42812720016

Names of 42812720016

• Cardinal: 42812720016 can be written as Forty-two billion, eight hundred twelve million, seven hundred twenty thousand and sixteen.

Scientific notation

• Scientific notation: 4.2812720016 × 10¹⁰

Factors of 42812720016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26358

Divisors of 42812720016

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 3559 7118 10677 14236 21354 22783 28472 39149 42708 45566 56944 68349 78298 85416 91132 117447 136698 156596 170832 182264 234894 250613 273396 313192 364528 469788 501226 546792 626384 751839 939576 1002452 1093584 1503678 1879152 2004904 3007356 4009808 6014712 12029424 81084697 162169394 243254091 324338788 486508182 648677576 891931667 973016364 1297355152 1783863334 1946032728 2675795001 3567726668 3892065456 5351590002 7135453336 10703180004 14270906672 21406360008 42812720016
• Sum of all divisors σ(n): 120693227520
• Sum of proper divisors (its aliquot sum) s(n): 77880507504
• 42812720016 is an abundant number, because the sum of its proper divisors (77880507504) is greater than itself. Its abundance is 35067787488

Bases of 42812720016

• Binary: 100111110111110101100100001110010000₂
• Hexadecimal: 0x9F7D64390
• Base-36: JO1L66O

Squares and roots of 42812720016

• 42812720016 squared (42812720016²) is 1832928995168407040256
• 42812720016 cubed (42812720016³) is 78472675879353227383203368964096
• The square root of 42812720016 is 206912.3486310085
• The cube root of 42812720016 is 3498.3044853275

Scales and comparisons

• 42,812,720,016 seconds is equal to 1,361 years, 16 weeks, 1 day, 14 hours, 13 minutes, 36 seconds.
• To count from 1 to 42,812,720,016 would take you about two thousand, seven hundred twenty-two 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 42812720016 cubic inches would be around 291.5 feet tall.

Recreational maths with 42812720016

• 42812720016 backwards is 61002721824
• 42812720016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42812720016's digits is 33
• More coming soon!