18308400126464

Names of 18308400126464

• Cardinal: 18308400126464 can be written as Eighteen trillion, three hundred eight billion, four hundred million, one hundred twenty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8308400126464 × 10¹³

Factors of 18308400126464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 891

Divisors of 18308400126464

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 256 266 304 361 448 512 532 608 722 863 896 1064 1216 1444 1726 1792 2128 2432 2527 2888 3452 3584 4256 4864 5054 5776 6041 6859 6904 8512 9728 10108 11552 12082 13718 13808 16397 17024 20216 23104 24164 27436 27616 32794 34048 40432 46208 48013 48328 54872 55232 65588 68096 80864 92416 96026 96656 109744 110464 114779 131176 161728 184832 192052 193312 219488 220928 229558 262352 311543 323456 384104 386624 438976 441856 459116 524704 623086 646912 744769 768208 773248 877952 918232 1049408 1246172 1293824 1489538 1536416 1546496 1755904 1836464 2098816 2180801 2492344 2979076 3072832 3092992 3511808 3672928 4197632 4361602 4984688 5213383 5919317 5958152 6145664 7345856 8395264 8723204 9969376 10426766 11838634 11916304 12291328 14150611 14691712 17446408 19938752 20853532 23677268 23832608 24582656 28301222 29383424 34892816 39877504 41435219 41707064 47354536 47665216 56602444 58766848 69785632 79755008 82870438 83414128 94709072 95330432 99054277 113204888 139571264 159510016 165740876 166828256 189418144 190660864 198108554 226409776 268861609 279142528 331481752 333656512 378836288 381321728 396217108 452819552 537723218 558285056 662963504 667313024 757672576 792434216 905639104 1075446436 1116570112 1325927008 1334626048 1515345152 1584868432 1811278208 1882031263 2150892872 2651854016 2669252096 3030690304 3169736864 3622556416 3764062526 4301785744 5108370571 5303708032 6339473728 7245112832 7528125052 8603571488 10216741142 10607416064 12678947456 15056250104 17207142976 20433482284 21214832128 25357894912 30112500208 34414285952 35758593997 40866964568 50715789824 60225000416 68828571904 71517187994 81733929136 120450000832 137657143808 143034375988 163467858272 240900001664 286068751976 326935716544 481800003328 572137503952 653871433088 963600006656 1144275007904 1307742866176 2288550015808 2615485732352 4577100031616 9154200063232 18308400126464
• Sum of all divisors σ(n): 44180365817280
• Sum of proper divisors (its aliquot sum) s(n): 25871965690816
• 18308400126464 is an abundant number, because the sum of its proper divisors (25871965690816) is greater than itself. Its abundance is 7563565564352

Bases of 18308400126464

• Binary: 100001010011011000001101011111001101000000000₂
• Hexadecimal: 0x10A6C1AF9A00
• Base-36: 6HMRGQ5FK

Squares and roots of 18308400126464

• 18308400126464 squared (18308400126464²) is 335197515190707011193143296
• 18308400126464 cubed (18308400126464³) is 6136930229507958804806116184016073785344
• The square root of 18308400126464 is 4278831.6310020893
• The cube root of 18308400126464 is 26356.2406986735

Scales and comparisons

• 18,308,400,126,464 seconds is equal to 582,150 years, 25 weeks, 4 days, 5 hours, 47 minutes, 44 seconds.
• To count from 1 to 18,308,400,126,464 would take you about one million, four hundred fifty-five thousand, three hundred seventy-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 18308400126464 cubic inches would be around 2196.4 feet tall.

Recreational maths with 18308400126464

• 18308400126464 backwards is 46462100480381
• The number of decimal digits it has is: 14
• The sum of 18308400126464's digits is 47
• More coming soon!