18183979008

Names of 18183979008

• Cardinal: 18183979008 can be written as Eighteen billion, one hundred eighty-three million, nine hundred seventy-nine thousand and eight.

Scientific notation

• Scientific notation: 1.8183979008 × 10¹⁰

Factors of 18183979008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 66

Divisors of 18183979008

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 31 32 34 36 39 48 51 52 54 62 64 68 72 78 81 93 96 102 104 108 117 124 128 136 144 153 156 162 186 192 204 208 216 221 234 248 256 272 279 288 306 312 324 351 372 384 403 408 416 432 442 459 468 496 512 527 544 558 576 612 624 648 663 702 744 768 806 816 832 837 864 884 918 936 992 1024 1053 1054 1088 1116 1152 1209 1224 1248 1296 1326 1377 1404 1488 1536 1581 1612 1632 1664 1674 1728 1768 1836 1872 1984 1989 2048 2106 2108 2176 2232 2304 2418 2448 2496 2511 2592 2652 2754 2808 2976 3072 3162 3224 3264 3328 3348 3456 3536 3627 3672 3744 3968 3978 4096 4212 4216 4352 4464 4608 4743 4836 4896 4992 5022 5184 5304 5508 5616 5952 5967 6144 6324 6448 6528 6656 6696 6851 6912 7072 7254 7344 7488 7936 7956 8192 8424 8432 8704 8928 9216 9486 9672 9792 9984 10044 10368 10608 10881 11016 11232 11904 11934 12288 12648 12896 13056 13312 13392 13702 13824 14144 14229 14508 14688 14976 15872 15912 16384 16848 16864 17408 17856 17901 18432 18972 19344 19584 19968 20088 20553 20736 21216 21762 22032 22464 23808 23868 24576 25296 25792 26112 26624 26784 27404 27648 28288 28458 29016 29376 29952 31744 31824 32643 32768 33696 33728 34816 35712 35802 36864 37944 38688 39168 39936 40176 41106 41472 42432 42687 43524 44064 44928 47616 47736 49152 50592 51584 52224 53248 53568 54808 55296 56576 56916 58032 58752 59904 61659 63488 63648 65286 67392 67456 69632 71424 71604 73728 75888 77376 78336 79872 80352 82212 82944 84864 85374 87048 88128 89856 95232 95472 98304 101184 103168 104448 106496 107136 109616 110592 113152 113832 116064 117504 119808 123318 126976 127296 130572 134784 134912 139264 142848 143208 147456 151776 154752 156672 159744 160704 164424 165888 169728 170748 174096 176256 179712 184977 190464 190944 202368 206336 208896 212992 214272 219232 221184 226304 227664 232128 235008 239616 246636 253952 254592 261144 269568 269824 278528 285696 286416 294912 303552 309504 313344 319488 321408 328848 331776 339456 341496 348192 352512 359424 369954 380928 381888 404736 412672 417792 425984 428544 438464 442368 452608 455328 464256 470016 479232 493272 507904 509184 522288 539136 539648 554931 557056 571392 572832 607104 619008 626688 638976 642816 657696 663552 678912 682992 696384 705024 718848 739908 761856 763776 809472 825344 835584 857088 876928 884736 905216 910656 928512 940032 958464 986544 1015808 1018368 1044576 1078272 1079296 1109862 1142784 1145664 1214208 1238016 1253376 1277952 1285632 1315392 1327104 1357824 1365984 1392768 1410048 1437696 1479816 1523712 1527552 1618944 1650688 1671168 1714176 1753856 1810432 1821312 1857024 1880064 1916928 1973088 2036736 2089152 2156544 2158592 2219724 2285568 2291328 2428416 2476032 2506752 2571264 2630784 2654208 2715648 2731968 2785536 2820096 2875392 2959632 3047424 3055104 3237888 3301376 3428352 3507712 3620864 3642624 3714048 3760128 3833856 3946176 4073472 4178304 4313088 4317184 4439448 4571136 4582656 4856832 4952064 5013504 5142528 5261568 5431296 5463936 5571072 5640192 5750784 5919264 6110208 6475776 6602752 6856704 7015424 7241728 7285248 7428096 7520256 7892352 8146944 8356608 8626176 8634368 8878896 9142272 9165312 9713664 9904128 10285056 10523136 10862592 10927872 11142144 11280384 11501568 11838528 12220416 12951552 13205504 13713408 14030848 14570496 14856192 15040512 15784704 16293888 16713216 17252352 17268736 17757792 18330624 19427328 19808256 20570112 21046272 21725184 21855744 22284288 22560768 23677056 24440832 25903104 27426816 28061696 29140992 29712384 31569408 32587776 33426432 34504704 35515584 36661248 38854656 39616512 41140224 42092544 43711488 44568576 45121536 47354112 48881664 51806208 56123392 58281984 59424768 63138816 65175552 66852864 71031168 73322496 77709312 82280448 84185088 87422976 89137152 94708224 97763328 112246784 116563968 118849536 126277632 133705728 142062336 146644992 155418624 168370176 174845952 178274304 189416448 195526656 224493568 233127936 252555264 267411456 284124672 293289984 336740352 349691904 356548608 378832896 466255872 505110528 534822912 568249344 586579968 673480704 699383808 757665792 1010221056 1069645824 1136498688 1398767616 1515331584 2020442112 2272997376 3030663168 4545994752 6061326336 9091989504 18183979008
• Sum of all divisors σ(n): 63945383040
• Sum of proper divisors (its aliquot sum) s(n): 45761404032
• 18183979008 is an abundant number, because the sum of its proper divisors (45761404032) is greater than itself. Its abundance is 27577425024

Bases of 18183979008

• Binary: 10000111011110110011000000000000000₂
• Hexadecimal: 0x43BD98000
• Base-36: 8CQ9S00

Squares and roots of 18183979008

• 18183979008 squared (18183979008²) is 330657092563384664064
• 18183979008 cubed (18183979008³) is 6012661630018899640768907968512
• The square root of 18183979008 is 134847.9848125289
• The cube root of 18183979008 is 2629.6400596529

Scales and comparisons

• 18,183,979,008 seconds is equal to 578 years, 10 weeks, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,183,979,008 would take you about one thousand, one hundred fifty-six 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 18183979008 cubic inches would be around 219.1 feet tall.

Recreational maths with 18183979008

• 18183979008 backwards is 80097938181
• 18183979008 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18183979008's digits is 54
• More coming soon!