18636049743872

Names of 18636049743872

• Cardinal: 18636049743872 can be written as Eighteen trillion, six hundred thirty-six billion, forty-nine million, seven hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.8636049743872 × 10¹³

Factors of 18636049743872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 284

Divisors of 18636049743872

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 271 352 484 512 542 704 968 1024 1084 1408 1936 2048 2168 2816 2981 3872 4096 4336 5632 5962 7744 8192 8672 11264 11924 15488 16384 17344 22528 23848 30976 32768 32791 34688 45056 47696 61952 65536 65582 69376 73441 90112 95392 123904 131072 131164 138752 146882 180224 190784 247808 262144 262328 277504 293764 360448 381568 495616 524288 524656 555008 587528 720896 763136 807851 991232 1048576 1049312 1110016 1175056 1441792 1526272 1615702 1982464 2097152 2098624 2220032 2350112 2883584 3052544 3231404 3964928 4197248 4440064 4700224 5767168 6105088 6462808 7929856 8394496 8880128 8886361 9400448 11534336 12210176 12925616 15859712 16788992 17760256 17772722 18800896 23068672 24420352 25851232 31719424 33577984 35520512 35545444 37601792 48840704 51702464 63438848 67155968 71041024 71090888 75203584 97681408 103404928 126877696 134311936 142082048 142181776 150407168 195362816 206809856 253755392 268623872 284164096 284363552 300814336 390725632 413619712 537247744 568328192 568727104 601628672 781451264 827239424 1074495488 1137454208 1203257344 1562902528 1654478848 2148990976 2274908416 2406514688 3125805056 3308957696 4297981952 4549816832 4813029376 6251610112 6617915392 8595963904 9099633664 9626058752 13235830784 17191927808 18199267328 19252117504 26471661568 34383855616 36398534656 38504235008 52943323136 68767711232 72797069312 77008470016 105886646272 145594138624 154016940032 211773292544 291188277248 423546585088 582376554496 847093170176 1164753108992 1694186340352 2329506217984 4659012435968 9318024871936 18636049743872
• Sum of all divisors σ(n): 41120229386187
• Sum of proper divisors (its aliquot sum) s(n): 22484179642315
• 18636049743872 is an abundant number, because the sum of its proper divisors (22484179642315) is greater than itself. Its abundance is 3848129898443

Bases of 18636049743872

• Binary: 100001111001100001011001000000000000000000000₂
• Hexadecimal: 0x10F30B200000
• Base-36: 6LTA6UK8W

Squares and roots of 18636049743872

• 18636049743872 squared (18636049743872²) is 347302350056071636801552384
• 18636049743872 cubed (18636049743872³) is 6472343871808597511854054115135190990848
• The square root of 18636049743872 is 4316949.1245406171
• The cube root of 18636049743872 is 26512.5369628357

Scales and comparisons

• 18,636,049,743,872 seconds is equal to 592,568 years, 38 weeks, 2 days, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 18,636,049,743,872 would take you about one million, four hundred eighty-one thousand, four hundred twenty-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 18636049743872 cubic inches would be around 2209.4 feet tall.

Recreational maths with 18636049743872

• 18636049743872 backwards is 27834794063681
• The number of decimal digits it has is: 14
• The sum of 18636049743872's digits is 68
• More coming soon!