72470793616

Names of 72470793616

• Cardinal: 72470793616 can be written as Seventy-two billion, four hundred seventy million, seven hundred ninety-three thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 7.2470793616 × 10¹⁰

Factors of 72470793616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 213

Divisors of 72470793616

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 8 13 16 26 31 52 62 104 124 167 169 208 248 334 338 403 496 668 676 806 961 1336 1352 1612 1922 2171 2672 2704 3224 3844 4342 5177 5239 6448 7688 8684 10354 10478 12493 15376 17368 20708 20956 24986 27889 28223 34736 41416 41912 49972 55778 56446 67301 82832 83824 99944 111556 112892 134602 160487 162409 199888 223112 225784 269204 320974 324818 362557 446224 451568 538408 641948 649636 725114 864559 874913 1076816 1283896 1299272 1450228 1729118 1749826 2086331 2567792 2598544 2900456 3458236 3499652 4172662 4713241 5800912 6916472 6999304 8345324 9426482 11239267 13832944 13998608 16690648 18852964 22478534 26801329 27122303 33381296 37705928 44957068 53602658 54244606 75411856 89914136 107205316 108489212 146110471 179828272 214410632 216978424 292220942 348417277 428821264 433956848 584441884 696834554 1168883768 1393669108 2337767536 2787338216 4529424601 5574676432 9058849202 18117698404 36235396808 72470793616
• Sum of all divisors σ(n): 158053189473
• Sum of proper divisors (its aliquot sum) s(n): 85582395857
• 72470793616 is an abundant number, because the sum of its proper divisors (85582395857) is greater than itself. Its abundance is 13111602241

Bases of 72470793616

• Binary: 1000011011111100110001000110110010000₂
• Hexadecimal: 0x10DF988D90
• Base-36: XAJ8M8G

Squares and roots of 72470793616

• 72470793616 squared (72470793616²) is 5252015927332866355456
• 72470793616 cubed (72470793616³) is 380617762337685010979961871568896
• 72470793616 is a perfect square number. Its square root is 269204
• The cube root of 72470793616 is 4169.2154557687

Scales and comparisons

• 72,470,793,616 seconds is equal to 2,304 years, 18 weeks, 8 hours, 16 seconds.
• To count from 1 to 72,470,793,616 would take you about four thousand, six hundred eight 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 72470793616 cubic inches would be around 347.4 feet tall.

Recreational maths with 72470793616

• 72470793616 backwards is 61639707427
• 72470793616 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72470793616's digits is 52
• More coming soon!