 1173536 1178016 1185028 1276184 1304232 1320228 1412918 1435707 1508832 1521604 1640808 1738976 1760304 1767024 1777542 1914276 1956348 2073799 2119377 2187744 2282406 2370056 2552368 2608464 2640456 2666313 2825836 2871414 3043208 3281616 3423609 3520608 3534048 3555084 3828552 3912696 4147598 4238754 4564812 4740112 4945213 5104736 5216928 5280912 5332626 5651672 5742828 6086416 6221397 6358131 6563232 6847218 7110168 7657104 7825392 8295196 8477508 9129624 9183967 9480224 9890426 10561824 10665252 11303344 11485656 12172832 12442794 12716262 13694436 14220336 14835639 15314208 15650784 16590392 16955016 18259248 18367934 18664191 19780852 21330504 22606688 22971312 24885588 25432524 27388872 27551901 28440672 29671278 33180784 33910032 36518496 36735868 37328382 39561704 42661008 44506917 45942624 49771176 50865048 54777744 55103802 59342556 64287769 66361568 67820064 73471736 74656764 79123408 82655703 85322016 89013834 99542352 101730096 109555488 110207604 118685112 128575538 146943472 149313528 158246816 165311406 178027668 192863307 199084704 203460192 220415208 237370224 257151076 293886944 298627056 330622812 356055336 385726614 440830416 474740448 514302152 578589921 597254112 661245624 712110672 771453228 881660832 1028604304 1157179842 1322491248 1424221344 1542906456 2057208608 2314359684 2644982496 3085812912 4628719368 6171625824 9257438736 18514877472
• Sum of all divisors σ(n): 67298370048
• Sum of proper divisors (its aliquot sum) s(n): 48783492576
• 18514877472 is an abundant number, because the sum of its proper divisors (48783492576) is greater than itself. Its abundance is 30268615104

Bases of 18514877472

• Binary: 10001001111100100101001110000100000₂
• Hexadecimal: 0x44F929C20
• Base-36: 8I7A2W0

Squares and roots of 18514877472

• 18514877472 squared (18514877472²) is 342800687803173110784
• 18514877472 cubed (18514877472³) is 6346912731993074998970841858048
• The square root of 18514877472 is 136069.3847711527
• The cube root of 18514877472 is 2645.4950145495

Scales and comparisons

• 18,514,877,472 seconds is equal to 588 years, 37 weeks, 1 day, 13 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,514,877,472 would take you about one thousand, one hundred seventy-seven 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 18514877472 cubic inches would be around 220.5 feet tall.

Recreational maths with 18514877472

• 18514877472 backwards is 27477841581
• The number of decimal digits it has is: 11
• The sum of 18514877472's digits is 54
• More coming soon!