18318900425892

Names of 18318900425892

• Cardinal: 18318900425892 can be written as Eighteen trillion, three hundred eighteen billion, nine hundred million, four hundred twenty-five thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.8318900425892 × 10¹³

Factors of 18318900425892

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 255280

Divisors of 18318900425892

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 37 41 44 66 74 82 111 123 132 148 164 222 246 359 407 444 451 492 718 814 902 1077 1221 1353 1436 1517 1628 1804 2154 2442 2706 3034 3949 4308 4551 4884 5412 6068 7898 9102 11847 13283 14719 15796 16687 18204 23694 26566 29438 33374 39849 44157 47388 50061 53132 58876 66748 79698 88314 100122 146113 159396 161909 176628 200244 254827 292226 323818 438339 485727 509654 544603 584452 647636 764481 876678 971454 1019308 1089206 1528962 1633809 1753356 1942908 2178412 2803097 3057924 3267618 5606194 5990633 6535236 8409291 9428599 10447907 11212388 11981266 16818582 17971899 18857198 20895814 23962532 28285797 31343721 33637164 35943798 37714396 41791628 56571594 62687442 71887596 91482893 103714589 113143188 114926977 125374884 182965786 207429178 229853954 274448679 311143767 344780931 365931572 386572559 414858356 459707908 548897358 622287534 689561862 773145118 1006311823 1097794716 1159717677 1244575068 1379123724 1546290236 2012623646 2319435354 3018935469 3384867041 3750798613 4025247292 4252298149 4638870708 6037870938 6769734082 7501597226 8504596298 10154601123 11252395839 12075741876 12756894447 13539468164 15003194452 17009192596 20309202246 22504791678 25513788894 37233537451 40618404492 41258784743 45009583356 51027577788 74467074902 82517569486 111700612353 123776354229 138779548681 148934149804 165035138972 223401224706 247552708458 277559097362 416338646043 446802449412 495105416916 555118194724 832677292086 1526575035491 1665354584172 3053150070982 4579725106473 6106300141964 9159450212946 18318900425892
• Sum of all divisors σ(n): 49195095828480
• Sum of proper divisors (its aliquot sum) s(n): 30876195402588
• 18318900425892 is an abundant number, because the sum of its proper divisors (30876195402588) is greater than itself. Its abundance is 12557294976696

Bases of 18318900425892

• Binary: 100001010100100110011100011010111010010100100₂
• Hexadecimal: 0x10A9338D74A4
• Base-36: 6HRL4C0BO

Squares and roots of 18318900425892

• 18318900425892 squared (18318900425892²) is 335582112813746098983995664
• 18318900425892 cubed (18318900425892³) is 6147495309345470603149871757741481332288
• The square root of 18318900425892 is 4280058.4605694347
• The cube root of 18318900425892 is 26361.2783776775

Scales and comparisons

• 18,318,900,425,892 seconds is equal to 582,484 years, 19 weeks, 1 day, 11 hours, 38 minutes, 12 seconds.
• To count from 1 to 18,318,900,425,892 would take you about one million, four hundred fifty-six thousand, two hundred ten 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 18318900425892 cubic inches would be around 2196.8 feet tall.

Recreational maths with 18318900425892

• 18318900425892 backwards is 29852400981381
• The number of decimal digits it has is: 14
• The sum of 18318900425892's digits is 60
• More coming soon!