16400407356446260

Names of 16400407356446260

• Cardinal: 16400407356446260 can be written as Sixteen quadrillion, four hundred trillion, four hundred seven billion, three hundred fifty-six million, four hundred forty-six thousand, two hundred sixty.

Scientific notation

• Scientific notation: 1.640040735644626 × 10¹⁶

Factors of 16400407356446260

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 117145766831773

Divisors of 16400407356446260

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 117145766831759 234291533663518 468583067327036 585728834158795 820020367822313 1171457668317590 1640040735644626 2342915336635180 3280081471289252 4100101839111565 8200203678223130 16400407356446260
• Sum of all divisors σ(n): 39360977655471360
• Sum of proper divisors (its aliquot sum) s(n): 22960570299025100
• 16400407356446260 is an abundant number, because the sum of its proper divisors (22960570299025100) is greater than itself. Its abundance is 6560162942578840

Bases of 16400407356446260

• Binary: 111010010001000001010101100110101001110001011000110100₂
• Hexadecimal: 0x3A441566A71634
• Base-36: 4HHGJ4M23W4

Squares and roots of 16400407356446260

• 16400407356446260 squared (16400407356446260²) is 268973361457376602309576267987600
• 16400407356446260 cubed (16400407356446260³) is 4411272695933638161264230097293533862137746376000
• The square root of 16400407356446260 is 128064075.1984968655
• The cube root of 16400407356446260 is 254068.9221093625

Scales and comparisons

• 16,400,407,356,446,260 seconds is equal to 521,482,224 years, 7 weeks, 3 days, 11 hours, 57 minutes, 40 seconds.
• To count from 1 to 16,400,407,356,446,260 would take you about one billion, five hundred sixty-four million, four hundred forty-six thousand, six hundred seventy-two 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 16400407356446260 cubic inches would be around 21172.4 feet tall.

Recreational maths with 16400407356446260

• 16400407356446260 backwards is 06264465370400461
• The number of decimal digits it has is: 17
• The sum of 16400407356446260's digits is 58
• More coming soon!