9940735316421

Names of 9940735316421

• Cardinal: 9940735316421 can be written as Nine trillion, nine hundred forty billion, seven hundred thirty-five million, three hundred sixteen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 9.940735316421 × 10¹²

Factors of 9940735316421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 306863

Divisors of 9940735316421

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 117 273 819 46649 139947 260191 326543 419841 606437 780573 979629 1819311 1821337 2341719 2938887 3382483 4245059 5457933 5464011 10147449 12735177 16392033 23677381 30442347 38205531 71032143 213096429 12137649959 36412949877 84963549713 109238849631 157789449467 254890649139 473368348401 764671947417 1104526146269 1420105045203 3313578438807 9940735316421
• Sum of all divisors σ(n): 17672865100800
• Sum of proper divisors (its aliquot sum) s(n): 7732129784379
• 9940735316421 is a deficient number, because the sum of its proper divisors (7732129784379) is less than itself. Its deficiency is 2208605532042

Bases of 9940735316421

• Binary: 10010000101010000001111111110101000111000101₂
• Hexadecimal: 0x90A81FF51C5
• Base-36: 3IUPL5879

Squares and roots of 9940735316421

• 9940735316421 squared (9940735316421²) is 98818218631139718992249241
• 9940735316421 cubed (9940735316421³) is 982325755852382251960277781978632086461
• The square root of 9940735316421 is 3152893.1660335401
• The cube root of 9940735316421 is 21501.7019142535

Scales and comparisons

• 9,940,735,316,421 seconds is equal to 316,084 years, 32 weeks, 6 days, 21 hours, 40 minutes, 21 seconds.
• To count from 1 to 9,940,735,316,421 would take you about seven hundred ninety thousand, two hundred eleven 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 9940735316421 cubic inches would be around 1791.8 feet tall.

Recreational maths with 9940735316421

• 9940735316421 backwards is 1246135370499
• The number of decimal digits it has is: 13
• The sum of 9940735316421's digits is 54
• More coming soon!