18004604545617408

Names of 18004604545617408

• Cardinal: 18004604545617408 can be written as Eighteen quadrillion, four trillion, six hundred four billion, five hundred forty-five million, six hundred seventeen thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8004604545617408 × 10¹⁶

Factors of 18004604545617408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6192154757

Divisors of 18004604545617408

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 631 768 1152 1262 1536 1893 2304 2524 3786 4608 5048 5679 7572 10096 11358 15144 20192 22716 30288 40384 45432 60576 80768 90864 121152 161536 181728 242304 323072 363456 484608 726912 969216 1453824 2907648 6192154121 12384308242 18576462363 24768616484 37152924726 49537232968 55729387089 74305849452 99074465936 111458774178 148611698904 198148931872 222917548356 297223397808 396297863744 445835096712 594446795616 792595727488 891670193424 1188893591232 1585191454976 1783340386848 2377787182464 3170382909952 3566680773696 3907249250351 4755574364928 7133361547392 7814498500702 9511148729856 11721747751053 14266723094784 15628997001404 23443495502106 28533446189568 31257994002808 35165243253159 46886991004212 62515988005616 70330486506318 93773982008424 125031976011232 140660973012636 187547964016848 250063952022464 281321946025272 375095928033696 500127904044928 562643892050544 750191856067392 1000255808089856 1125287784101088 1500383712134784 2000511616179712 2250575568202176 3000767424269568 4501151136404352 6001534848539136 9002302272808704 18004604545617408
• Sum of all divisors σ(n): 52044857246478096
• Sum of proper divisors (its aliquot sum) s(n): 34040252700860688
• 18004604545617408 is an abundant number, because the sum of its proper divisors (34040252700860688) is greater than itself. Its abundance is 16035648155243280

Bases of 18004604545617408

• Binary: 111111111101110001011110101010010000110100111000000000₂
• Hexadecimal: 0x3FF717AA434E00
• Base-36: 4XA3L55CHS0

Squares and roots of 18004604545617408

• 18004604545617408 squared (18004604545617408²) is 324165784844067030791219912638464
• 18004604545617408 cubed (18004604545617408³) is 5836476763337123927757258722531737380041168781312
• The square root of 18004604545617408 is 134181237.6810461829
• The cube root of 18004604545617408 is 262096.4844106567

Scales and comparisons

• 18,004,604,545,617,408 seconds is equal to 572,490,732 years, 33 weeks, 6 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,004,604,545,617,408 would take you about one billion, seven hundred seventeen million, four hundred seventy-two thousand, one hundred ninety-seven 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 18004604545617408 cubic inches would be around 21841.4 feet tall.

Recreational maths with 18004604545617408

• 18004604545617408 backwards is 80471654540640081
• The number of decimal digits it has is: 17
• The sum of 18004604545617408's digits is 63
• More coming soon!