145743300

Names of 145743300

• Cardinal: 145743300 can be written as One hundred forty-five million, seven hundred forty-three thousand, three hundred.

Scientific notation

• Scientific notation: 1.457433 × 10⁸

Factors of 145743300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 976

Divisors of 145743300

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 25 27 30 36 38 45 50 54 57 60 75 76 81 90 95 100 108 114 135 150 162 171 180 190 225 228 270 285 300 324 342 380 405 450 475 513 540 570 675 684 810 855 900 947 950 1026 1140 1350 1425 1539 1620 1710 1894 1900 2025 2052 2565 2700 2841 2850 3078 3420 3788 4050 4275 4735 5130 5682 5700 6156 7695 8100 8523 8550 9470 10260 11364 12825 14205 15390 17046 17100 17993 18940 23675 25569 25650 28410 30780 34092 35986 38475 42615 47350 51138 51300 53979 56820 71025 71972 76707 76950 85230 89965 94700 102276 107958 127845 142050 153414 153900 161937 170460 179930 213075 215916 255690 269895 284100 306828 323874 359860 383535 426150 449825 485811 511380 539790 639225 647748 767070 809685 852300 899650 971622 1079580 1278450 1349475 1457433 1534140 1619370 1799300 1917675 1943244 2429055 2556900 2698950 2914866 3238740 3835350 4048425 4858110 5397900 5829732 7287165 7670700 8096850 9716220 12145275 14574330 16193700 24290550 29148660 36435825 48581100 72871650 145743300
• Sum of all divisors σ(n): 497832720
• Sum of proper divisors (its aliquot sum) s(n): 352089420
• 145743300 is an abundant number, because the sum of its proper divisors (352089420) is greater than itself. Its abundance is 206346120

Bases of 145743300

• Binary: 1000101011111101110111000100₂
• Hexadecimal: 0x8AFDDC4
• Base-36: 2ERS90

Squares and roots of 145743300

• 145743300 squared (145743300²) is 21241109494890000
• 145743300 cubed (145743300³) is 3095749393446601737000000
• The square root of 145743300 is 12072.4189788129
• The cube root of 145743300 is 526.2549569515

Scales and comparisons

• 145,743,300 seconds is equal to 4 years, 32 weeks, 6 days, 20 hours, 15 minutes.
• To count from 1 to 145,743,300 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 145743300 cubic inches would be around 43.9 feet tall.

Recreational maths with 145743300

• 145743300 backwards is 003347541
• 145743300 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 145743300's digits is 27
• More coming soon!