18415032804

Names of 18415032804

• Cardinal: 18415032804 can be written as Eighteen billion, four hundred fifteen million, thirty-two thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.8415032804 × 10¹⁰

Factors of 18415032804

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 371

Divisors of 18415032804

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 359 378 441 486 567 588 718 729 756 882 972 1077 1134 1323 1436 1458 1701 1764 2154 2268 2513 2646 2916 3231 3402 3969 4308 5026 5103 5292 6462 6804 7539 7938 9693 10052 10206 11907 12924 15078 15876 17591 19386 20412 22617 23814 29079 30156 35182 35721 38772 45234 47628 52773 58158 67851 70364 71442 87237 90468 105546 116316 128881 135702 142884 158319 174474 203553 211092 257762 261711 271404 316638 348948 386643 407106 474957 515524 523422 610659 633276 773286 814212 902167 949914 1046844 1159929 1221318 1424871 1546572 1804334 1831977 1899828 2319858 2442636 2706501 2849742 3479787 3608668 3663954 4274613 4639716 5413002 5699484 6315169 6959574 7327908 8119503 8549226 10439361 10826004 12630338 12823839 13919148 16239006 17098452 18945507 20878722 24358509 25260676 25647678 31318083 32478012 37891014 41757444 48717018 51295356 56836521 62636166 73075527 75782028 93954249 97434036 113673042 125272332 146151054 170509563 187908498 219226581 227346084 292302108 341019126 375816996 438453162 511528689 657679743 682038252 876906324 1023057378 1315359486 1534586067 2046114756 2630718972 3069172134 4603758201 6138344268 9207516402 18415032804
• Sum of all divisors σ(n): 56362904787
• Sum of proper divisors (its aliquot sum) s(n): 37947871983
• 18415032804 is an abundant number, because the sum of its proper divisors (37947871983) is greater than itself. Its abundance is 19532839179

Bases of 18415032804

• Binary: 10001001001100111110001100111100100₂
• Hexadecimal: 0x4499F19E4
• Base-36: 8GJU290

Squares and roots of 18415032804

• 18415032804 squared (18415032804²) is 339113433172396102416
• 18415032804 cubed (18415032804³) is 6244784996146736013272383654464
• 18415032804 is a perfect square number. Its square root is 135702
• The cube root of 18415032804 is 2640.7310114085

Scales and comparisons

• 18,415,032,804 seconds is equal to 585 years, 28 weeks, 22 hours, 53 minutes, 24 seconds.
• To count from 1 to 18,415,032,804 would take you about one thousand, one hundred seventy-one 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 18415032804 cubic inches would be around 220.1 feet tall.

Recreational maths with 18415032804

• 18415032804 backwards is 40823051481
• 18415032804 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18415032804's digits is 36
• More coming soon!