18242937856

Names of 18242937856

• Cardinal: 18242937856 can be written as Eighteen billion, two hundred forty-two million, nine hundred thirty-seven thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.8242937856 × 10¹⁰

Factors of 18242937856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 207

Divisors of 18242937856

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 32 38 44 52 64 76 79 83 88 104 128 143 152 158 166 176 208 209 247 256 286 304 316 332 352 416 418 494 512 572 608 632 664 704 832 836 869 913 988 1024 1027 1079 1144 1216 1264 1328 1408 1501 1577 1664 1672 1738 1826 1976 2054 2158 2288 2432 2528 2656 2717 2816 3002 3154 3328 3344 3476 3652 3952 4108 4316 4576 4864 5056 5312 5434 5632 6004 6308 6557 6656 6688 6952 7304 7904 8216 8632 9152 9728 10112 10624 10868 11264 11297 11869 12008 12616 13114 13312 13376 13904 14608 15808 16432 16511 17264 17347 18304 19456 19513 20224 20501 21248 21736 22594 23738 24016 25232 26228 26752 27808 29216 31616 32864 33022 34528 34694 36608 39026 40448 41002 42496 43472 45188 47476 48032 50464 52456 53504 55616 58432 63232 65728 66044 69056 69388 72127 73216 78052 80896 82004 84992 85241 86944 90376 94952 96064 100928 104912 107008 111232 116864 124583 126464 131456 132088 138112 138776 144254 146432 156104 164008 170482 173888 180752 189904 192128 201856 209824 214016 214643 222464 225511 233728 249166 252928 262912 264176 276224 277552 288508 312208 328016 340964 347776 361504 379808 384256 403712 419648 429286 444928 451022 467456 498332 525824 528352 552448 555104 577016 624416 656032 681928 695552 723008 759616 768512 807424 839296 858572 889856 902044 934912 937651 996664 1051648 1056704 1104896 1110208 1154032 1248832 1312064 1363856 1370413 1391104 1446016 1519232 1537024 1614848 1619579 1678592 1717144 1804088 1875302 1993328 2113408 2220416 2308064 2497664 2624128 2727712 2740826 2782208 2892032 3038464 3239158 3357184 3434288 3608176 3750604 3986656 4226816 4440832 4616128 4995328 5248256 5455424 5481652 5784064 6076928 6478316 6714368 6868576 7216352 7501208 7973312 8453632 8881664 9232256 9990656 10496512 10910848 10963304 11568128 12153856 12956632 13737152 14432704 15002416 15946624 16907264 17763328 17815369 18464512 19981312 20993024 21821696 21926608 25913264 27474304 28865408 30004832 31893248 35630738 36929024 43643392 43853216 51826528 54948608 57730816 60009664 63786496 71261476 73858048 87286784 87706432 103653056 109897216 115461632 120019328 127572992 142522952 175412864 207306112 219794432 230923264 240038656 285045904 350825728 414612224 480077312 570091808 701651456 829224448 960154624 1140183616 1403302912 1658448896 2280367232 4560734464 9121468928 18242937856
• Sum of all divisors σ(n): 46219622400
• Sum of proper divisors (its aliquot sum) s(n): 27976684544
• 18242937856 is an abundant number, because the sum of its proper divisors (27976684544) is greater than itself. Its abundance is 9733746688

Bases of 18242937856

• Binary: 10000111111010111010010010000000000₂
• Hexadecimal: 0x43F5D2400
• Base-36: 8DPDGXS

Squares and roots of 18242937856

• 18242937856 squared (18242937856²) is 332804781617877876736
• 18242937856 cubed (18242937856³) is 6071336949234597243892076118016
• The square root of 18242937856 is 135066.4201643029
• The cube root of 18242937856 is 2632.4790657983

Scales and comparisons

• 18,242,937,856 seconds is equal to 580 years, 3 weeks, 4 days, 2 hours, 44 minutes, 16 seconds.
• To count from 1 to 18,242,937,856 would take you about one thousand, one hundred sixty 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 18242937856 cubic inches would be around 219.4 feet tall.

Recreational maths with 18242937856

• 18242937856 backwards is 65873924281
• The number of decimal digits it has is: 11
• The sum of 18242937856's digits is 55
• More coming soon!