18339944832

Names of 18339944832

• Cardinal: 18339944832 can be written as Eighteen billion, three hundred thirty-nine million, nine hundred forty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8339944832 × 10¹⁰

Factors of 18339944832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 459

Divisors of 18339944832

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 192 198 216 242 243 264 288 297 324 352 363 384 396 432 443 484 486 528 576 594 648 704 726 792 864 886 891 968 972 1056 1089 1152 1188 1296 1329 1331 1408 1452 1584 1728 1772 1782 1936 1944 2112 2178 2376 2592 2658 2662 2673 2904 3168 3267 3456 3544 3564 3872 3888 3987 3993 4224 4356 4752 4873 5184 5316 5324 5346 5808 6336 6534 7088 7128 7744 7776 7974 7986 8712 9504 9746 9801 10368 10632 10648 10692 11616 11961 11979 12672 13068 14176 14256 14619 15488 15552 15948 15972 17424 19008 19492 19602 21264 21296 21384 23232 23922 23958 26136 28352 28512 29238 29403 31104 31896 31944 34848 35883 35937 38016 38984 39204 42528 42592 42768 43857 46464 47844 47916 52272 53603 56704 57024 58476 58806 63792 63888 69696 71766 71874 77968 78408 85056 85184 85536 87714 95688 95832 104544 107206 107649 107811 114048 116952 117612 127584 127776 131571 139392 143532 143748 155936 156816 160809 170112 170368 171072 175428 191376 191664 209088 214412 215298 215622 233904 235224 255168 255552 263142 287064 287496 311872 313632 321618 323433 342144 350856 382752 383328 394713 418176 428824 430596 431244 467808 470448 482427 510336 511104 526284 574128 574992 589633 623744 627264 643236 646866 701712 765504 766656 789426 857648 861192 862488 935616 940896 964854 1052568 1148256 1149984 1179266 1184139 1254528 1286472 1293732 1403424 1447281 1531008 1533312 1578852 1715296 1722384 1724976 1768899 1871232 1881792 1929708 2105136 2296512 2299968 2358532 2368278 2572944 2587464 2806848 2894562 3157704 3430592 3444768 3449952 3537798 3763584 3859416 4210272 4341843 4593024 4599936 4717064 4736556 5145888 5174928 5306697 5613696 5789124 6315408 6861184 6889536 6899904 7075596 7718832 8420544 8683686 9434128 9473112 10291776 10349856 10613394 11578248 12630816 13025529 13779072 13799808 14151192 15437664 15920091 16841088 17367372 18868256 18946224 20583552 20699712 21226788 23156496 25261632 26051058 28302384 30875328 31840182 34734744 37736512 37892448 41399424 42453576 46312992 47760273 50523264 52102116 56604768 61750656 63680364 69469488 75473024 75784896 84907152 92625984 95520546 104204232 113209536 127360728 138938976 143280819 151569792 169814304 185251968 191041092 208408464 226419072 254721456 277877952 286561638 339628608 382082184 416816928 509442912 555755904 573123276 679257216 764164368 833633856 1018885824 1146246552 1528328736 1667267712 2037771648 2292493104 3056657472 4584986208 6113314944 9169972416 18339944832
• Sum of all divisors σ(n): 60334485120
• Sum of proper divisors (its aliquot sum) s(n): 41994540288
• 18339944832 is an abundant number, because the sum of its proper divisors (41994540288) is greater than itself. Its abundance is 23654595456

Bases of 18339944832

• Binary: 10001000101001001010101100110000000₂
• Hexadecimal: 0x445255980
• Base-36: 8FB4O00

Squares and roots of 18339944832

• 18339944832 squared (18339944832²) is 336353576440803508224
• 18339944832 cubed (18339944832³) is 6168706035970231254580218298368
• The square root of 18339944832 is 135425.0524533773
• The cube root of 18339944832 is 2637.1368960603

Scales and comparisons

• 18,339,944,832 seconds is equal to 583 years, 7 weeks, 6 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,339,944,832 would take you about one thousand, one hundred sixty-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 18339944832 cubic inches would be around 219.8 feet tall.

Recreational maths with 18339944832

• 18339944832 backwards is 23844993381
• 18339944832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18339944832's digits is 54
• More coming soon!