1425814740

Names of 1425814740

• Cardinal: 1425814740 can be written as One billion, four hundred twenty-five million, eight hundred fourteen thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.42581474 × 10⁹

Factors of 1425814740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1319

Divisors of 1425814740

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 139 140 147 180 196 210 245 252 278 294 315 417 420 441 490 556 588 630 695 735 834 882 973 980 1163 1251 1260 1390 1470 1668 1764 1946 2085 2205 2326 2502 2780 2919 2940 3489 3892 4170 4410 4652 4865 5004 5815 5838 6255 6811 6978 8141 8340 8757 8820 9730 10467 11630 11676 12510 13622 13956 14595 16282 17445 17514 19460 20433 20934 23260 24423 25020 27244 29190 32564 34055 34890 35028 40705 40866 41868 43785 48846 52335 56987 58380 61299 68110 69780 73269 81410 81732 87570 97692 102165 104670 113974 122115 122598 136220 146538 161657 162820 170961 175140 204330 209340 227948 244230 245196 284935 293076 306495 323314 341922 366345 408660 484971 488460 512883 569870 612990 646628 683844 732690 808285 854805 969942 1025766 1131599 1139740 1225980 1454913 1465380 1616570 1709610 1939884 2051532 2263198 2424855 2564415 2909826 3233140 3394797 3419220 4526396 4849710 5128830 5657995 5819652 6789594 7274565 7921193 9699420 10184391 10257660 11315990 13579188 14549130 15842386 16973985 20368782 22631980 23763579 29098260 31684772 33947970 39605965 40737564 47527158 50921955 67895940 71290737 79211930 95054316 101843910 118817895 142581474 158423860 203687820 237635790 285162948 356453685 475271580 712907370 1425814740
• Sum of all divisors σ(n): 5071641120
• Sum of proper divisors (its aliquot sum) s(n): 3645826380
• 1425814740 is an abundant number, because the sum of its proper divisors (3645826380) is greater than itself. Its abundance is 2220011640

Bases of 1425814740

• Binary: 1010100111111000011010011010100₂
• Hexadecimal: 0x54FC34D4
• Base-36: NKW5P0

Squares and roots of 1425814740

• 1425814740 squared (1425814740²) is 2032947672801267600
• 1425814740 cubed (1425814740³) is 2898606757528744434764424000
• The square root of 1425814740 is 37759.9621292183
• The cube root of 1425814740 is 1125.5229805473

Scales and comparisons

• 1,425,814,740 seconds is equal to 45 years, 17 weeks, 3 days, 11 hours, 39 minutes.
• To count from 1 to 1,425,814,740 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 1425814740 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425814740

• 1425814740 backwards is 0474185241
• 1425814740 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1425814740's digits is 36
• More coming soon!