72342815216

Names of 72342815216

• Cardinal: 72342815216 can be written as Seventy-two billion, three hundred forty-two million, eight hundred fifteen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 7.2342815216 × 10¹⁰

Factors of 72342815216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 174463

Divisors of 72342815216

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 46 49 56 92 98 112 161 184 196 322 368 392 529 644 784 1058 1127 1288 2116 2254 2576 3703 4232 4508 7406 8464 9016 14812 18032 25921 29624 51842 59248 103684 174431 207368 348862 414736 697724 1221017 1395448 2442034 2790896 4011913 4884068 8023826 8547119 9768136 16047652 17094238 19536272 28083391 32095304 34188476 56166782 64190608 68376952 92273999 112333564 136753904 184547998 196583737 224667128 369095996 393167474 449334256 645917993 738191992 786334948 1291835986 1476383984 1572669896 2583671972 3145339792 4521425951 5167343944 9042851902 10334687888 18085703804 36171407608 72342815216
• Sum of all divisors σ(n): 170446403232
• Sum of proper divisors (its aliquot sum) s(n): 98103588016
• 72342815216 is an abundant number, because the sum of its proper divisors (98103588016) is greater than itself. Its abundance is 25760772800

Bases of 72342815216

• Binary: 1000011010111111101111100000111110000₂
• Hexadecimal: 0x10D7F7C1F0
• Base-36: X8F1LGW

Squares and roots of 72342815216

• 72342815216 squared (72342815216²) is 5233482913376321126656
• 72342815216 cubed (72342815216³) is 378604887338476533935551939997696
• The square root of 72342815216 is 268966.1971623943
• The cube root of 72342815216 is 4166.7598278421

Scales and comparisons

• 72,342,815,216 seconds is equal to 2,300 years, 14 weeks, 3 days, 2 hours, 26 minutes, 56 seconds.
• To count from 1 to 72,342,815,216 would take you about four thousand, six hundred 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 72342815216 cubic inches would be around 347.2 feet tall.

Recreational maths with 72342815216

• 72342815216 backwards is 61251824327
• The number of decimal digits it has is: 11
• The sum of 72342815216's digits is 41
• More coming soon!