1640220762529712

Names of 1640220762529712

• Cardinal: 1640220762529712 can be written as One quadrillion, six hundred forty trillion, two hundred twenty billion, seven hundred sixty-two million, five hundred twenty-nine thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.640220762529712 × 10¹⁵

Factors of 1640220762529712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 405192876155

Divisors of 1640220762529712

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 4048 405192876119 810385752238 1620771504476 3241543008952 4457121637309 6483086017904 8914243274618 9319436150737 17828486549236 18638872301474 35656973098472 37277744602948 71313946196944 74555489205896 102513797658107 149110978411792 205027595316214 410055190632428 820110381264856 1640220762529712
• Sum of all divisors σ(n): 3617561997999360
• Sum of proper divisors (its aliquot sum) s(n): 1977341235469648
• 1640220762529712 is an abundant number, because the sum of its proper divisors (1977341235469648) is greater than itself. Its abundance is 337120472939936

Bases of 1640220762529712

• Binary: 101110100111100010110100111111001110101111110110000₂
• Hexadecimal: 0x5D3C5A7E75FB0
• Base-36: G5ER0KRJJK

Squares and roots of 1640220762529712

• 1640220762529712 squared (1640220762529712²) is 2690324149833549884841682802944
• 1640220762529712 cubed (1640220762529712³) is 4412725528492084351336666593006361004241072128
• The square root of 1640220762529712 is 40499639.0419681641
• The cube root of 1640220762529712 is 117932.6620141701

Scales and comparisons

• 1,640,220,762,529,712 seconds is equal to 52,153,946 years, 37 weeks, 8 hours, 28 minutes, 32 seconds.
• To count from 1 to 1,640,220,762,529,712 would take you about one hundred fifty-six million, four hundred sixty-one thousand, eight hundred forty 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 1640220762529712 cubic inches would be around 9827.7 feet tall.

Recreational maths with 1640220762529712

• 1640220762529712 backwards is 2179252670220461
• The number of decimal digits it has is: 16
• The sum of 1640220762529712's digits is 56
• More coming soon!