18192412672

Names of 18192412672

• Cardinal: 18192412672 can be written as Eighteen billion, one hundred ninety-two million, four hundred twelve thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8192412672 × 10¹⁰

Factors of 18192412672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 595

Divisors of 18192412672

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 128 161 184 196 224 256 322 343 368 392 448 512 563 644 686 736 784 896 1024 1126 1127 1288 1372 1472 1568 1792 2048 2252 2254 2576 2744 2944 3136 3584 3941 4096 4504 4508 5152 5488 5888 6272 7168 7882 7889 9008 9016 10304 10976 11776 12544 12949 14336 15764 15778 18016 18032 20608 21952 23552 25088 25898 27587 28672 31528 31556 36032 36064 41216 43904 47104 50176 51796 55174 63056 63112 72064 72128 82432 87808 90643 94208 100352 103592 110348 126112 126224 144128 144256 164864 175616 181286 193109 200704 207184 220696 252224 252448 288256 288512 329728 351232 362572 386218 414368 441392 504448 504896 576512 577024 634501 659456 702464 725144 772436 828736 882784 1008896 1009792 1153024 1154048 1269002 1404928 1450288 1544872 1657472 1765568 2017792 2019584 2306048 2308096 2538004 2900576 3089744 3314944 3531136 4035584 4039168 4441507 4616192 5076008 5801152 6179488 6629888 7062272 8071168 8078336 8883014 10152016 11602304 12358976 13259776 14124544 16142336 16156672 17766028 20304032 23204608 24717952 26519552 28249088 32313344 35532056 40608064 46409216 49435904 53039104 56498176 71064112 81216128 92818432 98871808 112996352 142128224 162432256 185636864 197743616 284256448 324864512 371273728 395487232 568512896 649729024 790974464 1137025792 1299458048 2274051584 2598916096 4548103168 9096206336 18192412672
• Sum of all divisors σ(n): 44349350400
• Sum of proper divisors (its aliquot sum) s(n): 26156937728
• 18192412672 is an abundant number, because the sum of its proper divisors (26156937728) is greater than itself. Its abundance is 7964525056

Bases of 18192412672

• Binary: 10000111100010110100011000000000000₂
• Hexadecimal: 0x43C5A3000
• Base-36: 8CVAJGG

Squares and roots of 18192412672

• 18192412672 squared (18192412672²) is 330963878828346179584
• 18192412672 cubed (18192412672³) is 6021031463171077550266749288448
• The square root of 18192412672 is 134879.2521924703
• The cube root of 18192412672 is 2630.0465360163

Scales and comparisons

• 18,192,412,672 seconds is equal to 578 years, 24 weeks, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 18,192,412,672 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 18192412672 cubic inches would be around 219.2 feet tall.

Recreational maths with 18192412672

• 18192412672 backwards is 27621429181
• The number of decimal digits it has is: 11
• The sum of 18192412672's digits is 43
• More coming soon!