13956437840

Names of 13956437840

• Cardinal: 13956437840 can be written as Thirteen billion, nine hundred fifty-six million, four hundred thirty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.395643784 × 10¹⁰

Factors of 13956437840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1822

Divisors of 13956437840

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 73 76 80 95 146 152 190 292 304 365 380 584 730 760 1168 1387 1460 1520 1723 2774 2920 3446 5329 5548 5840 6892 6935 8615 10658 11096 13784 13870 17230 21316 22192 26645 27568 27740 32737 34460 42632 53290 55480 65474 68920 85264 101251 106580 110960 125779 130948 137840 163685 202502 213160 251558 261896 327370 405004 426320 503116 506255 523792 628895 654740 810008 1006232 1012510 1257790 1309480 1620016 2012464 2025020 2389801 2515580 2618960 4050040 4779602 5031160 8100080 9181867 9559204 10062320 11949005 18363734 19118408 23898010 36727468 38236816 45909335 47796020 73454936 91818670 95592040 146909872 174455473 183637340 191184080 348910946 367274680 697821892 734549360 872277365 1395643784 1744554730 2791287568 3489109460 6978218920 13956437840
• Sum of all divisors σ(n): 34650951840
• Sum of proper divisors (its aliquot sum) s(n): 20694514000
• 13956437840 is an abundant number, because the sum of its proper divisors (20694514000) is greater than itself. Its abundance is 6738076160

Bases of 13956437840

• Binary: 1100111111110111100101011101010000₂
• Hexadecimal: 0x33FDE5750
• Base-36: 6ETAWCW

Squares and roots of 13956437840

• 13956437840 squared (13956437840²) is 194782157181783865600
• 13956437840 cubed (13956437840³) is 2718465069048676100561314304000
• The square root of 13956437840 is 118137.3685164859
• The cube root of 13956437840 is 2407.6398811363

Scales and comparisons

• 13,956,437,840 seconds is equal to 443 years, 40 weeks, 20 hours, 17 minutes, 20 seconds.
• To count from 1 to 13,956,437,840 would take you about eight hundred eighty-seven 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 13956437840 cubic inches would be around 200.6 feet tall.

Recreational maths with 13956437840

• 13956437840 backwards is 04873465931
• The number of decimal digits it has is: 11
• The sum of 13956437840's digits is 50
• More coming soon!