997785546200390

Names of 997785546200390

• Cardinal: 997785546200390 can be written as Nine hundred ninety-seven trillion, seven hundred eighty-five billion, five hundred forty-six million, two hundred thousand, three hundred ninety.

Scientific notation

• Scientific notation: 9.9778554620039 × 10¹⁴

Factors of 997785546200390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10172

Divisors of 997785546200390

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 73 146 191 365 382 730 955 1910 5329 9901 10658 13943 19802 26645 27886 49505 53290 69715 99010 139430 722773 1017839 1445546 1891091 2035678 3613865 3782182 5089195 7227730 9455455 10178390 18910910 52762429 98029801 105524858 138049643 196059602 263812145 276099286 490149005 527624290 690248215 980298010 1380496430 7156175473 10077623939 14312350946 18723691991 20155247878 35780877365 37447383982 50388119695 71561754730 93618459955 100776239390 187236919910 522400809529 1044801619058 1366829515343 2612004047645 2733659030686 5224008095290 6834147576715 13668295153430 99778554620039 199557109240078 498892773100195 997785546200390
• Sum of all divisors σ(n): 1830672628907904
• Sum of proper divisors (its aliquot sum) s(n): 832887082707514
• 997785546200390 is a deficient number, because the sum of its proper divisors (832887082707514) is less than itself. Its deficiency is 164898463492876

Bases of 997785546200390

• Binary: 11100010110111101100001101000010110001010101000110₂
• Hexadecimal: 0x38B7B0D0B1546
• Base-36: 9TOOCO5C92

Squares and roots of 997785546200390

• 997785546200390 squared (997785546200390²) is 995575996206410607166036152100
• 997785546200390 cubed (997785546200390³) is 993371339158810810251157516248839531119319000
• The square root of 997785546200390 is 31587743.6072979103
• The cube root of 997785546200390 is 99926.1303194857

Scales and comparisons

• 997,785,546,200,390 seconds is equal to 31,726,494 years, 5 days, 18 hours, 19 minutes, 50 seconds.
• To count from 1 to 997,785,546,200,390 would take you about seventy-nine million, three hundred sixteen thousand, two hundred thirty-five 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 997785546200390 cubic inches would be around 8327.2 feet tall.

Recreational maths with 997785546200390

• 997785546200390 backwards is 093002645587799
• The number of decimal digits it has is: 15
• The sum of 997785546200390's digits is 74
• More coming soon!