18239790379140

Names of 18239790379140

• Cardinal: 18239790379140 can be written as Eighteen trillion, two hundred thirty-nine billion, seven hundred ninety million, three hundred seventy-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.823979037914 × 10¹³

Factors of 18239790379140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13212

Divisors of 18239790379140

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 73 90 99 108 110 132 135 146 165 180 198 219 220 270 292 297 330 365 396 438 495 540 594 657 660 730 803 876 990 1095 1188 1314 1460 1485 1606 1971 1980 2190 2409 2628 2970 3212 3285 3942 4015 4380 4818 5581 5940 6570 7227 7537 7884 8030 9636 9855 11162 12045 13140 14454 15074 16060 16743 19710 21681 22324 22611 24090 27905 28908 30148 33486 36135 37685 39420 43362 45222 48180 50229 55810 61391 66972 67833 72270 75370 82907 83715 86724 90444 100458 108405 111620 113055 122782 135666 144540 150687 150740 165814 167430 184173 200916 203499 216810 226110 245564 248721 251145 271332 301374 306955 331628 334860 339165 368346 406998 407413 414535 433620 452220 497442 502290 550201 552519 602748 613910 678330 736692 746163 753435 813996 814826 829070 920865 994884 1004580 1017495 1100402 1105038 1222239 1227820 1243605 1356660 1492326 1506870 1629652 1650603 1657557 1658140 1841730 2034990 2037065 2200804 2210076 2238489 2444478 2487210 2751005 2762595 2984652 3013740 3301206 3315114 3666717 3683460 3730815 4069980 4074130 4476978 4481543 4888956 4951809 4974420 5502010 5525190 6052211 6111195 6602412 6630228 7333434 7461630 8148260 8253015 8287785 8953956 8963086 9903618 11000151 11004020 11050380 11192445 12104422 12222390 13444629 14666868 14855427 14923260 16506030 16575570 17926172 18156633 18333585 19807236 22000302 22384890 22407715 24208844 24444780 24759045 26889258 29710854 30261055 33012060 33151140 36313266 36667170 40333887 42063997 44000604 44769780 44815430 49518090 53778516 54469899 55000755 59421708 60522110 67223145 72626532 73334340 74277135 80667774 84127994 89630860 90783165 99036180 108939798 110001510 121001661 121044220 126191991 134446290 148554270 161335548 163409697 168255988 181566330 201669435 210319985 217879596 220003020 242003322 252383982 268892580 272349495 297108540 326819394 363132660 378575973 403338870 420639970 462703967 484006644 504767964 544698990 605008305 630959955 653638788 757151946 806677740 817048485 841279940 925407934 1089397980 1135727919 1210016610 1261919910 1388111901 1514303892 1634096970 1850815868 1892879865 2271455838 2313519835 2420033220 2523839820 2776223802 3070671781 3268193940 3785759730 4164335703 4542911676 4627039670 5552447604 5678639595 6141343562 6940559505 7571519460 8328671406 9212015343 9254079340 11357279190 12282687124 12493007109 13881119010 15353358905 16657342812 18424030686 20821678515 22714558380 24986014218 27636046029 27762238020 30706717810 33777389591 36848061372 41643357030 46060076715 49972028436 55272092058 61413435620 62465035545 67554779182 82908138087 83286714060 92120153430 101332168773 110544184116 124930071090 135109558364 138180230145 165816276174 168886947955 184240306860 202664337546 249860142180 276360460290 303996506319 331632552348 337773895910 405328675092 414540690435 506660843865 552720920580 607993012638 675547791820 829081380870 911989518957 1013321687730 1215986025276 1519982531595 1658162761740 1823979037914 2026643375460 3039965063190 3647958075828 4559947594785 6079930126380 9119895189570 18239790379140
• Sum of all divisors σ(n): 62772324733440
• Sum of proper divisors (its aliquot sum) s(n): 44532534354300
• 18239790379140 is an abundant number, because the sum of its proper divisors (44532534354300) is greater than itself. Its abundance is 26292743975160

Bases of 18239790379140

• Binary: 100001001011011001000001110011111000010000100₂
• Hexadecimal: 0x1096C839F084
• Base-36: 6GR8S95L0

Squares and roots of 18239790379140

• 18239790379140 squared (18239790379140²) is 332689953074968104947139600
• 18239790379140 cubed (18239790379140³) is 6068195005333341299777194714342507944000
• The square root of 18239790379140 is 4270806.7597516045
• The cube root of 18239790379140 is 26323.2766212331

Scales and comparisons

• 18,239,790,379,140 seconds is equal to 579,968 years, 47 weeks, 3 days, 22 hours, 39 minutes.
• To count from 1 to 18,239,790,379,140 would take you about one million, four hundred forty-nine thousand, nine hundred twenty-two 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 18239790379140 cubic inches would be around 2193.6 feet tall.

Recreational maths with 18239790379140

• 18239790379140 backwards is 04197309793281
• The number of decimal digits it has is: 14
• The sum of 18239790379140's digits is 63
• More coming soon!