18118108619028

Names of 18118108619028

• Cardinal: 18118108619028 can be written as Eighteen trillion, one hundred eighteen billion, one hundred eight million, six hundred nineteen thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.8118108619028 × 10¹³

Factors of 18118108619028

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1386448487

Divisors of 18118108619028

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 121 132 198 242 297 363 396 484 594 726 1089 1188 1452 2178 3267 4356 6534 13068 1386448471 2772896942 4159345413 5545793884 8318690826 12478036239 15250933181 16637381652 24956072478 30501866362 37434108717 45752799543 49912144956 61003732724 74868217434 91505599086 137258398629 149736434868 167760264991 183011198172 274516797258 335520529982 411775195887 503280794973 549033594516 671041059964 823550391774 1006561589946 1509842384919 1647100783548 2013123179892 3019684769838 4529527154757 6039369539676 9059054309514 18118108619028
• Sum of all divisors σ(n): 51631341097280
• Sum of proper divisors (its aliquot sum) s(n): 33513232478252
• 18118108619028 is an abundant number, because the sum of its proper divisors (33513232478252) is greater than itself. Its abundance is 15395123859224

Bases of 18118108619028

• Binary: 100000111101001110011011011011010000100010100₂
• Hexadecimal: 0x107A736DA114
• Base-36: 6F7CE2QL0

Squares and roots of 18118108619028

• 18118108619028 squared (18118108619028²) is 328265859930896701243664784
• 18118108619028 cubed (18118108619028³) is 5947556506146617711279576049771995909952
• The square root of 18118108619028 is 4256537.1628858123
• The cube root of 18118108619028 is 26264.6097932733

Scales and comparisons

• 18,118,108,619,028 seconds is equal to 576,099 years, 42 weeks, 1 day, 5 hours, 43 minutes, 48 seconds.
• To count from 1 to 18,118,108,619,028 would take you about one million, four hundred forty thousand, two hundred forty-nine 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 18118108619028 cubic inches would be around 2188.7 feet tall.

Recreational maths with 18118108619028

• 18118108619028 backwards is 82091680181181
• 18118108619028 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18118108619028's digits is 54
• More coming soon!