72405451850144

Names of 72405451850144

• Cardinal: 72405451850144 can be written as Seventy-two trillion, four hundred five billion, four hundred fifty-one million, eight hundred fifty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.2405451850144 × 10¹³

Factors of 72405451850144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 231

Divisors of 72405451850144

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 83 98 112 139 166 196 224 278 332 343 392 556 581 664 686 784 973 1112 1162 1328 1372 1568 1946 2224 2324 2656 2744 3892 4067 4448 4648 5488 6811 6889 7784 8134 9296 10976 11537 13622 13778 15568 16268 18592 23074 27244 27556 28469 31136 32536 46148 47677 48223 54488 55112 56938 65072 80759 92296 95354 96446 108976 110224 113876 130144 161518 184592 190708 192892 217952 220448 227752 323036 337561 369184 381416 385784 455504 565313 571787 646072 675122 762832 771568 911008 957571 1130626 1143574 1292144 1350244 1525664 1543136 1915142 2261252 2287148 2362927 2584288 2700488 3830284 3957191 4002509 4522504 4574296 4725854 5400976 6702997 7660568 7914382 8005018 9045008 9148592 9451708 10801952 13405994 15321136 15828764 16010036 18090016 18297184 18903416 26811988 28017563 30642272 31657528 32020072 37806832 46920979 47458321 53623976 56035126 63315056 64040144 75613664 79478393 93841958 94916642 107247952 112070252 126630112 128080288 158956786 187683916 189833284 196122941 214495904 224140504 317913572 328446853 332208247 375367832 379666568 392245882 448281008 556348751 635827144 656893706 664416494 750735664 759333136 784491764 896562016 1112697502 1271654288 1313787412 1328832988 1501471328 1518666272 1568983528 2225395004 2325457729 2543308576 2627574824 2657665976 3137967056 3894441257 4450790008 4650915458 5255149648 5315331952 6275934112 6596706619 7788882514 8901580016 9301830916 10510299296 10630663904 13193413238 15577765028 16278204103 17803160032 18603661832 26386826476 27261088799 31155530056 32556408206 37207323664 46176946333 52773652952 54522177598 62311060112 65112816412 74414647328 92353892666 105547305904 109044355196 124622120224 130225632824 184707785332 211094611808 218088710392 260451265648 323238624331 369415570664 436177420784 520902531296 646477248662 738831141328 872354841568 1292954497324 1477662282656 2262670370317 2585908994648 4525340740634 5171817989296 9050681481268 10343635978592 18101362962536 36202725925072 72405451850144
• Sum of all divisors σ(n): 169474821768000
• Sum of proper divisors (its aliquot sum) s(n): 97069369917856
• 72405451850144 is an abundant number, because the sum of its proper divisors (97069369917856) is greater than itself. Its abundance is 24663918067712

Bases of 72405451850144

• Binary: 10000011101101000110101001111001100000110100000₂
• Hexadecimal: 0x41DA353CC1A0
• Base-36: PNYLSKTCW

Squares and roots of 72405451850144

• 72405451850144 squared (72405451850144²) is 5242549457623521192632820736
• 72405451850144 cubed (72405451850144³) is 379589162325958406262528063581868687785984
• The square root of 72405451850144 is 8509139.3131235077
• The cube root of 72405451850144 is 41679.6205053417

Scales and comparisons

• 72,405,451,850,144 seconds is equal to 2,302,269 years, 21 weeks, 1 hour, 55 minutes, 44 seconds.
• To count from 1 to 72,405,451,850,144 would take you about five million, seven hundred fifty-five thousand, six hundred seventy-three 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 72405451850144 cubic inches would be around 3473.3 feet tall.

Recreational maths with 72405451850144

• 72405451850144 backwards is 44105815450427
• The number of decimal digits it has is: 14
• The sum of 72405451850144's digits is 50
• More coming soon!