18553385161728

Names of 18553385161728

• Cardinal: 18553385161728 can be written as Eighteen trillion, five hundred fifty-three billion, three hundred eighty-five million, one hundred sixty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8553385161728 × 10¹³

Factors of 18553385161728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3121

Divisors of 18553385161728

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 64 71 72 96 106 128 142 144 159 191 192 212 213 256 284 288 318 382 384 424 426 477 512 568 573 576 636 639 764 768 848 852 954 1024 1136 1146 1152 1272 1278 1528 1536 1696 1704 1719 1908 2272 2292 2304 2544 2556 2801 3056 3072 3392 3408 3438 3763 3816 4544 4584 4608 5088 5112 5602 6112 6784 6816 6876 7526 7632 8403 9088 9168 9216 10123 10176 10224 11204 11289 12224 13561 13568 13632 13752 15052 15264 16806 18176 18336 20246 20352 20448 22408 22578 24448 25209 27122 27136 27264 27504 30104 30369 30528 33612 33867 36352 36672 40492 40683 40704 40896 44816 45156 48896 50418 54244 54272 54528 55008 60208 60738 61056 67224 67734 72704 73344 80984 81366 81408 81792 89632 90312 91107 97792 100836 108488 109056 110016 120416 121476 122049 122112 134448 135468 146688 148453 161968 162732 162816 163584 179264 180624 182214 195584 198871 201672 216976 218112 220032 240832 242952 244098 244224 268896 270936 293376 296906 323936 325464 327168 358528 361248 364428 397742 403344 433952 440064 445359 481664 485904 488196 488448 534991 537792 541872 586752 593812 596613 647872 650928 654336 717056 718733 722496 728856 795484 806688 867904 880128 890718 963328 971808 976392 1069982 1075584 1083744 1187624 1193226 1295744 1301856 1336077 1434112 1437466 1444992 1457712 1590968 1604973 1613376 1735808 1760256 1781436 1789839 1926656 1943616 1952784 2139964 2151168 2156199 2167488 2375248 2386452 2591488 2603712 2672154 2868224 2874932 2889984 2915424 3181936 3209946 3226752 3471616 3562872 3579678 3853312 3887232 3905568 4279928 4302336 4312398 4334976 4750496 4772904 4814919 5182976 5207424 5344308 5749864 5779968 5830848 6363872 6419892 6453504 6468597 6943232 7125744 7159356 7774464 7811136 8559856 8604672 8624796 8669952 9500992 9545808 9629838 10365952 10414848 10540163 10688616 11499728 11559936 11661696 12727744 12839784 12907008 12937194 13886464 14251488 14318712 15548928 15622272 17119712 17249592 17339904 19001984 19091616 19259676 20829696 21080326 21377232 22999456 23323392 25455488 25679568 25814016 25874388 28354523 28502976 28637424 31097856 31244544 31620489 34239424 34499184 34679808 37984361 38003968 38183232 38519352 41659392 42160652 42754464 45998912 46646784 50910976 51359136 51748776 56709046 57005952 57274848 62489088 63240978 68478848 68998368 75968722 76007936 76366464 77038704 84321304 85063569 85508928 91997824 93293568 94861467 101821952 102718272 103497552 113418092 113953083 114011904 114549696 124978176 126481956 136957696 137996736 151937444 152015872 152732928 154077408 168642608 170127138 171017856 183995648 189722934 203643904 205436544 206995104 226836184 227906166 228023808 229099392 252963912 255190707 273915392 275993472 303874888 305465856 308154816 337285216 340254276 341859249 342035712 367991296 379445868 410873088 413990208 453672368 455812332 456047616 458198784 505927824 510381414 547830784 551986944 607749776 610931712 616309632 674570432 680508552 683718498 684071424 735982592 758891736 821746176 827980416 907344736 911624664 916397568 1011855648 1020762828 1103973888 1215499552 1232619264 1349140864 1361017104 1367436996 1368142848 1517783472 1643492352 1655960832 1814689472 1823249328 1832795136 2013171133 2023711296 2041525656 2207947776 2430999104 2465238528 2698281728 2722034208 2734873992 3035566944 3311921664 3629378944 3646498656 4026342266 4047422592 4083051312 4861998208 4930477056 5396563456 5444068416 5469747984 6039513399 6071133888 6623843328 7258757888 7292997312 8052684532 8094845184 8166102624 9723996416 10793126912 10888136832 10939495968 12079026798 12142267776 14517515776 14585994624 16105369064 16189690368 16332205248 18118540197 19447992832 21776273664 21878991936 24158053596 24284535552 29035031552 29171989248 32210738128 32379380736 32664410496 36237080394 38895985664 43552547328 43757983872 48316107192 48569071104 58343978496 64421476256 65328820992 72474160788 87105094656 87515967744 96632214384 97138142208 116687956992 128842952512 130657641984 144948321576 175031935488 193264428768 257685905024 261315283968 289896643152 350063870976 386528857536 515371810048 579793286304 773057715072 1030743620096 1159586572608 1546115430144 2061487240192 2319173145216 3092230860288 4638346290432 6184461720576 9276692580864 18553385161728
• Sum of all divisors σ(n): 55661744166912
• Sum of proper divisors (its aliquot sum) s(n): 37108359005184
• 18553385161728 is an abundant number, because the sum of its proper divisors (37108359005184) is greater than itself. Its abundance is 18554973843456

Bases of 18553385161728

• Binary: 100001101111111001011111011101001010000000000₂
• Hexadecimal: 0x10DFCBEE9400
• Base-36: 6KRB2HOG0

Squares and roots of 18553385161728

• 18553385161728 squared (18553385161728²) is 344228100959428724715945984
• 18553385161728 cubed (18553385161728³) is 6386596540590472821680450271216352100352
• The square root of 18553385161728 is 4307364.0618977171
• The cube root of 18553385161728 is 26473.2779933981

Scales and comparisons

• 18,553,385,161,728 seconds is equal to 589,940 years, 13 weeks, 3 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,553,385,161,728 would take you about one million, four hundred seventy-four thousand, eight hundred fifty 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 18553385161728 cubic inches would be around 2206.1 feet tall.

Recreational maths with 18553385161728

• 18553385161728 backwards is 82716158335581
• The number of decimal digits it has is: 14
• The sum of 18553385161728's digits is 63
• More coming soon!