40689398332379439

Names of 40689398332379439

• Cardinal: 40689398332379439 can be written as Forty quadrillion, six hundred eighty-nine trillion, three hundred ninety-eight billion, three hundred thirty-two million, three hundred seventy-nine thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 4.0689398332379439 × 10¹⁶

Factors of 40689398332379439

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26580

Divisors of 40689398332379439

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 31 93 279 463 1389 4167 14353 26083 43059 78249 129177 214369 234747 643107 808573 1929321 2425719 6645439 7277157 12076429 19936317 36229287 59808951 108687861 374369299 680322889 1123107897 2040968667 3369323691 5591386627 6122906001 16774159881 21090009559 50322479643 63270028677 173332985437 189810086031 314989497607 519998956311 944968492821 1559996868933 2834905478463 9764674425817 29294023277451 87882069832353 145840137392041 437520412176123 1312561236528369 4521044259153271 13563132777459813 40689398332379439
• Sum of all divisors σ(n): 60803146941267744
• Sum of proper divisors (its aliquot sum) s(n): 20113748608888305
• 40689398332379439 is a deficient number, because the sum of its proper divisors (20113748608888305) is less than itself. Its deficiency is 20575649723491134

Bases of 40689398332379439

• Binary: 10010000100011101100101011001101101110011101000100101111₂
• Hexadecimal: 0x908ECACDB9D12F
• Base-36: B4N6RJHYSDR

Squares and roots of 40689398332379439

• 40689398332379439 squared (40689398332379439²) is 1655627136651042671451535469954721
• 40689398332379439 cubed (40689398332379439³) is 67366472053091081246924666350227359940109521381519
• The square root of 40689398332379439 is 201716133.0493409965
• The cube root of 40689398332379439 is 343948.7662915327

Scales and comparisons

• 40,689,398,332,379,439 seconds is equal to 1,293,797,006 years, 20 weeks, 4 days, 11 hours, 10 minutes, 39 seconds.
• To count from 1 to 40,689,398,332,379,439 would take you about three billion, eight hundred eighty-one million, three hundred ninety-one thousand and nineteen 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 40689398332379439 cubic inches would be around 28662.4 feet tall.

Recreational maths with 40689398332379439

• 40689398332379439 backwards is 93497323389398604
• The number of decimal digits it has is: 17
• The sum of 40689398332379439's digits is 90
• More coming soon!