13387968750

Names of 13387968750

• Cardinal: 13387968750 can be written as Thirteen billion, three hundred eighty-seven million, nine hundred sixty-eight thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.338796875 × 10¹⁰

Factors of 13387968750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 23

Divisors of 13387968750

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 169 195 250 325 338 375 390 507 625 650 750 845 975 1014 1250 1625 1690 1875 1950 2197 2535 3125 3250 3750 4225 4394 4875 5070 6250 6591 8125 8450 9375 9750 10985 12675 13182 15625 16250 18750 21125 21970 24375 25350 28561 31250 32955 40625 42250 46875 48750 54925 57122 63375 65910 78125 81250 85683 93750 105625 109850 121875 126750 142805 156250 164775 171366 203125 211250 234375 243750 274625 285610 316875 329550 406250 428415 468750 528125 549250 609375 633750 714025 823875 856830 1015625 1056250 1218750 1373125 1428050 1584375 1647750 2031250 2142075 2640625 2746250 3046875 3168750 3570125 4119375 4284150 5281250 6093750 6865625 7140250 7921875 8238750 10710375 13203125 13731250 15843750 17850625 20596875 21420750 26406250 34328125 35701250 39609375 41193750 53551875 68656250 79218750 89253125 102984375 107103750 171640625 178506250 205968750 267759375 343281250 446265625 514921875 535518750 892531250 1029843750 1338796875 2231328125 2677593750 4462656250 6693984375 13387968750
• Sum of all divisors σ(n): 36258891552
• Sum of proper divisors (its aliquot sum) s(n): 22870922802
• 13387968750 is an abundant number, because the sum of its proper divisors (22870922802) is greater than itself. Its abundance is 9482954052

Bases of 13387968750

• Binary: 1100011101111111000011000011101110₂
• Hexadecimal: 0x31DFC30EE
• Base-36: 65EUMSU

Squares and roots of 13387968750

• 13387968750 squared (13387968750²) is 179237707250976562500
• 13387968750 cubed (13387968750³) is 2399628823497722625732421875000
• The square root of 13387968750 is 115706.3902729663
• The cube root of 13387968750 is 2374.4966615705

Scales and comparisons

• 13,387,968,750 seconds is equal to 425 years, 36 weeks, 1 day, 8 hours, 12 minutes, 30 seconds.
• To count from 1 to 13,387,968,750 would take you about eight 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 13387968750 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387968750

• 13387968750 backwards is 05786978331
• The number of decimal digits it has is: 11
• The sum of 13387968750's digits is 57
• More coming soon!