18289596416

Names of 18289596416

• Cardinal: 18289596416 can be written as Eighteen billion, two hundred eighty-nine million, five hundred ninety-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8289596416 × 10¹⁰

Factors of 18289596416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 7571

Divisors of 18289596416

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 169 182 208 224 256 338 364 416 448 512 676 728 832 896 1024 1183 1352 1456 1664 1792 2048 2366 2704 2912 3328 3584 4732 5408 5824 6656 7168 7549 9464 10816 11648 13312 14336 15098 18928 21632 23296 26624 30196 37856 43264 46592 52843 60392 75712 86528 93184 98137 105686 120784 151424 173056 186368 196274 211372 241568 302848 346112 392548 422744 483136 605696 686959 785096 845488 966272 1211392 1275781 1373918 1570192 1690976 1932544 2422784 2551562 2747836 3140384 3381952 3865088 5103124 5495672 6280768 6763904 7730176 8930467 10206248 10991344 12561536 13527808 15460352 17860934 20412496 21982688 25123072 27055616 35721868 40824992 43965376 50246144 54111232 71443736 81649984 87930752 100492288 108222464 142887472 163299968 175861504 200984576 285774944 326599936 351723008 571549888 653199872 703446016 1143099776 1306399744 1406892032 2286199552 2612799488 4572399104 9144798208 18289596416
• Sum of all divisors σ(n): 45262854000
• Sum of proper divisors (its aliquot sum) s(n): 26973257584
• 18289596416 is an abundant number, because the sum of its proper divisors (26973257584) is greater than itself. Its abundance is 8683661168

Bases of 18289596416

• Binary: 10001000010001001010001100000000000₂
• Hexadecimal: 0x442251800
• Base-36: 8EH5IWW

Squares and roots of 18289596416

• 18289596416 squared (18289596416²) is 334509337060160045056
• 18289596416 cubed (18289596416³) is 6118040772214039136442616119296
• The square root of 18289596416 is 135239.0343650827
• The cube root of 18289596416 is 2634.7214516155

Scales and comparisons

• 18,289,596,416 seconds is equal to 581 years, 28 weeks, 5 days, 3 hours, 26 minutes, 56 seconds.
• To count from 1 to 18,289,596,416 would take you about one thousand, one hundred sixty-three 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 18289596416 cubic inches would be around 219.6 feet tall.

Recreational maths with 18289596416

• 18289596416 backwards is 61469598281
• The number of decimal digits it has is: 11
• The sum of 18289596416's digits is 59
• More coming soon!