18390433056

Names of 18390433056

• Cardinal: 18390433056 can be written as Eighteen billion, three hundred ninety million, four hundred thirty-three thousand and fifty-six.

Scientific notation

• Scientific notation: 1.8390433056 × 10¹⁰

Factors of 18390433056

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 995

Divisors of 18390433056

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 31 32 48 58 62 87 93 96 116 124 174 186 232 248 348 372 409 464 496 521 696 744 818 899 928 992 1042 1227 1392 1488 1563 1636 1798 2084 2454 2697 2784 2976 3126 3272 3596 4168 4908 5394 6252 6544 7192 8336 9816 10788 11861 12504 12679 13088 14384 15109 16151 16672 19632 21576 23722 25008 25358 28768 30218 32302 35583 38037 39264 43152 45327 47444 48453 50016 50716 60436 64604 71166 76074 86304 90654 94888 96906 101432 120872 129208 142332 152148 181308 189776 193812 202864 213089 241744 258416 284664 304296 362616 367691 379552 387624 405728 426178 468379 483488 516832 569328 608592 639267 725232 735382 775248 852356 936758 1103073 1138656 1217184 1278534 1405137 1450464 1470764 1550496 1704712 1873516 2206146 2557068 2810274 2941528 3409424 3747032 4412292 5114136 5620548 5883056 6179581 6605759 6818848 7494064 8824584 10228272 11241096 11766112 12359162 13211518 14988128 17649168 18538743 19817277 20456544 22482192 24718324 26423036 35298336 37077486 39634554 44964384 49436648 52846072 74154972 79269108 98873296 105692144 148309944 158538216 191567011 197746592 211384288 296619888 317076432 383134022 574701033 593239776 634152864 766268044 1149402066 1532536088 2298804132 3065072176 4597608264 6130144352 9195216528 18390433056
• Sum of all divisors σ(n): 51775718400
• Sum of proper divisors (its aliquot sum) s(n): 33385285344
• 18390433056 is an abundant number, because the sum of its proper divisors (33385285344) is greater than itself. Its abundance is 14994852288

Bases of 18390433056

• Binary: 10001001000001001111011110100100000₂
• Hexadecimal: 0x44827BD20
• Base-36: 8G56SYO

Squares and roots of 18390433056

• 18390433056 squared (18390433056²) is 338208027987217499136
• 18390433056 cubed (18390433056³) is 6219792097700697841572345839616
• The square root of 18390433056 is 135611.3308540257
• The cube root of 18390433056 is 2639.5546126511

Scales and comparisons

• 18,390,433,056 seconds is equal to 584 years, 39 weeks, 3 days, 5 hours, 37 minutes, 36 seconds.
• To count from 1 to 18,390,433,056 would take you about one thousand, one hundred sixty-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 18390433056 cubic inches would be around 220 feet tall.

Recreational maths with 18390433056

• 18390433056 backwards is 65033409381
• The number of decimal digits it has is: 11
• The sum of 18390433056's digits is 42
• More coming soon!