18849590442912159

Names of 18849590442912159

• Cardinal: 18849590442912159 can be written as Eighteen quadrillion, eight hundred forty-nine trillion, five hundred ninety billion, four hundred forty-two million, nine hundred twelve thousand, one hundred fifty-nine.

Scientific notation

• Scientific notation: 1.8849590442912159 × 10¹⁶

Factors of 18849590442912159

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 140518863

Divisors of 18849590442912159

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 63 189 647 1097 1941 3291 4529 5823 7679 9873 13587 17469 23037 29619 40761 69111 122283 207333 709759 2129277 4968313 6387831 14904939 19163493 44714817 134144451 140517109 421551327 983619763 1264653981 2950859289 3793961943 8852577867 26557733601 90914569523 154147268573 272743708569 462441805719 636401986661 818231125707 1079030880011 1387325417157 1909205959983 2454693377121 3237092640033 4161976251471 5727617879949 9711277920099 17182853639847 29133833760297 99733282766731 299199848300193 698132979367117 897599544900579 2094398938101351 2692798634701737 6283196814304053 18849590442912159
• Sum of all divisors σ(n): 31993115466700800
• Sum of proper divisors (its aliquot sum) s(n): 13143525023788641
• 18849590442912159 is a deficient number, because the sum of its proper divisors (13143525023788641) is less than itself. Its deficiency is 5706065419123518

Bases of 18849590442912159

• Binary: 1000010111101111001101001000110100000101110100110011111₂
• Hexadecimal: 0x42F79A4682E99F
• Base-36: 55LMEAZPG9R

Squares and roots of 18849590442912159

• 18849590442912159 squared (18849590442912159²) is 355307059865525402500800590041281
• 18849590442912159 cubed (18849590442912159³) is 6697392559940425964707171485009818488447666835679
• The square root of 18849590442912159 is 137293810.6504155525
• The cube root of 18849590442912159 is 266134.1703655315

Scales and comparisons

• 18,849,590,442,912,159 seconds is equal to 599,358,670 years, 24 weeks, 4 days, 5 hours, 22 minutes, 39 seconds.
• To count from 1 to 18,849,590,442,912,159 would take you about one billion, seven hundred ninety-eight million, seventy-six thousand and eleven 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 18849590442912159 cubic inches would be around 22177.8 feet tall.

Recreational maths with 18849590442912159

• 18849590442912159 backwards is 95121924409594881
• The number of decimal digits it has is: 17
• The sum of 18849590442912159's digits is 81
• More coming soon!