80138330518905

Names of 80138330518905

• Cardinal: 80138330518905 can be written as Eighty trillion, one hundred thirty-eight billion, three hundred thirty million, five hundred eighteen thousand, nine hundred five.

Scientific notation

• Scientific notation: 8.0138330518905 × 10¹³

Factors of 80138330518905

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3023

Divisors of 80138330518905

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 27 45 97 135 151 291 453 485 755 873 1359 1455 2265 2619 2767 4077 4365 6795 8301 9409 13095 13835 14647 20385 22801 24903 28227 41505 43941 47045 68403 73235 74709 84681 114005 124515 131823 141135 205209 219705 254043 268399 342015 373545 395469 417817 423405 615627 659115 805197 1026045 1253451 1270215 1341995 1420759 1977345 2089085 2211697 2415591 3078135 3760353 4025985 4262277 6267255 6635091 7103795 7246773 11058485 11281059 12077955 12786831 18801765 19905273 21311385 26034703 33175455 36233865 38360493 40528249 56405295 59715819 63090367 63934155 78104109 99526365 121584747 130173515 189271101 191802465 202641245 214534609 234312327 298579095 315451835 364754241 390520545 567813303 607923735 643603827 702936981 946355505 1072673045 1094262723 1171561635 1703439909 1823771205 1930811481 2839066515 3218019135 3514684905 3931240153 5471313615 5792434443 6119765599 8517199545 9654057405 11793720459 18359296797 19656200765 28962172215 30598827995 35381161377 55077890391 58968602295 91796483985 106143484131 165233671173 176905806885 275389451955 530717420655 593617263103 826168355865 1780851789309 2968086315515 5342555367927 8904258946545 16027666103781 26712776839635 80138330518905
• Sum of all divisors σ(n): 144964038078720
• Sum of proper divisors (its aliquot sum) s(n): 64825707559815
• 80138330518905 is a deficient number, because the sum of its proper divisors (64825707559815) is less than itself. Its deficiency is 15312622959090

Bases of 80138330518905

• Binary: 10010001110001010101000101110010011010101111001₂
• Hexadecimal: 0x48E2A8B93579
• Base-36: SEN1GVP89

Squares and roots of 80138330518905

• 80138330518905 squared (80138330518905²) is 6422152018357260526562399025
• 80138330518905 cubed (80138330518905³) is 514660541089766995059305572192989916067625
• The square root of 80138330518905 is 8952001.4811719621
• The cube root of 80138330518905 is 43113.5148389023

Scales and comparisons

• 80,138,330,518,905 seconds is equal to 2,548,151 years, 1 week, 2 days, 14 hours, 21 minutes, 45 seconds.
• To count from 1 to 80,138,330,518,905 would take you about six million, three hundred seventy thousand, three hundred seventy-seven 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 80138330518905 cubic inches would be around 3592.8 feet tall.

Recreational maths with 80138330518905

• 80138330518905 backwards is 50981503383108
• The number of decimal digits it has is: 14
• The sum of 80138330518905's digits is 54
• More coming soon!