72031638112

Names of 72031638112

• Cardinal: 72031638112 can be written as Seventy-two billion, thirty-one million, six hundred thirty-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 7.2031638112 × 10¹⁰

Factors of 72031638112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 31516

Divisors of 72031638112

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 547 608 1064 1094 2128 2188 3829 4256 4376 7658 8752 10393 15316 17504 20786 30632 30941 41572 61264 61882 72751 83144 122528 123764 145502 166288 216587 247528 291004 332576 433174 495056 582008 587879 866348 990112 1164016 1175758 1732696 2328032 2351516 3465392 4115153 4703032 6930784 8230306 9406064 16460612 16924727 18812128 32921224 33849454 65842448 67698908 118473089 131684896 135397816 236946178 270795632 321569813 473892356 541591264 643139626 947784712 1286279252 1895569424 2250988691 2572558504 3791138848 4501977382 5145117008 9003954764 10290234016 18007909528 36015819056 72031638112
• Sum of all divisors σ(n): 170918657280
• Sum of proper divisors (its aliquot sum) s(n): 98887019168
• 72031638112 is an abundant number, because the sum of its proper divisors (98887019168) is greater than itself. Its abundance is 26855381056

Bases of 72031638112

• Binary: 1000011000101011010111001001001100000₂
• Hexadecimal: 0x10C56B9260
• Base-36: X39RZOG

Squares and roots of 72031638112

• 72031638112 squared (72031638112²) is 5188556889098130924544
• 72031638112 cubed (72031638112³) is 373740252159041084812349386620928
• The square root of 72031638112 is 268387.1049659429
• The cube root of 72031638112 is 4160.7769080293

Scales and comparisons

• 72,031,638,112 seconds is equal to 2,290 years, 19 weeks, 6 days, 12 hours, 21 minutes, 52 seconds.
• To count from 1 to 72,031,638,112 would take you about four thousand, five hundred eighty 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 72031638112 cubic inches would be around 346.7 feet tall.

Recreational maths with 72031638112

• 72031638112 backwards is 21183613027
• The number of decimal digits it has is: 11
• The sum of 72031638112's digits is 34
• More coming soon!