145713750

Names of 145713750

• Cardinal: 145713750 can be written as One hundred forty-five million, seven hundred thirteen thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.4571375 × 10⁸

Factors of 145713750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 91

Divisors of 145713750

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 49 50 61 65 70 75 78 91 98 105 122 125 130 147 150 175 182 183 195 210 245 250 273 294 305 325 350 366 375 390 427 455 490 525 546 610 625 637 650 735 750 793 854 875 910 915 975 1050 1225 1250 1274 1281 1365 1470 1525 1586 1625 1750 1830 1875 1911 1950 2135 2275 2379 2450 2562 2625 2730 2989 3050 3185 3250 3675 3750 3822 3965 4270 4375 4550 4575 4758 4875 5250 5551 5978 6125 6370 6405 6825 7350 7625 7930 8125 8750 8967 9150 9555 9750 10675 11102 11375 11895 12250 12810 13125 13650 14945 15250 15925 16250 16653 17934 18375 19110 19825 21350 22750 22875 23790 24375 26250 27755 29890 30625 31850 32025 33306 34125 36750 38125 38857 39650 44835 45750 47775 48750 53375 55510 56875 59475 61250 64050 68250 74725 76250 77714 79625 83265 89670 91875 95550 99125 106750 113750 114375 116571 118950 138775 149450 159250 160125 166530 170625 183750 194285 198250 224175 228750 233142 238875 266875 277550 297375 320250 341250 373625 388570 398125 416325 448350 477750 495625 533750 582855 594750 693875 747250 796250 800625 832650 971425 991250 1120875 1165710 1194375 1387750 1486875 1601250 1868125 1942850 2081625 2241750 2388750 2914275 2973750 3469375 3736250 4163250 4857125 5604375 5828550 6938750 9714250 10408125 11208750 14571375 20816250 24285625 29142750 48571250 72856875 145713750
• Sum of all divisors σ(n): 463689072
• Sum of proper divisors (its aliquot sum) s(n): 317975322
• 145713750 is an abundant number, because the sum of its proper divisors (317975322) is greater than itself. Its abundance is 172261572

Bases of 145713750

• Binary: 1000101011110110101001010110₂
• Hexadecimal: 0x8AF6A56
• Base-36: 2ER5G6

Squares and roots of 145713750

• 145713750 squared (145713750²) is 21232496939062500
• 145713750 cubed (145713750³) is 3093866750854318359375000
• The square root of 145713750 is 12071.1950526863
• The cube root of 145713750 is 526.2193878263

Scales and comparisons

• 145,713,750 seconds is equal to 4 years, 32 weeks, 6 days, 12 hours, 2 minutes, 30 seconds.
• To count from 1 to 145,713,750 would take you about six 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 145713750 cubic inches would be around 43.9 feet tall.

Recreational maths with 145713750

• 145713750 backwards is 057317541
• The number of decimal digits it has is: 9
• The sum of 145713750's digits is 33
• More coming soon!