1425046420

Names of 1425046420

• Cardinal: 1425046420 can be written as One billion, four hundred twenty-five million, forty-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.42504642 × 10⁹

Factors of 1425046420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3773

Divisors of 1425046420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 23 28 34 35 46 49 68 70 85 92 98 115 119 140 161 170 196 230 238 245 322 340 391 460 476 490 595 644 782 805 833 980 1127 1190 1564 1610 1666 1955 2254 2380 2737 3220 3332 3719 3910 4165 4508 5474 5635 7438 7820 8330 10948 11270 13685 14876 16660 18595 19159 22540 26033 27370 37190 38318 52066 54740 63223 74380 76636 85537 95795 104132 126446 130165 171074 182231 191590 252892 260330 316115 342148 364462 383180 427685 442561 520660 598759 632230 728924 855370 885122 911155 1197518 1264460 1454129 1710740 1770244 1822310 2212805 2395036 2908258 2993795 3097927 3644620 4191313 4425610 5816516 5987590 6195854 7270645 8382626 8851220 10178903 11975180 12391708 14541290 15489635 16765252 20357806 20956565 29082580 30979270 40715612 41913130 50894515 61958540 71252321 83826260 101789030 142504642 203578060 285009284 356261605 712523210 1425046420
• Sum of all divisors σ(n): 3847253760
• Sum of proper divisors (its aliquot sum) s(n): 2422207340
• 1425046420 is an abundant number, because the sum of its proper divisors (2422207340) is greater than itself. Its abundance is 997160920

Bases of 1425046420

• Binary: 1010100111100000111101110010100₂
• Hexadecimal: 0x54F07B94
• Base-36: NKFOUS

Squares and roots of 1425046420

• 1425046420 squared (1425046420²) is 2030757299154816400
• 1425046420 cubed (1425046420³) is 2893923419049440136577288000
• The square root of 1425046420 is 37749.7870192667
• The cube root of 1425046420 is 1125.3207763459

Scales and comparisons

• 1,425,046,420 seconds is equal to 45 years, 16 weeks, 1 day, 14 hours, 13 minutes, 40 seconds.
• To count from 1 to 1,425,046,420 would take you about ninety 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 1425046420 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425046420

• 1425046420 backwards is 0246405241
• 1425046420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1425046420's digits is 28
• More coming soon!