1449806820

Names of 1449806820

• Cardinal: 1449806820 can be written as One billion, four hundred forty-nine million, eight hundred six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.44980682 × 10⁹

Factors of 1449806820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3016

Divisors of 1449806820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 109 110 132 140 154 165 210 218 220 231 308 327 330 385 420 436 462 545 654 660 763 770 924 1090 1155 1199 1308 1526 1540 1635 2180 2289 2310 2398 2879 3052 3270 3597 3815 4578 4620 4796 5758 5995 6540 7194 7630 8393 8637 9156 11445 11516 11990 14388 14395 15260 16786 17274 17985 20153 22890 23980 25179 28790 31669 33572 34548 35970 40306 41965 43185 45780 50358 57580 60459 63338 71940 80612 83930 86370 95007 100716 100765 120918 125895 126676 158345 167860 172740 190014 201530 221683 241836 251790 302295 313811 316690 380028 403060 443366 475035 503580 604590 627622 633380 665049 886732 941433 950070 1108415 1209180 1255244 1330098 1569055 1882866 1900140 2196677 2216830 2660196 3138110 3325245 3451921 3765732 4393354 4433660 4707165 6276220 6590031 6650490 6903842 8786708 9414330 10355763 10983385 13180062 13300980 13807684 17259605 18828660 20711526 21966770 24163447 26360124 32950155 34519210 41423052 43933540 48326894 51778815 65900310 69038420 72490341 96653788 103557630 120817235 131800620 144980682 207115260 241634470 289961364 362451705 483268940 724903410 1449806820
• Sum of all divisors σ(n): 5109350400
• Sum of proper divisors (its aliquot sum) s(n): 3659543580
• 1449806820 is an abundant number, because the sum of its proper divisors (3659543580) is greater than itself. Its abundance is 2209736760

Bases of 1449806820

• Binary: 1010110011010100100101111100100₂
• Hexadecimal: 0x566A4BE4
• Base-36: NZ6E3O

Squares and roots of 1449806820

• 1449806820 squared (1449806820²) is 2101939815318512400
• 1449806820 cubed (1449806820³) is 3047406679478319749774568000
• The square root of 1449806820 is 38076.3288671583
• The cube root of 1449806820 is 1131.8009291297

Scales and comparisons

• 1,449,806,820 seconds is equal to 46 years, 5 weeks, 1 day, 4 hours, 7 minutes.
• To count from 1 to 1,449,806,820 would take you about ninety-two 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 1449806820 cubic inches would be around 94.3 feet tall.

Recreational maths with 1449806820

• 1449806820 backwards is 0286089441
• 1449806820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1449806820's digits is 42
• More coming soon!