71564864384

Names of 71564864384

• Cardinal: 71564864384 can be written as Seventy-one billion, five hundred sixty-four million, eight hundred sixty-four thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 7.1564864384 × 10¹⁰

Factors of 71564864384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45407

Divisors of 71564864384

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 73 104 128 146 169 208 292 338 416 584 676 832 949 1168 1352 1664 1898 2336 2704 3796 4672 5408 7592 9344 10816 12337 15184 21632 24674 30368 45319 49348 60736 90638 98696 121472 181276 197392 362552 394784 589147 725104 789568 1178294 1450208 1579136 2356588 2900416 3308287 4713176 5800832 6616574 7658911 9426352 13233148 15317822 18852704 26466296 30635644 37705408 43007731 52932592 61271288 75410816 86015462 105865184 122542576 172030924 211730368 245085152 344061848 423460736 490170304 559100503 688123696 980340608 1118201006 1376247392 2236402012 2752494784 4472804024 5504989568 8945608048 17891216096 35782432192 71564864384
• Sum of all divisors σ(n): 156499477200
• Sum of proper divisors (its aliquot sum) s(n): 84934612816
• 71564864384 is an abundant number, because the sum of its proper divisors (84934612816) is greater than itself. Its abundance is 13369748432

Bases of 71564864384

• Binary: 1000010101001100110010010101110000000₂
• Hexadecimal: 0x10A9992B80
• Base-36: WVJVERK

Squares and roots of 71564864384

• 71564864384 squared (71564864384²) is 5121529814300311699456
• 71564864384 cubed (71564864384³) is 366521586599014510620497206575104
• The square root of 71564864384 is 267516.1011677615
• The cube root of 71564864384 is 4151.7699787061

Scales and comparisons

• 71,564,864,384 seconds is equal to 2,275 years, 28 weeks, 1 day, 59 minutes, 44 seconds.
• To count from 1 to 71,564,864,384 would take you about four thousand, five hundred fifty-one 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 71564864384 cubic inches would be around 346 feet tall.

Recreational maths with 71564864384

• 71564864384 backwards is 48346846517
• The number of decimal digits it has is: 11
• The sum of 71564864384's digits is 56
• More coming soon!