84142874439

Names of 84142874439

• Cardinal: 84142874439 can be written as Eighty-four billion, one hundred forty-two million, eight hundred seventy-four thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 8.4142874439 × 10¹⁰

Factors of 84142874439

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 413

Divisors of 84142874439

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 397 507 1053 1191 1521 2197 3159 3573 4563 5161 6591 10719 13689 15483 19773 32157 41067 46449 59319 67093 96471 139347 157609 177957 201279 418041 472827 533871 603837 872209 1254123 1418481 1811511 2048917 2616627 4255443 5434533 6146751 7849881 12766329 16303599 18440253 23549643 26635921 38298987 55320759 70648929 79907763 165962277 211946787 239723289 346266973 497886831 719169867 1038800919 2157509601 3116402757 6472528803 9349208271 28047624813 84142874439
• Sum of all divisors σ(n): 136884624240
• Sum of proper divisors (its aliquot sum) s(n): 52741749801
• 84142874439 is a deficient number, because the sum of its proper divisors (52741749801) is less than itself. Its deficiency is 31401124638

Bases of 84142874439

• Binary: 1001110010111010011100101111101000111₂
• Hexadecimal: 0x13974E5F47
• Base-36: 12NKHTFR

Squares and roots of 84142874439

• 84142874439 squared (84142874439²) is 7080023318857319564721
• 84142874439 cubed (84142874439³) is 595733513143803501090417237066519
• The square root of 84142874439 is 290073.9120276071
• The cube root of 84142874439 is 4382.0007546291

Scales and comparisons

• 84,142,874,439 seconds is equal to 2,675 years, 25 weeks, 20 hours, 40 minutes, 39 seconds.
• To count from 1 to 84,142,874,439 would take you about five thousand, three hundred fifty 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 84142874439 cubic inches would be around 365.2 feet tall.

Recreational maths with 84142874439

• 84142874439 backwards is 93447824148
• The number of decimal digits it has is: 11
• The sum of 84142874439's digits is 54
• More coming soon!