17945321472

Names of 17945321472

• Cardinal: 17945321472 can be written as Seventeen billion, nine hundred forty-five million, three hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.7945321472 × 10¹⁰

Factors of 17945321472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 97

Divisors of 17945321472

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 79 96 104 108 117 128 144 156 158 192 208 216 234 237 256 288 312 316 351 384 416 432 468 474 512 576 624 632 702 711 768 832 864 936 948 1024 1027 1152 1248 1264 1404 1422 1536 1664 1728 1872 1896 2048 2054 2133 2304 2496 2528 2808 2844 3072 3081 3328 3456 3744 3792 4096 4108 4266 4608 4992 5056 5616 5688 6144 6162 6241 6656 6912 7488 7584 8192 8216 8532 9216 9243 9984 10112 11232 11376 12288 12324 12482 13312 13824 14976 15168 16432 17064 18432 18486 18723 19968 20224 22464 22752 24576 24648 24964 26624 27648 27729 29952 30336 32864 34128 36864 36972 37446 39936 40448 44928 45504 49296 49928 53248 55296 55458 56169 59904 60672 65728 68256 73728 73944 74892 79872 80896 81133 89856 91008 98592 99856 106496 110592 110916 112338 119808 121344 131456 136512 147888 149784 159744 161792 162266 168507 179712 182016 197184 199712 221184 221832 224676 239616 242688 243399 262912 273024 295776 299568 319488 323584 324532 337014 359424 364032 394368 399424 443664 449352 479232 485376 486798 525824 546048 591552 599136 647168 649064 674028 718848 728064 730197 788736 798848 887328 898704 958464 970752 973596 1051648 1092096 1183104 1198272 1298128 1348056 1437696 1456128 1460394 1577472 1597696 1774656 1797408 1941504 1947192 2103296 2184192 2190591 2366208 2396544 2596256 2696112 2875392 2912256 2920788 3154944 3195392 3549312 3594816 3894384 4206592 4368384 4381182 4732416 4793088 5192512 5392224 5824512 5841576 6309888 6390784 7098624 7189632 7788768 8413184 8736768 8762364 9464832 9586176 10385024 10784448 11683152 12619776 12781568 14197248 14379264 15577536 17473536 17524728 18929664 19172352 20770048 21568896 23366304 25239552 25563136 28394496 28758528 31155072 35049456 37859328 38344704 41540096 43137792 46732608 51126272 56788992 57517056 62310144 70098912 75718656 76689408 83080192 86275584 93465216 113577984 115034112 124620288 140197824 153378816 166160384 172551168 186930432 227155968 230068224 249240576 280395648 332320768 345102336 373860864 460136448 498481152 560791296 664641536 690204672 747721728 996962304 1121582592 1380409344 1495443456 1993924608 2243165184 2990886912 4486330368 5981773824 8972660736 17945321472
• Sum of all divisors σ(n): 57991888080
• Sum of proper divisors (its aliquot sum) s(n): 40046566608
• 17945321472 is an abundant number, because the sum of its proper divisors (40046566608) is greater than itself. Its abundance is 22101245136

Bases of 17945321472

• Binary: 10000101101100111111110000000000000₂
• Hexadecimal: 0x42D9FE000
• Base-36: 88S6IO0

Squares and roots of 17945321472

• 17945321472 squared (17945321472²) is 322034562733424246784
• 17945321472 cubed (17945321472³) is 5779013753346249147898342146048
• The square root of 17945321472 is 133960.1488204607
• The cube root of 17945321472 is 2618.0850307655

Scales and comparisons

• 17,945,321,472 seconds is equal to 570 years, 31 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 17,945,321,472 would take you about one thousand, one hundred forty-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 17945321472 cubic inches would be around 218.2 feet tall.

Recreational maths with 17945321472

• 17945321472 backwards is 27412354971
• The number of decimal digits it has is: 11
• The sum of 17945321472's digits is 45
• More coming soon!