801608019138

Names of 801608019138

• Cardinal: 801608019138 can be written as Eight hundred one billion, six hundred eight million, nineteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 8.01608019138 × 10¹¹

Factors of 801608019138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5149045

Divisors of 801608019138

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 81 93 162 186 279 558 837 961 1674 1922 2511 2883 5022 5766 8649 17298 25947 51894 77841 155682 5149009 10298018 15447027 30894054 46341081 92682162 139023243 159619279 278046486 319238558 417069729 478857837 834139458 957715674 1436573511 2873147022 4309720533 4948197649 8619441066 9896395298 12929161599 14844592947 25858323198 29689185894 44533778841 89067557682 133601336523 267202673046 400804009569 801608019138
• Sum of all divisors σ(n): 1856006995590
• Sum of proper divisors (its aliquot sum) s(n): 1054398976452
• 801608019138 is an abundant number, because the sum of its proper divisors (1054398976452) is greater than itself. Its abundance is 252790957314

Bases of 801608019138

• Binary: 1011101010100011100011111010110011000010₂
• Hexadecimal: 0xBAA38FACC2
• Base-36: A894PU4I

Squares and roots of 801608019138

• 801608019138 squared (801608019138²) is 642575416346348174263044
• 801608019138 cubed (801608019138³) is 515093606644171785311061533798136072
• The square root of 801608019138 is 895325.6497710763
• The cube root of 801608019138 is 9289.3933076179

Scales and comparisons

• 801,608,019,138 seconds is equal to 25,488 years, 34 weeks, 14 hours, 12 minutes, 18 seconds.
• To count from 1 to 801,608,019,138 would take you about fifty thousand, nine 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 801608019138 cubic inches would be around 774.1 feet tall.

Recreational maths with 801608019138

• 801608019138 backwards is 831910806108
• The number of decimal digits it has is: 12
• The sum of 801608019138's digits is 45
• More coming soon!