18326559420

Names of 18326559420

• Cardinal: 18326559420 can be written as Eighteen billion, three hundred twenty-six million, five hundred fifty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.832655942 × 10¹⁰

Factors of 18326559420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 497

Divisors of 18326559420

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 53 54 60 65 78 81 90 106 108 117 130 135 156 159 162 169 180 195 212 234 243 260 265 270 318 324 338 351 390 405 421 468 477 486 507 530 540 585 636 676 689 702 780 795 810 842 845 954 972 1014 1053 1060 1170 1215 1263 1378 1404 1431 1521 1590 1620 1684 1690 1755 1908 2028 2067 2105 2106 2340 2385 2430 2526 2535 2756 2862 3042 3159 3180 3380 3445 3510 3789 4134 4210 4212 4293 4563 4770 4860 5052 5070 5265 5473 5724 6084 6201 6315 6318 6890 7020 7155 7578 7605 8268 8420 8586 8957 9126 9540 10140 10335 10530 10946 11367 12402 12630 12636 12879 13689 13780 14310 15156 15210 15795 16419 17172 17914 18252 18603 18945 20670 21060 21465 21892 22313 22734 22815 24804 25260 25758 26871 27365 27378 28620 30420 31005 31590 32838 34101 35828 37206 37890 41067 41340 42930 44626 44785 45468 45630 49257 51516 53742 54730 54756 55809 56835 62010 63180 64395 65676 66939 68202 68445 71149 74412 75780 80613 82095 82134 85860 89252 89570 91260 93015 98514 102303 107484 109460 111565 111618 113670 124020 128790 133878 134355 136404 136890 142298 147771 161226 164190 164268 167427 170505 179140 186030 197028 200817 204606 205335 213447 223130 223236 227340 241839 246285 257580 267756 268710 273780 279045 284596 290069 295542 322452 328380 334695 334854 341010 355745 372060 401634 403065 409212 410670 426894 443313 446260 483678 492570 511515 537420 558090 580138 591084 602451 640341 669390 669708 682020 711490 725517 738855 803268 806130 821340 837135 853788 870207 886626 967356 985140 1004085 1023030 1067235 1116180 1160276 1204902 1209195 1280682 1329939 1338780 1422980 1450345 1451034 1477710 1612260 1674270 1740414 1773252 1807353 1921023 2008170 2046060 2134470 2176551 2216565 2409804 2418390 2561364 2610621 2659878 2900690 2902068 2955420 3012255 3201705 3348540 3480828 3614706 3627585 3770897 3842046 4016340 4268940 4351035 4353102 4433130 4836780 5221242 5319756 5422059 5763069 5801380 6024510 6403410 6649695 7229412 7255170 7541794 7684092 7831863 8702070 8706204 8866260 9036765 9605115 10442484 10844118 10882755 11312691 11526138 12049020 12806820 13053105 13299390 14510340 15083588 15663726 17289207 17404140 18073530 18854485 19210230 21688236 21765510 22625382 23052276 23495589 26106210 26598780 27110295 28815345 31327452 33938073 34578414 36147060 37708970 38420460 39159315 43531020 45250764 46991178 52212420 54220590 56563455 57630690 67876146 69156828 70486767 75417940 78318630 86446035 93982356 101814219 108441180 113126910 115261380 117477945 135752292 140973534 156637260 169690365 172892070 203628438 226253820 234955890 281947068 305442657 339380730 345784140 352433835 407256876 469911780 509071095 610885314 678761460 704867670 916327971 1018142190 1221770628 1409735340 1527213285 1832655942 2036284380 3054426570 3665311884 4581639855 6108853140 9163279710 18326559420
• Sum of all divisors σ(n): 63754078752
• Sum of proper divisors (its aliquot sum) s(n): 45427519332
• 18326559420 is an abundant number, because the sum of its proper divisors (45427519332) is greater than itself. Its abundance is 27100959912

Bases of 18326559420

• Binary: 10001000100010110010001101010111100₂
• Hexadecimal: 0x444591ABC
• Base-36: 8F35RR0

Squares and roots of 18326559420

• 18326559420 squared (18326559420²) is 335862780174790736400
• 18326559420 cubed (18326559420³) is 6155209197839700416700156888000
• The square root of 18326559420 is 135375.6234334675
• The cube root of 18326559420 is 2636.4951683021

Scales and comparisons

• 18,326,559,420 seconds is equal to 582 years, 37 weeks, 5 days, 22 hours, 57 minutes.
• To count from 1 to 18,326,559,420 would take you about one thousand, one hundred sixty-five 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 18326559420 cubic inches would be around 219.7 feet tall.

Recreational maths with 18326559420

• 18326559420 backwards is 02495562381
• 18326559420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18326559420's digits is 45
• More coming soon!