72840835056

Names of 72840835056

• Cardinal: 72840835056 can be written as Seventy-two billion, eight hundred forty million, eight hundred thirty-five thousand and fifty-six.

Scientific notation

• Scientific notation: 7.2840835056 × 10¹⁰

Factors of 72840835056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 355048

Divisors of 72840835056

• 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 88 132 176 264 389 528 778 1167 1556 2334 3112 4279 4668 6224 8558 9336 12837 17116 18672 25674 34232 51348 68464 102696 205392 354643 709286 1063929 1418572 2127858 2837144 3901073 4255716 5674288 7802146 8511432 11703219 15604292 17022864 23406438 31208584 46812876 62417168 93625752 137956127 187251504 275912254 413868381 551824508 827736762 1103649016 1517517397 1655473524 2207298032 3035034794 3310947048 4552552191 6070069588 6621894096 9105104382 12140139176 18210208764 24280278352 36420417528 72840835056
• Sum of all divisors σ(n): 205807006080
• Sum of proper divisors (its aliquot sum) s(n): 132966171024
• 72840835056 is an abundant number, because the sum of its proper divisors (132966171024) is greater than itself. Its abundance is 60125335968

Bases of 72840835056

• Binary: 1000011110101101001101110111111110000₂
• Hexadecimal: 0x10F5A6EFF0
• Base-36: XGNJW1C

Squares and roots of 72840835056

• 72840835056 squared (72840835056²) is 5305787251655398523136
• 72840835056 cubed (72840835056³) is 386477974040058446775695375855616
• The square root of 72840835056 is 269890.4130494449
• The cube root of 72840835056 is 4176.2995236271

Scales and comparisons

• 72,840,835,056 seconds is equal to 2,316 years, 5 weeks, 6 days, 5 hours, 17 minutes, 36 seconds.
• To count from 1 to 72,840,835,056 would take you about four thousand, six hundred thirty-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 72840835056 cubic inches would be around 348 feet tall.

Recreational maths with 72840835056

• 72840835056 backwards is 65053804827
• 72840835056 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72840835056's digits is 48
• More coming soon!