1385144000

Names of 1385144000

• Cardinal: 1385144000 can be written as One billion, three hundred eighty-five million, one hundred forty-four thousand.

Scientific notation

• Scientific notation: 1.385144 × 10⁹

Factors of 1385144000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 151

Divisors of 1385144000

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 103 125 160 164 200 205 206 250 320 328 400 410 412 500 515 656 800 820 824 1000 1025 1030 1312 1600 1640 1648 1681 2000 2050 2060 2575 2624 3280 3296 3362 4000 4100 4120 4223 5125 5150 6560 6592 6724 8000 8200 8240 8405 8446 10250 10300 12875 13120 13448 16400 16480 16810 16892 20500 20600 21115 25750 26896 32800 32960 33620 33784 41000 41200 42025 42230 51500 53792 65600 67240 67568 82000 82400 84050 84460 103000 105575 107584 134480 135136 164000 164800 168100 168920 173143 206000 210125 211150 268960 270272 328000 336200 337840 346286 412000 420250 422300 527875 537920 672400 675680 692572 824000 840500 844600 865715 1055750 1344800 1351360 1385144 1681000 1689200 1731430 2111500 2689600 2770288 3362000 3378400 3462860 4223000 4328575 5540576 6724000 6756800 6925720 8446000 8657150 11081152 13448000 13851440 16892000 17314300 21642875 27702880 33784000 34628600 43285750 55405760 69257200 86571500 138514400 173143000 277028800 346286000 692572000 1385144000
• Sum of all divisors σ(n): 3550151904
• Sum of proper divisors (its aliquot sum) s(n): 2165007904
• 1385144000 is an abundant number, because the sum of its proper divisors (2165007904) is greater than itself. Its abundance is 779863904

Bases of 1385144000

• Binary: 1010010100011111001111011000000₂
• Hexadecimal: 0x528F9EC0
• Base-36: MWOFY8

Squares and roots of 1385144000

• 1385144000 squared (1385144000²) is 1918623900736000000
• 1385144000 cubed (1385144000³) is 2657570384361065984000000000
• The square root of 1385144000 is 37217.5227547455
• The cube root of 1385144000 is 1114.7179000385

Scales and comparisons

• 1,385,144,000 seconds is equal to 44 years, 2 weeks, 1 day, 18 hours, 13 minutes, 20 seconds.
• To count from 1 to 1,385,144,000 would take you about eighty-eight 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 1385144000 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385144000

• 1385144000 backwards is 0004415831
• The number of decimal digits it has is: 10
• The sum of 1385144000's digits is 26
• More coming soon!