72745250536

Names of 72745250536

• Cardinal: 72745250536 can be written as Seventy-two billion, seven hundred forty-five million, two hundred fifty thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 7.2745250536 × 10¹⁰

Factors of 72745250536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 254

Divisors of 72745250536

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 28 47 56 67 94 131 134 188 262 268 329 376 469 524 536 658 917 938 1048 1316 1834 1876 2209 2632 3149 3668 3752 4418 4489 6157 6298 7336 8777 8836 8978 12314 12596 15463 17554 17672 17956 22043 24628 25192 30926 31423 35108 35912 43099 44086 49256 61439 61852 62846 70216 86198 88172 122878 123704 125692 148003 172396 176344 210983 245756 251384 289379 296006 344792 412519 421966 491512 578758 588059 592012 825038 843932 1036021 1157516 1176118 1184024 1476881 1650076 1687864 2025653 2072042 2315032 2352236 2887633 2953762 3300152 4051306 4116413 4144084 4704472 5775266 5907524 8102612 8232826 8288168 9916201 11550532 11815048 16205224 16465652 19388393 19832402 23101064 27638773 32931304 38776786 39664804 55277546 69413407 77553572 79329608 110555092 135718751 138826814 155107144 193471411 221110184 271437502 277653628 386942822 542875004 555307256 773885644 1085750008 1299022331 1547771288 2598044662 5196089324 9093156317 10392178648 18186312634 36372625268 72745250536
• Sum of all divisors σ(n): 162916760160
• Sum of proper divisors (its aliquot sum) s(n): 90171509624
• 72745250536 is an abundant number, because the sum of its proper divisors (90171509624) is greater than itself. Its abundance is 17426259088

Bases of 72745250536

• Binary: 1000011101111111101000110111011101000₂
• Hexadecimal: 0x10EFF46EE8
• Base-36: XF2N6JS

Squares and roots of 72745250536

• 72745250536 squared (72745250536²) is 5291871475545408287296
• 72745250536 cubed (72745250536³) is 384958516292862723103758185990656
• The square root of 72745250536 is 269713.2746751631
• The cube root of 72745250536 is 4174.4719575233

Scales and comparisons

• 72,745,250,536 seconds is equal to 2,313 years, 3 weeks, 5 days, 22 hours, 2 minutes, 16 seconds.
• To count from 1 to 72,745,250,536 would take you about four thousand, six hundred twenty-six 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 72745250536 cubic inches would be around 347.9 feet tall.

Recreational maths with 72745250536

• 72745250536 backwards is 63505254727
• The number of decimal digits it has is: 11
• The sum of 72745250536's digits is 46
• More coming soon!