18201621232704

Names of 18201621232704

• Cardinal: 18201621232704 can be written as Eighteen trillion, two hundred one billion, six hundred twenty-one million, two hundred thirty-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.8201621232704 × 10¹³

Factors of 18201621232704

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30924

Divisors of 18201621232704

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 37 39 42 48 52 56 64 74 78 84 91 96 104 111 112 148 156 168 182 192 208 222 224 259 273 296 312 336 364 416 444 448 481 518 546 592 624 672 728 777 832 888 941 962 1036 1092 1184 1248 1344 1443 1456 1554 1776 1882 1924 2072 2184 2368 2496 2823 2886 2912 3108 3367 3552 3764 3848 4144 4368 5646 5772 5824 6216 6587 6734 7104 7528 7696 8288 8736 10101 11292 11544 12233 12432 13174 13468 15056 15392 16576 17472 19761 20202 22584 23088 24466 24864 26348 26936 29921 30112 30784 34817 36699 39522 40404 45168 46176 48932 49728 52696 53872 59842 60224 69634 73398 79044 80808 85631 89763 90336 92352 97864 104451 105392 107744 119684 139268 146796 158088 161616 171262 179526 180672 195728 208902 209447 210784 215488 239368 243719 256893 278536 293592 316176 323232 342524 359052 388973 391456 417804 418894 421568 452621 478736 487438 513786 557072 587184 628341 632352 646464 685048 718104 731157 777946 782912 835608 837788 905242 957472 974876 1027572 1107077 1114144 1166919 1174368 1256682 1264704 1357863 1370096 1436208 1462314 1555892 1671216 1675576 1810484 1914944 1949752 2055144 2214154 2228288 2333838 2348736 2513364 2715726 2722811 2740192 2872416 2924628 3111784 3168347 3321231 3342432 3351152 3620968 3899504 4110288 4428308 4667676 5026728 5431452 5445622 5480384 5744832 5849256 6223568 6336694 6642462 6684864 6702304 7241936 7749539 7799008 8168433 8220576 8856616 9335352 9505041 10053456 10862904 10891244 11698512 12447136 12673388 13284924 13404608 14392001 14483872 15499078 15598016 16336866 16441152 17713232 18670704 19010082 20106912 21725808 21782488 23248617 23397024 24894272 25346776 26569848 28155661 28784002 28967744 30998156 32673732 35426464 37341408 38020164 40213824 43176003 43451616 43564976 46497234 46794048 50693552 53139696 56311322 57568004 61996312 65347464 70852928 74682816 76040328 84466983 86352006 86903232 87129952 92994468 100744007 101387104 106279392 112622644 115136008 123992624 130694928 152080656 168933966 172704012 174259904 185988936 197089627 201488014 202774208 212558784 225245288 230272016 247985248 261389856 302232021 304161312 337867932 345408024 366023593 371977872 394179254 402976028 450490576 460544032 495970496 522779712 591268881 604464042 608322624 675735864 690816048 732047186 743955744 788358508 805952056 900981152 921088064 1041759457 1098070779 1182537762 1208928084 1351471728 1381632096 1464094372 1487911488 1576717016 1611904112 1801962304 2083518914 2196141558 2365075524 2417856168 2562165151 2702943456 2763264192 2928188744 3125278371 3153434032 3223808224 4167037828 4392283116 4730151048 4835712336 5124330302 5405886912 5856377488 6250556742 6306868064 6447616448 7292316199 7686495453 8334075656 8784566232 9460302096 9671424672 10248660604 11712754976 12501113484 12613736128 13542872941 14584632398 15372990906 16668151312 17569132464 18920604192 19342849344 20497321208 21876948597 23425509952 25002226968 27085745882 29169264796 30745981812 33336302624 35138264928 37841208384 40628618823 40994642416 43753897194 50004453936 54171491764 58338529592 61491963624 66672605248 70276529856 81257237646 81989284832 87507794388 94800110587 100008907872 108342983528 116677059184 122983927248 162514475292 163978569664 175015588776 189600221174 200017815744 216685967056 233354118368 245967854496 284400331761 325028950584 350031177552 379200442348 433371934112 466708236736 491935708992 568800663522 650057901168 700062355104 758400884696 866743868224 1137601327044 1300115802336 1400124710208 1516801769392 2275202654088 2600231604672 3033603538784 4550405308176 6067207077568 9100810616352 18201621232704
• Sum of all divisors σ(n): 60940617841152
• Sum of proper divisors (its aliquot sum) s(n): 42738996608448
• 18201621232704 is an abundant number, because the sum of its proper divisors (42738996608448) is greater than itself. Its abundance is 24537375375744

Bases of 18201621232704

• Binary: 100001000110111100101001010101111110001000000₂
• Hexadecimal: 0x108DE52AFC40
• Base-36: 6G9PJBVPC

Squares and roots of 18201621232704

• 18201621232704 squared (18201621232704²) is 331299015498821080519151616
• 18201621232704 cubed (18201621232704³) is 6030179194877273357057741677098193649664
• The square root of 18201621232704 is 4266335.8087126709
• The cube root of 18201621232704 is 26304.9021654799

Scales and comparisons

• 18,201,621,232,704 seconds is equal to 578,755 years, 13 weeks, 1 day, 9 hours, 58 minutes, 24 seconds.
• To count from 1 to 18,201,621,232,704 would take you about one million, four hundred forty-six thousand, eight hundred eighty-eight 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 18201621232704 cubic inches would be around 2192.1 feet tall.

Recreational maths with 18201621232704

• 18201621232704 backwards is 40723212610281
• 18201621232704 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18201621232704's digits is 39
• More coming soon!