18408730032

Names of 18408730032

• Cardinal: 18408730032 can be written as Eighteen billion, four hundred eight million, seven hundred thirty thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8408730032 × 10¹⁰

Factors of 18408730032

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 115

Divisors of 18408730032

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 33 36 38 42 44 48 49 54 56 57 63 66 72 73 76 77 81 84 88 98 99 108 112 114 126 132 133 144 146 147 152 154 162 168 171 176 189 196 198 209 216 219 228 231 252 264 266 292 294 297 304 308 324 336 342 361 378 392 396 399 418 432 438 441 456 462 504 511 513 528 532 539 567 584 588 594 616 627 648 657 684 693 722 756 784 792 798 803 836 876 882 891 912 924 931 1008 1022 1026 1064 1078 1083 1134 1168 1176 1188 1197 1232 1254 1296 1314 1323 1368 1386 1387 1444 1463 1512 1533 1539 1584 1596 1606 1617 1672 1752 1764 1782 1848 1862 1881 1971 2044 2052 2079 2128 2156 2166 2268 2352 2376 2394 2409 2508 2527 2628 2646 2736 2772 2774 2793 2888 2926 3024 3066 3078 3192 3212 3234 3249 3344 3504 3528 3564 3577 3591 3696 3724 3762 3942 3969 3971 4088 4104 4158 4161 4312 4332 4389 4536 4599 4752 4788 4818 4851 5016 5054 5256 5292 5544 5548 5586 5621 5643 5776 5852 5913 6132 6156 6237 6384 6424 6468 6498 7056 7128 7154 7182 7227 7448 7524 7581 7884 7938 7942 8176 8208 8316 8322 8379 8624 8664 8778 9072 9198 9576 9636 9702 9709 9747 10032 10108 10241 10512 10584 10731 10773 11088 11096 11172 11242 11286 11704 11826 11913 12264 12312 12474 12483 12848 12936 12996 13167 13797 14256 14308 14364 14454 14553 14896 15048 15162 15257 15768 15876 15884 16632 16644 16758 16863 16929 17328 17556 17689 18396 19152 19272 19404 19418 19494 20216 20482 21168 21462 21546 21681 22192 22344 22484 22572 22743 23408 23652 23826 24528 24624 24948 24966 25137 25872 25992 26334 26353 27594 27797 28616 28728 28908 29106 29127 29241 30096 30324 30514 30723 31536 31752 31768 32193 33264 33288 33516 33726 33858 35112 35378 35739 36792 37449 38544 38808 38836 38988 39347 39501 40432 40964 41391 42924 43092 43362 43659 44688 44968 45144 45486 45771 47304 47652 49896 49932 50274 50589 51984 52668 52706 53067 55188 55594 57232 57456 57816 58212 58254 58482 60648 61028 61446 63504 63536 64386 65043 66576 67032 67452 67716 67963 68229 70224 70756 71478 73584 74898 75411 77616 77672 77976 78694 79002 79059 81928 82782 83391 85848 86184 86724 87318 87381 89936 90288 90972 91542 92169 94608 95304 96579 99792 99864 100548 101178 105336 105412 106134 106799 107217 110376 111188 112347 115632 116424 116508 116964 118041 118503 121296 122056 122892 128772 130086 134064 134904 135432 135926 136458 137313 141512 142956 149796 150822 151767 155344 155952 157388 158004 158118 159201 163856 165564 166782 171696 172368 173448 174636 174762 181944 183084 184338 184471 190608 193158 194579 199728 201096 202356 203889 204687 210672 210824 212268 213598 214434 220752 222376 224694 232848 233016 233928 236082 237006 237177 244112 245784 250173 257544 260172 262143 269808 270864 271852 272916 274626 276507 283024 285912 289737 289883 299592 301644 303534 314776 316008 316236 318402 320397 321651 331128 333564 346896 349272 349524 354123 363888 366168 368676 368942 386316 389158 402192 404712 407778 409374 411939 421648 424536 427196 428868 444752 449388 455301 466032 467856 472164 474012 474354 477603 491568 500346 515088 520344 524286 543704 545832 549252 553014 553413 571824 579474 579766 583737 599184 603288 607068 611667 629552 632016 632472 636804 640794 643302 662256 667128 698544 699048 708246 711531 732336 737352 737884 747593 750519 772632 778316 786429 809424 815556 818748 823878 829521 849072 854392 857736 869649 898776 910602 944328 948024 948708 955206 961191 1000692 1040688 1048572 1062369 1087408 1091664 1098504 1106028 1106826 1158948 1159532 1167474 1206576 1214136 1223334 1235817 1264944 1273608 1281588 1286604 1291297 1334256 1398096 1416492 1423062 1432809 1474704 1475768 1495186 1501038 1545264 1556632 1572858 1631112 1637496 1647756 1659042 1660239 1708784 1715472 1739298 1751211 1797552 1821204 1835001 1888656 1896048 1897416 1910412 1922382 2001384 2029181 2097144 2124738 2134593 2197008 2212056 2213652 2242779 2251557 2317896 2319064 2334948 2428272 2446668 2471634 2547216 2563176 2573208 2582594 2608947 2832984 2846124 2865618 2883573 2951536 2990372 3002076 3113264 3145716 3187107 3262224 3274992 3295512 3318084 3320478 3478596 3502422 3642408 3670002 3794832 3820824 3844764 3873891 4002768 4058362 4194288 4249476 4269186 4424112 4427304 4485558 4503114 4635792 4638128 4669896 4893336 4943268 4980717 5126352 5146416 5165188 5217894 5253633 5505003 5665968 5692248 5731236 5767146 5980744 6004152 6087543 6291432 6374214 6591024 6636168 6640956 6728337 6957192 7004844 7284816 7340004 7641648 7689528 7747782 7826841 8116724 8498952 8538372 8650719 8854608 8971116 9006228 9339792 9786672 9886536 9961434 10330376 10435788 10507266 11010006 11384496 11462472 11534292 11621673 11961488 12008304 12175086 12582864 12748428 13272336 13281912 13456674 13914384 14009688 14204267 14680008 14942151 15379056 15495564 15653682 15760899 16233448 16997904 17076744 17301438 17942232 18012456 18262629 19773072 19922868 20185011 20660752 20871576 21014532 22020012 22924944 23068584 23243346 23480523 24350172 25496856 26563824 26913348 28019376 28408534 29360016 29884302 30991128 31307364 31521798 32466896 34153488 34602876 34865019 35884464 36024912 36525258 39845736 40370022 41743152 42029064 42612801 44040024 46137168 46486692 46961046 48700344 50993712 53826696 54787887 56817068 59768604 60555033 61982256 62614728 63043596 69205752 69730038 73050516 79691472 80740044 84058128 85225602 88080048 92973384 93922092 97400688 104595057 107653392 109575774 113634136 119537208 121110066 125229456 126087192 127838403 138411504 139460076 146101032 161480088 164363661 170451204 185946768 187844184 209190114 219151548 227268272 239074416 242220132 252174384 255676806 278920152 292202064 322960176 328727322 340902408 375688368 383515209 418380228 438303096 484440264 511353612 557840304 657454644 681804816 767030418 836760456 876606192 968880528 1022707224 1150545627 1314909288 1534060836 1673520912 2045414448 2301091254 2629818576 3068121672 4602182508 6136243344 9204365016 18408730032
• Sum of all divisors σ(n): 72336894696
• Sum of proper divisors (its aliquot sum) s(n): 53928164664
• 18408730032 is an abundant number, because the sum of its proper divisors (53928164664) is greater than itself. Its abundance is 35519434632

Bases of 18408730032

• Binary: 10001001001001111101110110110110000₂
• Hexadecimal: 0x4493EEDB0
• Base-36: 8GG2Z00

Squares and roots of 18408730032

• 18408730032 squared (18408730032²) is 338881341391058721024
• 18408730032 cubed (18408730032³) is 6238375126550027333990018592768
• The square root of 18408730032 is 135678.7751713583
• The cube root of 18408730032 is 2640.4297027823

Scales and comparisons

• 18,408,730,032 seconds is equal to 585 years, 17 weeks, 5 days, 7 minutes, 12 seconds.
• To count from 1 to 18,408,730,032 would take you about one thousand, one hundred seventy 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 18408730032 cubic inches would be around 220 feet tall.

Recreational maths with 18408730032

• 18408730032 backwards is 23003780481
• 18408730032 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18408730032's digits is 36
• More coming soon!