18399706663752

Names of 18399706663752

• Cardinal: 18399706663752 can be written as Eighteen trillion, three hundred ninety-nine billion, seven hundred six million, six hundred sixty-three thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.8399706663752 × 10¹³

Factors of 18399706663752

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 84

Divisors of 18399706663752

• Number of divisors d(n): 220
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 79 81 108 158 162 216 237 243 316 324 474 486 632 648 711 729 948 972 1422 1458 1896 1944 2133 2187 2844 2916 4266 4374 5688 5832 6241 6399 6561 8532 8748 12482 12798 13122 17064 17496 18723 19197 19683 24964 25596 26244 37446 38394 39366 49928 51192 52488 56169 57591 59049 74892 76788 78732 112338 115182 118098 149784 153576 157464 168507 172773 224676 230364 236196 337014 345546 449352 460728 472392 493039 505521 518319 674028 691092 986078 1011042 1036638 1348056 1382184 1479117 1516563 1554957 1972156 2022084 2073276 2958234 3033126 3109914 3944312 4044168 4146552 4437351 4549689 4664871 5916468 6066252 6219828 8874702 9099378 9329742 11832936 12132504 12439656 13312053 13649067 17749404 18198756 18659484 26624106 27298134 35498808 36397512 37318968 38950081 39936159 40947201 53248212 54596268 77900162 79872318 81894402 106496424 109192536 116850243 119808477 122841603 155800324 159744636 163788804 233700486 239616954 245683206 311600648 319489272 327577608 350550729 359425431 368524809 467400972 479233908 491366412 701101458 718850862 737049618 934801944 958467816 982732824 1051652187 1078276293 1402202916 1437701724 1474099236 2103304374 2156552586 2804405832 2875403448 2948198472 3154956561 3234828879 4206608748 4313105172 6309913122 6469657758 8413217496 8626210344 9464869683 9704486637 12619826244 12939315516 18929739366 19408973274 25239652488 25878631032 28394609049 29113459911 37859478732 38817946548 56789218098 58226919822 75718957464 77635893096 85183827147 113578436196 116453839644 170367654294 227156872392 232907679288 255551481441 340735308588 511102962882 681470617176 766654444323 1022205925764 1533308888646 2044411851528 2299963332969 3066617777292 4599926665938 6133235554584 9199853331876 18399706663752
• Sum of all divisors σ(n): 52412330065395
• Sum of proper divisors (its aliquot sum) s(n): 34012623401643
• 18399706663752 is an abundant number, because the sum of its proper divisors (34012623401643) is greater than itself. Its abundance is 15612916737891

Bases of 18399706663752

• Binary: 100001011110000000011111110101100101101001000₂
• Hexadecimal: 0x10BC03FACB48
• Base-36: 6ISPIA4I0

Squares and roots of 18399706663752

• 18399706663752 squared (18399706663752²) is 338549205312119754390717504
• 18399706663752 cubed (18399706663752³) is 6229206068989353841911522419001348715008
• The square root of 18399706663752 is 4289487.9255864561
• The cube root of 18399706663752 is 26399.9821432729

Scales and comparisons

• 18,399,706,663,752 seconds is equal to 585,053 years, 39 weeks, 2 days, 20 hours, 49 minutes, 12 seconds.
• To count from 1 to 18,399,706,663,752 would take you about one million, four hundred sixty-two thousand, six hundred thirty-four 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 18399706663752 cubic inches would be around 2200 feet tall.

Recreational maths with 18399706663752

• 18399706663752 backwards is 25736660799381
• 18399706663752 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18399706663752's digits is 72
• More coming soon!