990019242894

Names of 990019242894

• Cardinal: 990019242894 can be written as Nine hundred ninety billion, nineteen million, two hundred forty-two thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 9.90019242894 × 10¹¹

Factors of 990019242894

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1464

Divisors of 990019242894

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 11 22 33 61 66 113 121 122 181 183 226 242 339 362 363 366 543 671 678 726 1086 1093 1243 1342 1991 2013 2186 2486 3279 3729 3982 4026 5973 6558 6893 7381 7458 11041 11946 12023 13673 13786 14762 20453 20679 21901 22082 22143 24046 27346 33123 36069 40906 41019 41358 43802 44286 61359 65703 66246 66673 72138 75823 82038 121451 122718 123509 131406 132253 133346 151646 197833 200019 224983 227469 242902 247018 264506 364353 370527 395666 396759 400038 449966 454938 593499 674949 728706 733403 741054 793518 834053 1186998 1247633 1335961 1349898 1358599 1466806 1668106 2176163 2200209 2474813 2495266 2502159 2671922 2717198 3742899 4007883 4075797 4352326 4400418 4949626 5004318 6528489 7424439 7485798 7534049 8015766 8067433 8151594 12067813 13056978 13723963 14848878 14944589 15068098 16134866 22355129 22602147 23937793 24135626 24202299 27447926 29889178 36203439 41171889 44710258 44833767 45204294 47875586 48404598 67065387 71813379 72406878 82343778 82874539 89667534 132745943 134130774 143626758 150963593 165749078 245906419 248623617 265491886 301927186 398237829 452890779 491812838 497247234 737719257 796475658 905781558 911619929 1363662869 1460205373 1475438514 1823239858 2704970609 2727325738 2734859787 2920410746 4090988607 4380616119 5409941218 5469719574 8114911827 8181977214 8761232238 15000291559 16229823654 30000583118 45000874677 90001749354 165003207149 330006414298 495009621447 990019242894
• Sum of all divisors σ(n): 2246043369024
• Sum of proper divisors (its aliquot sum) s(n): 1256024126130
• 990019242894 is an abundant number, because the sum of its proper divisors (1256024126130) is greater than itself. Its abundance is 266004883236

Bases of 990019242894

• Binary: 1110011010000001101111101100101110001110₂
• Hexadecimal: 0xE681BECB8E
• Base-36: CMT3W8SU

Squares and roots of 990019242894

• 990019242894 squared (990019242894²) is 980138101300408969495236
• 990019242894 cubed (990019242894³) is 970355580980993564832240286059852984
• The square root of 990019242894 is 994997.1069777037
• The cube root of 990019242894 is 9966.6195079029

Scales and comparisons

• 990,019,242,894 seconds is equal to 31,479 years, 28 weeks, 4 days, 1 hour, 14 minutes, 54 seconds.
• To count from 1 to 990,019,242,894 would take you about sixty-two thousand, nine hundred fifty-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 990019242894 cubic inches would be around 830.6 feet tall.

Recreational maths with 990019242894

• 990019242894 backwards is 498242910099
• The number of decimal digits it has is: 12
• The sum of 990019242894's digits is 57
• More coming soon!