18385969045088

Names of 18385969045088

• Cardinal: 18385969045088 can be written as Eighteen trillion, three hundred eighty-five billion, nine hundred sixty-nine million, forty-five thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.8385969045088 × 10¹³

Factors of 18385969045088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4509

Divisors of 18385969045088

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 31 32 61 62 122 124 244 248 257 307 488 496 514 614 976 992 1028 1228 1891 1952 2056 2456 3782 3851 4112 4912 7564 7702 7967 8224 9517 9824 15128 15404 15677 15934 18727 19034 30256 30808 31354 31868 37454 38068 60512 61616 62708 63736 74908 76136 78899 119381 123232 125416 127472 149816 152272 157798 234911 238762 250832 254944 299632 304544 315596 469822 477524 485987 501664 580537 599264 631192 939644 955048 971974 989707 1161074 1182257 1262384 1879288 1910096 1943948 1979414 2322148 2364514 2445869 2524768 3758576 3820192 3887896 3958828 4644296 4729028 4812839 4891738 7282241 7517152 7775792 7917656 9288592 9458056 9625678 9783476 14564482 15551584 15835312 18577184 18916112 19251356 19566952 29128964 30680917 31670624 36649967 37832224 38502712 39133904 58257928 60372127 61361834 72117677 73299934 77005424 78267808 116515856 120744254 122723668 144235354 146599868 149198009 154010848 233031712 241488508 245447336 288470708 293199736 298396018 303840049 482977016 490894672 576941416 586399472 596792036 607680098 965954032 981789344 1153882832 1172798944 1193584072 1215360196 1871535937 1931908064 2235647987 2307765664 2387168144 2430720392 3743071874 4471295974 4774336288 4861440784 7486143748 8942591948 9419041519 9722881568 14972287496 17885183896 18534242989 18838083038 29944574992 35770367792 37068485978 37676166076 59889149984 71540735584 74136971956 75352332152 148273943912 150704664304 296547887824 301409328608 574561532659 593095775648 1149123065318 2298246130636 4596492261272 9192984522544 18385969045088
• Sum of all divisors σ(n): 38259467237376
• Sum of proper divisors (its aliquot sum) s(n): 19873498192288
• 18385969045088 is an abundant number, because the sum of its proper divisors (19873498192288) is greater than itself. Its abundance is 1487529147200

Bases of 18385969045088

• Binary: 100001011100011010001001001110101111001100000₂
• Hexadecimal: 0x10B8D1275E60
• Base-36: 6IMEB9A3K

Squares and roots of 18385969045088

• 18385969045088 squared (18385969045088²) is 338043857726934142576927744
• 18385969045088 cubed (18385969045088³) is 6215263904049543067652980236932454121472
• The square root of 18385969045088 is 4287886.3143847459
• The cube root of 18385969045088 is 26393.4102416787

Scales and comparisons

• 18,385,969,045,088 seconds is equal to 584,616 years, 49 weeks, 15 hours, 38 minutes, 8 seconds.
• To count from 1 to 18,385,969,045,088 would take you about one million, four hundred sixty-one thousand, five hundred forty-two 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 18385969045088 cubic inches would be around 2199.5 feet tall.

Recreational maths with 18385969045088

• 18385969045088 backwards is 88054096958381
• The number of decimal digits it has is: 14
• The sum of 18385969045088's digits is 74
• More coming soon!