72315231561328

Names of 72315231561328

• Cardinal: 72315231561328 can be written as Seventy-two trillion, three hundred fifteen billion, two hundred thirty-one million, five hundred sixty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2315231561328 × 10¹³

Factors of 72315231561328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 801

Divisors of 72315231561328

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 191 196 343 382 392 601 686 764 784 1202 1337 1372 1528 2404 2674 2744 3056 4207 4808 5348 5488 8414 9359 9616 10696 16828 18718 21392 29449 33656 36481 37436 58898 65513 67312 72962 74872 114791 117796 131026 145924 149744 206143 229582 235592 255367 262052 291848 361201 412286 459164 471184 510734 524104 583696 722402 803537 824572 918328 1021468 1048208 1444804 1607074 1649144 1787569 1836656 2042936 2528407 2889608 3214148 3298288 3575138 4085872 5056814 5624759 5779216 6428296 7150276 10113628 11249518 12512983 12856592 14300552 17698849 20227256 21925081 22499036 25025966 28601104 35397698 39373313 40454512 43850162 44998072 50051932 68989391 70795396 78746626 87700324 89996144 100103864 123891943 137978782 141590792 153475567 157493252 175400648 200207728 247783886 275957564 283181584 306951134 314986504 350801296 482925737 495567772 551915128 613902268 629973008 965851474 991135544 1074328969 1103830256 1227804536 1931702948 1982271088 2148657938 2455609072 3380480159 3863405896 4297315876 6760960318 7520302783 7726811792 8594631752 13176973681 13521920636 15040605566 17189263504 23663361113 26353947362 27043841272 30081211132 47326722226 52707894724 54087682544 60162422264 92238815767 94653444452 105415789448 120324844528 184477631534 189306888904 210831578896 368955263068 378613777808 645671710369 737910526136 1291343420738 1475821052272 2582686841476 4519701972583 5165373682952 9039403945166 10330747365904 18078807890332 36157615780664 72315231561328
• Sum of all divisors σ(n): 164528177595600
• Sum of proper divisors (its aliquot sum) s(n): 92212946034272
• 72315231561328 is an abundant number, because the sum of its proper divisors (92212946034272) is greater than itself. Its abundance is 19897714472944

Bases of 72315231561328

• Binary: 10000011100010100110011101100000110011001110000₂
• Hexadecimal: 0x41C533B06670
• Base-36: PMT5PQWZ4

Squares and roots of 72315231561328

• 72315231561328 squared (72315231561328²) is 5229492715768489288625123584
• 72315231561328 cubed (72315231561328³) is 378171976689076332584846039785871275159552
• The square root of 72315231561328 is 8503836.2849556317
• The cube root of 72315231561328 is 41662.3017803151

Scales and comparisons

• 72,315,231,561,328 seconds is equal to 2,299,400 years, 35 weeks, 1 day, 18 hours, 35 minutes, 28 seconds.
• To count from 1 to 72,315,231,561,328 would take you about five million, seven hundred forty-eight thousand, five hundred one 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 72315231561328 cubic inches would be around 3471.9 feet tall.

Recreational maths with 72315231561328

• 72315231561328 backwards is 82316513251327
• 72315231561328 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72315231561328's digits is 49
• More coming soon!