4918138995

Names of 4918138995

• Cardinal: 4918138995 can be written as Four billion, nine hundred eighteen million, one hundred thirty-eight thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 4.918138995 × 10⁹

Factors of 4918138995

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 137416

Divisors of 4918138995

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 11 15 21 31 33 35 55 77 93 105 155 165 217 231 341 385 465 651 1023 1085 1155 1705 2387 3255 5115 7161 11935 35805 137359 412077 686795 961513 1510949 2060385 2884539 4258129 4532847 4807565 7554745 10576643 12774387 14422695 21290645 22664235 29806903 31729929 46839419 52883215 63871935 89420709 140518257 149034515 158649645 234197095 327875933 447103545 702591285 983627799 1639379665 4918138995
• Sum of all divisors σ(n): 10127278080
• Sum of proper divisors (its aliquot sum) s(n): 5209139085
• 4918138995 is an abundant number, because the sum of its proper divisors (5209139085) is greater than itself. Its abundance is 291000090

Bases of 4918138995

• Binary: 100100101001001001101100001110011₂
• Hexadecimal: 0x12524D873
• Base-36: 29C4SC3

Squares and roots of 4918138995

• 4918138995 squared (4918138995²) is 24188091174139610025
• 4918138995 cubed (4918138995³) is 118960394418151351638045424875
• The square root of 4918138995 is 70129.4445650327
• The cube root of 4918138995 is 1700.5925264413

Scales and comparisons

• 4,918,138,995 seconds is equal to 156 years, 19 weeks, 5 days, 21 hours, 43 minutes, 15 seconds.
• To count from 1 to 4,918,138,995 would take you about three hundred twelve 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 4918138995 cubic inches would be around 141.7 feet tall.

Recreational maths with 4918138995

• 4918138995 backwards is 5998318194
• The number of decimal digits it has is: 10
• The sum of 4918138995's digits is 57
• More coming soon!