12418427844

Names of 12418427844

• Cardinal: 12418427844 can be written as Twelve billion, four hundred eighteen million, four hundred twenty-seven thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.2418427844 × 10¹⁰

Factors of 12418427844

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 197

Divisors of 12418427844

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 41 54 81 82 108 123 151 162 164 246 302 324 369 453 492 604 738 906 1107 1359 1476 1681 1812 2214 2718 3321 3362 4077 4428 5043 5436 6191 6642 6724 8154 10086 12231 12382 13284 15129 16308 18573 20172 22801 24462 24764 30258 37146 45387 45602 48924 55719 60516 68403 74292 90774 91204 111438 136161 136806 167157 181548 205209 222876 253831 272322 273612 334314 410418 501471 507662 544644 615627 668628 761493 820836 934841 1002942 1015324 1231254 1522986 1846881 1869682 2005884 2284479 2462508 2804523 3045972 3693762 3739364 4568958 5609046 6853437 7387524 8413569 9137916 11218092 13706874 16827138 20560311 25240707 27413748 33654276 38328481 41120622 50481414 75722121 76656962 82241244 100962828 114985443 151444242 153313924 229970886 302888484 344956329 459941772 689912658 1034868987 1379825316 2069737974 3104606961 4139475948 6209213922 12418427844
• Sum of all divisors σ(n): 33497172093
• Sum of proper divisors (its aliquot sum) s(n): 21078744249
• 12418427844 is an abundant number, because the sum of its proper divisors (21078744249) is greater than itself. Its abundance is 8660316405

Bases of 12418427844

• Binary: 1011100100001100100010101111000100₂
• Hexadecimal: 0x2E4322BC4
• Base-36: 5PDM090

Squares and roots of 12418427844

• 12418427844 squared (12418427844²) is 154217350116634488336
• 12418427844 cubed (12418427844³) is 1915137034716310377522475627584
• 12418427844 is a perfect square number. Its square root is 111438
• The cube root of 12418427844 is 2315.7350699667

Scales and comparisons

• 12,418,427,844 seconds is equal to 394 years, 45 weeks, 19 hours, 17 minutes, 24 seconds.
• To count from 1 to 12,418,427,844 would take you about seven hundred eighty-nine 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 12418427844 cubic inches would be around 193 feet tall.

Recreational maths with 12418427844

• 12418427844 backwards is 44872481421
• The number of decimal digits it has is: 11
• The sum of 12418427844's digits is 45
• More coming soon!