1990504836843264

Names of 1990504836843264

• Cardinal: 1990504836843264 can be written as One quadrillion, nine hundred ninety trillion, five hundred four billion, eight hundred thirty-six million, eight hundred forty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.990504836843264 × 10¹⁵

Factors of 1990504836843264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 123419198725

Divisors of 1990504836843264

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 576 672 768 896 1008 1152 1344 1792 2016 2304 2688 4032 5376 8064 16128 123419198713 246838397426 370257596139 493676794852 740515192278 863934390991 987353589704 1110772788417 1481030384556 1727868781982 1974707179408 2221545576834 2591803172973 2962060769112 3455737563964 3949414358816 4443091153668 5183606345946 5924121538224 6911475127928 7775409518919 7898828717632 8886182307336 10367212691892 11848243076448 13822950255856 15550819037838 15797657435264 17772364614672 20734425383784 23696486152896 27645900511712 31101638075676 31595314870528 35544729229344 41468850767568 47392972305792 55291801023424 62203276151352 71089458458688 82937701535136 94785944611584 110583602046848 124406552302704 142178916917376 165875403070272 221167204093696 248813104605408 284357833834752 331750806140544 497626209210816 663501612281088 995252418421632 1990504836843264
• Sum of all divisors σ(n): 6558989896456816
• Sum of proper divisors (its aliquot sum) s(n): 4568485059613552
• 1990504836843264 is an abundant number, because the sum of its proper divisors (4568485059613552) is greater than itself. Its abundance is 2577980222770288

Bases of 1990504836843264

• Binary: 111000100100101101010000101101110010100011100000000₂
• Hexadecimal: 0x7125A85B94700
• Base-36: JLKPAQJLS0

Squares and roots of 1990504836843264

• 1990504836843264 squared (1990504836843264²) is 3962109505496429036760502173696
• 1990504836843264 cubed (1990504836843264³) is 7886598134793314888445542085785208098855583744
• The square root of 1990504836843264 is 44615074.0988207259
• The cube root of 1990504836843264 is 125792.4026887275

Scales and comparisons

• 1,990,504,836,843,264 seconds is equal to 63,291,896 years, 40 weeks, 2 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,990,504,836,843,264 would take you about one hundred eighty-nine million, eight hundred seventy-five thousand, six hundred ninety 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 1990504836843264 cubic inches would be around 10482.7 feet tall.

Recreational maths with 1990504836843264

• 1990504836843264 backwards is 4623486384050991
• 1990504836843264 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1990504836843264's digits is 72
• More coming soon!