18820700162187693522

Names of 18820700162187693522

• Cardinal: 18820700162187693522 can be written as Eighteen quintillion, eight hundred twenty quadrillion, seven hundred trillion, one hundred sixty-two billion, one hundred eighty-seven million, six hundred ninety-three thousand, five hundred twenty-two.

Scientific notation

• Scientific notation: 1.8820700162187693522 × 10¹⁹

Factors of 18820700162187693522

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 45251470

Divisors of 18820700162187693522

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 19 38 57 114 361 722 1083 2166 6859 13718 20577 41154 15236567 30014879 30473134 45709701 60029758 90044637 91419402 180089274 289494773 570282701 578989546 868484319 1140565402 1710848103 1736968638 3421696206 5500400687 10835371319 11000801374 16501202061 21670742638 32506113957 33002404122 65012227914 104507613053 205872055061 209015226106 313522839159 411744110122 617616165183 627045678318 1235232330366 457323714880393 914647429760786 1371971144641179 2743942289282358 8689150582727467 17378301165454934 26067451748182401 52134903496364802 165093861071821873 330187722143643746 495281583215465619 990563166430931238 3136783360364615587 6273566720729231174 9410350081093846761 18820700162187693522
• Sum of all divisors σ(n): 39732288280254259200
• Sum of proper divisors (its aliquot sum) s(n): 20911588118066565678
• 18820700162187693522 is an abundant number, because the sum of its proper divisors (20911588118066565678) is greater than itself. Its abundance is 2090887955878872156

Bases of 18820700162187693522

• Binary: 10000010100110000100011110001010011000111010101011000110111010010₂
• Hexadecimal: 0x105308F14C7558DD2
• Base-36: 3YZO5EDL4LGB6

Squares and roots of 18820700162187693522

• 18820700162187693522 squared (18820700162187693522²) is 354218754594971873243858729986200764484
• 18820700162187693522 cubed (18820700162187693522³) is 6666644972055509944754519419336480395790099679293094472648
• The square root of 18820700162187693522 is 4338283089.2171725041
• The cube root of 18820700162187693522 is 2659981.3518482591

Scales and comparisons

• 18,820,700,162,187,693,522 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,820,700,162,187,693,522 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18820700162187693522 cubic inches would be around 221665.1 feet tall.

Recreational maths with 18820700162187693522

• 18820700162187693522 backwards is 22539678126100702881
• The number of decimal digits it has is: 20
• The sum of 18820700162187693522's digits is 78
• More coming soon!