72814139136

Names of 72814139136

• Cardinal: 72814139136 can be written as Seventy-two billion, eight hundred fourteen million, one hundred thirty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.2814139136 × 10¹⁰

Factors of 72814139136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 363291

Divisors of 72814139136

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 128 144 174 192 216 232 256 261 288 348 384 432 464 522 576 696 768 783 864 928 1044 1152 1392 1566 1728 1856 2088 2304 2784 3132 3456 3712 4176 5568 6264 6912 7424 8352 11136 12528 16704 22272 25056 33408 50112 66816 100224 200448 363257 726514 1089771 1453028 2179542 2906056 3269313 4359084 5812112 6538626 8718168 9807939 10534453 11624224 13077252 17436336 19615878 21068906 23248448 26154504 31603359 34872672 39231756 42137812 46496896 52309008 63206718 69745344 78463512 84275624 92993792 94810077 104618016 126413436 139490688 156927024 168551248 189620154 209236032 252826872 278981376 284430231 313854048 337102496 379240308 418472064 505653744 568860462 627708096 674204992 758480616 836944128 1011307488 1137720924 1255416192 1348409984 1516961232 2022614976 2275441848 2510832384 2696819968 3033922464 4045229952 4550883696 6067844928 8090459904 9101767392 12135689856 18203534784 24271379712 36407069568 72814139136
• Sum of all divisors σ(n): 222749805600
• Sum of proper divisors (its aliquot sum) s(n): 149935666464
• 72814139136 is an abundant number, because the sum of its proper divisors (149935666464) is greater than itself. Its abundance is 77121527328

Bases of 72814139136

• Binary: 1000011110100000011111001011100000000₂
• Hexadecimal: 0x10F40F9700
• Base-36: XG7NPC0

Squares and roots of 72814139136

• 72814139136 squared (72814139136²) is 5301898858116766826496
• 72814139136 cubed (72814139136³) is 386053201139913782638948915347456
• The square root of 72814139136 is 269840.9515548001
• The cube root of 72814139136 is 4175.7892613961

Scales and comparisons

• 72,814,139,136 seconds is equal to 2,315 years, 13 weeks, 5 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 72,814,139,136 would take you about four thousand, six hundred thirty 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 72814139136 cubic inches would be around 348 feet tall.

Recreational maths with 72814139136

• 72814139136 backwards is 63193141827
• The number of decimal digits it has is: 11
• The sum of 72814139136's digits is 45
• More coming soon!