18429314954668840

Names of 18429314954668840

• Cardinal: 18429314954668840 can be written as Eighteen quadrillion, four hundred twenty-nine trillion, three hundred fourteen billion, nine hundred fifty-four million, six hundred sixty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.842931495466884 × 10¹⁶

Factors of 18429314954668840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 161

Divisors of 18429314954668840

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 8 10 20 40 41 82 113 164 205 226 328 410 452 565 820 904 1130 1640 1681 2260 3362 4520 4633 6724 8405 9266 12769 13448 16810 18532 23165 25538 33620 37064 46330 51076 63845 67240 68921 92660 102152 127690 137842 185320 189953 255380 275684 344605 379906 510760 523529 551368 689210 759812 949765 1047058 1378420 1442897 1519624 1899530 2094116 2617645 2756840 2825761 2885794 3799060 4188232 5235290 5651522 5771588 7214485 7598120 7788073 10470580 11303044 11543176 14128805 14428970 15576146 20941160 21464689 22606088 28257610 28857940 31152292 38940365 42929378 56515220 57715880 59158777 62304584 77880730 85858756 107323445 113030440 118317554 155761460 163047361 171717512 214646890 236635108 295793885 311522920 319310993 326094722 429293780 473270216 591587770 638621986 652189444 815236805 858587560 880052249 1183175540 1277243972 1304378888 1596554965 1630473610 1760104498 2366351080 2425509857 2554487944 3193109930 3260947220 3520208996 4400261245 4851019714 6386219860 6521894440 6684941801 7040417992 8800522490 9702039428 12127549285 12772439720 13369883602 17601044980 19404078856 24255098570 26739767204 33424709005 35202089960 36082142209 48510197140 53479534408 66849418010 72164284418 97020394280 99445904137 133698836020 144328568836 180410711045 198891808274 267397672040 274082613841 288657137672 360821422090 397783616548 497229520685 548165227682 721642844180 795567233096 994459041370 1096330455364 1370413069205 1443285688360 1988918082740 2192660910728 2740826138410 3977836165480 4077282069617 5481652276820 8154564139234 10963304553640 11237387167481 16309128278468 20386410348085 22474774334962 32618256556936 40772820696170 44949548669924 56186935837405 81545641392340 89899097339848 112373871674810 163091282784680 224747743349620 449495486699240 460732873866721 921465747733442 1842931495466884 2303664369333605 3685862990933768 4607328738667210 9214657477334420 18429314954668840
• Sum of all divisors σ(n): 42882094809729450
• Sum of proper divisors (its aliquot sum) s(n): 24452779855060610
• 18429314954668840 is an abundant number, because the sum of its proper divisors (24452779855060610) is greater than itself. Its abundance is 6023464900391770

Bases of 18429314954668840

• Binary: 1000001011110010101110101000011010100111010101100101000₂
• Hexadecimal: 0x41795D4353AB28
• Base-36: 51GNAET757S

Squares and roots of 18429314954668840

• 18429314954668840 squared (18429314954668840²) is 339639649698380548144114066945600
• 18429314954668840 cubed (18429314954668840³) is 6259326075384850808799303166863012437038295104000
• The square root of 18429314954668840 is 135754613.0143238999
• The cube root of 18429314954668840 is 264141.3525752245

Scales and comparisons

• 18,429,314,954,668,840 seconds is equal to 585,995,209 years, 49 weeks, 18 hours, 40 minutes, 40 seconds.
• To count from 1 to 18,429,314,954,668,840 would take you about one billion, seven hundred fifty-seven million, nine hundred eighty-five thousand, six hundred twenty-nine 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 18429314954668840 cubic inches would be around 22011.8 feet tall.

Recreational maths with 18429314954668840

• 18429314954668840 backwards is 04886645941392481
• 18429314954668840 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18429314954668840's digits is 82
• More coming soon!