1438988800

Names of 1438988800

• Cardinal: 1438988800 can be written as One billion, four hundred thirty-eight million, nine hundred eighty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.4389888 × 10⁹

Factors of 1438988800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 413

Divisors of 1438988800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 256 272 289 320 340 389 400 425 512 544 578 640 680 778 800 850 1088 1156 1280 1360 1445 1556 1600 1700 1945 2176 2312 2560 2720 2890 3112 3200 3400 3890 4352 4624 5440 5780 6224 6400 6613 6800 7225 7780 8704 9248 9725 10880 11560 12448 12800 13226 13600 14450 15560 18496 19450 21760 23120 24896 26452 27200 28900 31120 33065 36992 38900 43520 46240 49792 52904 54400 57800 62240 66130 73984 77800 92480 99584 105808 108800 112421 115600 124480 132260 147968 155600 165325 184960 199168 211616 217600 224842 231200 248960 264520 311200 330650 369920 423232 449684 462400 497920 529040 562105 622400 661300 739840 846464 899368 924800 995840 1058080 1124210 1244800 1322600 1692928 1798736 1849600 2116160 2248420 2489600 2645200 2810525 3385856 3597472 3699200 4232320 4496840 4979200 5290400 5621050 7194944 8464640 8993680 10580800 11242100 14389888 16929280 17987360 21161600 22484200 28779776 35974720 42323200 44968400 57559552 71949440 84646400 89936800 143898880 179873600 287797760 359747200 719494400 1438988800
• Sum of all divisors σ(n): 3796997490
• Sum of proper divisors (its aliquot sum) s(n): 2358008690
• 1438988800 is an abundant number, because the sum of its proper divisors (2358008690) is greater than itself. Its abundance is 919019890

Bases of 1438988800

• Binary: 1010101110001010011101000000000₂
• Hexadecimal: 0x55C53A00
• Base-36: NSQIV4

Squares and roots of 1438988800

• 1438988800 squared (1438988800²) is 2070688766525440000
• 1438988800 cubed (1438988800³) is 2979697943315923075072000000
• The square root of 1438988800 is 37934.0058522693
• The cube root of 1438988800 is 1128.9788461965

Scales and comparisons

• 1,438,988,800 seconds is equal to 45 years, 39 weeks, 1 day, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 1,438,988,800 would take you about ninety-one 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 1438988800 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438988800

• 1438988800 backwards is 0088898341
• The number of decimal digits it has is: 10
• The sum of 1438988800's digits is 49
• More coming soon!