18028122122400

Names of 18028122122400

• Cardinal: 18028122122400 can be written as Eighteen trillion, twenty-eight billion, one hundred twenty-two million, one hundred twenty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.80281221224 × 10¹³

Factors of 18028122122400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 577824450

Divisors of 18028122122400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 130 150 156 160 195 200 208 240 260 300 312 325 390 400 416 480 520 600 624 650 780 800 975 1040 1200 1248 1300 1560 1950 2080 2400 2600 3120 3900 5200 6240 7800 10400 15600 31200 577824427 1155648854 1733473281 2311297708 2889122135 3466946562 4622595416 5778244270 6933893124 7511717551 8667366405 9245190832 11556488540 13867786248 14445610675 15023435102 17334732810 18490381664 22535152653 23112977080 27735572496 28891221350 30046870204 34669465620 37558587755 43336832025 45070305306 46225954160 55471144992 57782442700 60093740408 69338931240 75117175510 86673664050 90140610612 92451908320 112675763265 115564885400 120187480816 138677862480 150234351020 173347328100 180281221224 187792938775 225351526530 231129770800 240374961632 277355724960 300468702040 346694656200 360562442448 375585877550 450703053060 462259541600 563378816325 600937404080 693389312400 721124884896 751171755100 901406106120 1126757632650 1201874808160 1386778624800 1502343510200 1802812212240 2253515265300 3004687020400 3605624424480 4507030530600 6009374040800 9014061061200 18028122122400
• Sum of all divisors σ(n): 63195502041504
• Sum of proper divisors (its aliquot sum) s(n): 45167379919104
• 18028122122400 is an abundant number, because the sum of its proper divisors (45167379919104) is greater than itself. Its abundance is 27139257796704

Bases of 18028122122400

• Binary: 100000110010101111111110100001010100010100000₂
• Hexadecimal: 0x10657FD0A8A0
• Base-36: 6E206FTEO

Squares and roots of 18028122122400

• 18028122122400 squared (18028122122400²) is 325013187260168280581760000
• 18028122122400 cubed (18028122122400³) is 5859377431316773623502797797927424000000
• The square root of 18028122122400 is 4245953.6175516567
• The cube root of 18028122122400 is 26221.0551386881

Scales and comparisons

• 18,028,122,122,400 seconds is equal to 573,238 years, 26 weeks, 6 days, 20 hours, 40 minutes.
• To count from 1 to 18,028,122,122,400 would take you about one million, four hundred thirty-three thousand and ninety-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 18028122122400 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18028122122400

• 18028122122400 backwards is 00422122182081
• The number of decimal digits it has is: 14
• The sum of 18028122122400's digits is 33
• More coming soon!