16400378168093892

Names of 16400378168093892

• Cardinal: 16400378168093892 can be written as Sixteen quadrillion, four hundred trillion, three hundred seventy-eight billion, one hundred sixty-eight million, ninety-three thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.6400378168093892 × 10¹⁶

Factors of 16400378168093892

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2942662335

Divisors of 16400378168093892

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1543 1806 3086 3612 4629 6172 9258 10801 18516 21602 32403 43204 64806 66349 129612 132698 199047 265396 398094 464443 796188 928886 1393329 1857772 2786658 5573316 2942660737 5885321474 8827982211 11770642948 17655964422 20598625159 35311928844 41197250318 61795875477 82394500636 123591750954 126534411691 247183501908 253068823382 379603235073 506137646764 759206470146 885740881837 1518412940292 1771481763674 2657222645511 3542963527348 4540525517191 5314445291022 9081051034382 10628890582044 13621576551573 18162102068764 27243153103146 31783678620337 54486306206292 63567357240674 95351035861011 127134714481348 190702071722022 195242597239213 381404143444044 390485194478426 585727791717639 780970388956852 1171455583435278 1366698180674491 2342911166870556 2733396361348982 4100094542023473 5466792722697964 8200189084046946 16400378168093892
• Sum of all divisors σ(n): 44780422376876032
• Sum of proper divisors (its aliquot sum) s(n): 28380044208782140
• 16400378168093892 is an abundant number, because the sum of its proper divisors (28380044208782140) is greater than itself. Its abundance is 11979666040688248

Bases of 16400378168093892

• Binary: 111010010001000000111010011010111001000010110011000100₂
• Hexadecimal: 0x3A440E9AE42CC4
• Base-36: 4HHG5PW2F2C

Squares and roots of 16400378168093892

• 16400378168093892 squared (16400378168093892²) is 268972404056490764837908527707664
• 16400378168093892 cubed (16400378168093892³) is 4411249143307800135302929107489956659363079988288
• The square root of 16400378168093892 is 128063961.2384916509
• The cube root of 16400378168093892 is 254068.7713842929

Scales and comparisons

• 16,400,378,168,093,892 seconds is equal to 521,481,296 years, 2 weeks, 2 days, 8 hours, 18 minutes, 12 seconds.
• To count from 1 to 16,400,378,168,093,892 would take you about one billion, five hundred sixty-four million, four hundred forty-three thousand, eight hundred eighty-eight 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 16400378168093892 cubic inches would be around 21172.4 feet tall.

Recreational maths with 16400378168093892

• 16400378168093892 backwards is 29839086187300461
• The number of decimal digits it has is: 17
• The sum of 16400378168093892's digits is 75
• More coming soon!