18357052672

Names of 18357052672

• Cardinal: 18357052672 can be written as Eighteen billion, three hundred fifty-seven million, fifty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8357052672 × 10¹⁰

Factors of 18357052672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5149

Divisors of 18357052672

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 82 98 112 128 164 196 224 256 287 328 343 392 448 574 656 686 784 896 1148 1312 1372 1568 1792 2009 2296 2624 2744 3136 4018 4592 5099 5248 5488 6272 8036 9184 10198 10496 10976 12544 14063 16072 18368 20396 21952 28126 32144 35693 36736 40792 43904 56252 64288 71386 73472 81584 87808 112504 128576 142772 163168 209059 225008 249851 257152 285544 326336 418118 450016 499702 514304 571088 652672 836236 900032 999404 1142176 1305344 1463413 1672472 1748957 1800064 1998808 2284352 2926826 3344944 3497914 3600128 3997616 4568704 5853652 6689888 6995828 7995232 9137408 10243891 11707304 13379776 13991656 15990464 20487782 23414608 26759552 27983312 31980928 40975564 46829216 53519104 55966624 63961856 71707237 81951128 93658432 111933248 143414474 163902256 187316864 223866496 286828948 327804512 374633728 447732992 573657896 655609024 1147315792 1311218048 2294631584 2622436096 4589263168 9178526336 18357052672
• Sum of all divisors σ(n): 43782480000
• Sum of proper divisors (its aliquot sum) s(n): 25425427328
• 18357052672 is an abundant number, because the sum of its proper divisors (25425427328) is greater than itself. Its abundance is 7068374656

Bases of 18357052672

• Binary: 10001000110001010100110010100000000₂
• Hexadecimal: 0x4462A6500
• Base-36: 8FLBCHS

Squares and roots of 18357052672

• 18357052672 squared (18357052672²) is 336981382802582339584
• 18357052672 cubed (18357052672³) is 6185984993590398985360478568448
• The square root of 18357052672 is 135488.2012280037
• The cube root of 18357052672 is 2637.9566312611

Scales and comparisons

• 18,357,052,672 seconds is equal to 583 years, 36 weeks, 1 day, 21 hours, 17 minutes, 52 seconds.
• To count from 1 to 18,357,052,672 would take you about one thousand, one hundred sixty-seven 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 18357052672 cubic inches would be around 219.8 feet tall.

Recreational maths with 18357052672

• 18357052672 backwards is 27625075381
• The number of decimal digits it has is: 11
• The sum of 18357052672's digits is 46
• More coming soon!