18307425931668

Names of 18307425931668

• Cardinal: 18307425931668 can be written as Eighteen trillion, three hundred seven billion, four hundred twenty-five million, nine hundred thirty-one thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8307425931668 × 10¹³

Factors of 18307425931668

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 227

Divisors of 18307425931668

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 191 279 372 382 558 573 764 837 961 1116 1146 1674 1719 1922 2292 2883 3348 3438 3844 5157 5766 5921 6876 8649 10314 11532 11842 17298 17763 20628 23684 25947 29791 34596 35526 51894 53289 59582 71052 89373 103788 106578 119164 159867 178746 183551 213156 268119 319734 357492 367102 536238 550653 639468 734204 804357 923521 1072476 1101306 1608714 1651959 1847042 2202612 2770563 3217428 3303918 3694084 4955877 5541126 5690081 6607836 8311689 9911754 11082252 11380162 16623378 17070243 19823508 22760324 24935067 28629151 33246756 34140486 49870134 51210729 57258302 68280972 85887453 99740268 102421458 114516604 153632187 171774906 176392511 204842916 257662359 307264374 343549812 352785022 515324718 529177533 614528748 705570044 772987077 887503681 1030649436 1058355066 1545974154 1587532599 1775007362 2116710132 2662511043 3091948308 3175065198 3550014724 4762597797 5325022086 5468167841 6350130396 7987533129 9525195594 10650044172 10936335682 15975066258 16404503523 19050391188 21872671364 23962599387 31950132516 32809007046 47925198774 49213510569 65618014092 95850397548 98427021138 147640531707 169513203071 196854042276 295281063414 339026406142 508539609213 590562126828 678052812284 1017079218426 1525618827639 2034158436852 3051237655278 4576856482917 6102475310556 9153712965834 18307425931668
• Sum of all divisors σ(n): 49302604485120
• Sum of proper divisors (its aliquot sum) s(n): 30995178553452
• 18307425931668 is an abundant number, because the sum of its proper divisors (30995178553452) is greater than itself. Its abundance is 12687752621784

Bases of 18307425931668

• Binary: 100001010011010000111100111101001000110010100₂
• Hexadecimal: 0x10A6879E9194
• Base-36: 6HMBCPRX0

Squares and roots of 18307425931668

• 18307425931668 squared (18307425931668²) is 335161844243509937805262224
• 18307425931668 cubed (18307425931668³) is 6135950638609305025786919506366245709632
• The square root of 18307425931668 is 4278717.7906083033
• The cube root of 18307425931668 is 26355.7732162105

Scales and comparisons

• 18,307,425,931,668 seconds is equal to 582,119 years, 26 weeks, 5 days, 20 hours, 7 minutes, 48 seconds.
• To count from 1 to 18,307,425,931,668 would take you about one million, four hundred fifty-five thousand, two hundred ninety-eight 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 18307425931668 cubic inches would be around 2196.3 feet tall.

Recreational maths with 18307425931668

• 18307425931668 backwards is 86613952470381
• The number of decimal digits it has is: 14
• The sum of 18307425931668's digits is 63
• More coming soon!