990238852042638

Names of 990238852042638

• Cardinal: 990238852042638 can be written as Nine hundred ninety trillion, two hundred thirty-eight billion, eight hundred fifty-two million, forty-two thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 9.90238852042638 × 10¹⁴

Factors of 990238852042638

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21602

Divisors of 990238852042638

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 22 33 66 73 146 219 438 803 1606 2339 2409 4678 4818 7017 7577 11597 14034 15154 22731 23194 25729 34791 45462 51458 69582 77187 83347 127567 154374 166694 170747 250041 255134 341494 382701 500082 512241 553121 765402 846581 1024482 1106242 1659363 1693162 1878217 2539743 3318726 3756434 5079486 5634651 6084331 9312391 11269302 12168662 17722603 18252993 18624782 27125383 27937173 35445206 36505986 53167809 54250766 55874346 81376149 87870469 106335618 162752298 175740938 194948633 263611407 298379213 389897266 527222814 584845899 596758426 895137639 966575159 1169691798 1293750019 1790275278 1933150318 1980152959 2587500038 2899725477 3881250057 3960305918 5799450954 5940458877 6414544237 7762500114 11880917754 12829088474 14231250209 19243632711 21781682549 28462500418 38487265422 42693750627 43563365098 65345047647 70559986607 85387501254 130690095294 141119973214 205529026991 211679959821 411058053982 423359919642 616587080973 1233174161946 2260819296901 4521638593802 6782457890703 13564915781406 15003618970343 30007237940686 45010856911029 90021713822058 165039808673773 330079617347546 495119426021319 990238852042638
• Sum of all divisors σ(n): 2191531788725760
• Sum of proper divisors (its aliquot sum) s(n): 1201292936683122
• 990238852042638 is an abundant number, because the sum of its proper divisors (1201292936683122) is greater than itself. Its abundance is 211054084640484

Bases of 990238852042638

• Binary: 11100001001001110111110011000001001100111110001110₂
• Hexadecimal: 0x3849DF304CF8E
• Base-36: 9R0DG5AOI6

Squares and roots of 990238852042638

• 990238852042638 squared (990238852042638²) is 980572984094721512344969999044
• 990238852042638 cubed (990238852042638³) is 971001466113980960540017655671136488307238072
• The square root of 990238852042638 is 31468060.8243126097
• The cube root of 990238852042638 is 99673.5639560193

Scales and comparisons

• 990,238,852,042,638 seconds is equal to 31,486,532 years, 25 weeks, 1 day, 13 hours, 37 minutes, 18 seconds.
• To count from 1 to 990,238,852,042,638 would take you about seventy-eight million, seven hundred sixteen thousand, three hundred thirty-one 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 990238852042638 cubic inches would be around 8306.1 feet tall.

Recreational maths with 990238852042638

• 990238852042638 backwards is 836240258832099
• The number of decimal digits it has is: 15
• The sum of 990238852042638's digits is 69
• More coming soon!