15442015068

Names of 15442015068

• Cardinal: 15442015068 can be written as Fifteen billion, four hundred forty-two million, fifteen thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.5442015068 × 10¹⁰

Factors of 15442015068

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1597

Divisors of 15442015068

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 61 108 122 183 244 366 549 732 1098 1531 1647 2196 3062 3294 4593 6124 6588 9186 13779 18372 27558 41337 55116 82674 93391 165348 186782 280173 373564 560346 840519 1120692 1681038 2343961 2521557 3362076 4687922 5043114 7031883 9375844 10086228 14063766 21095649 28127532 42191298 63286947 84382596 126573894 142981621 253147788 285963242 428944863 571926484 857889726 1286834589 1715779452 2573669178 3860503767 5147338356 7721007534 15442015068
• Sum of all divisors σ(n): 40717758480
• Sum of proper divisors (its aliquot sum) s(n): 25275743412
• 15442015068 is an abundant number, because the sum of its proper divisors (25275743412) is greater than itself. Its abundance is 9833728344

Bases of 15442015068

• Binary: 1110011000011010100111001101011100₂
• Hexadecimal: 0x3986A735C
• Base-36: 73DRZ30

Squares and roots of 15442015068

• 15442015068 squared (15442015068²) is 238455829360339044624
• 15442015068 cubed (15442015068³) is 3682238510034792328672532394432
• The square root of 15442015068 is 124265.9046882933
• The cube root of 15442015068 is 2490.2024570467

Scales and comparisons

• 15,442,015,068 seconds is equal to 491 years, 3 days, 37 minutes, 48 seconds.
• To count from 1 to 15,442,015,068 would take you about nine hundred eighty-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 15442015068 cubic inches would be around 207.5 feet tall.

Recreational maths with 15442015068

• 15442015068 backwards is 86051024451
• 15442015068 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15442015068's digits is 36
• More coming soon!