7139249000

Names of 7139249000

• Cardinal: 7139249000 can be written as Seven billion, one hundred thirty-nine million, two hundred forty-nine thousand.

Scientific notation

• Scientific notation: 7.139249 × 10⁹

Factors of 7139249000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 702

Divisors of 7139249000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 29 40 50 52 58 65 100 104 116 125 130 145 200 232 250 260 290 325 377 500 520 580 650 653 725 754 841 1000 1160 1300 1306 1450 1508 1625 1682 1885 2600 2612 2900 3016 3250 3265 3364 3625 3770 4205 5224 5800 6500 6530 6728 7250 7540 8410 8489 9425 10933 13000 13060 14500 15080 16325 16820 16978 18850 18937 21025 21866 26120 29000 32650 33640 33956 37700 37874 42050 42445 43732 47125 54665 65300 67912 75400 75748 81625 84100 84890 87464 94250 94685 105125 109330 130600 151496 163250 168200 169780 188500 189370 210250 212225 218660 246181 273325 326500 339560 377000 378740 420500 424450 437320 473425 492362 546650 549173 653000 757480 841000 848900 946850 984724 1061125 1093300 1098346 1230905 1366625 1697800 1893700 1969448 2122250 2186600 2196692 2367125 2461810 2733250 2745865 3787400 4244500 4393384 4734250 4923620 5466500 5491730 6154525 7139249 8489000 9468500 9847240 10933000 10983460 12309050 13729325 14278498 18937000 21966920 24618100 27458650 28556996 30772625 35696245 49236200 54917300 57113992 61545250 68646625 71392490 109834600 123090500 137293250 142784980 178481225 246181000 274586500 285569960 356962450 549173000 713924900 892406125 1427849800 1784812250 3569624500 7139249000
• Sum of all divisors σ(n): 18661209840
• Sum of proper divisors (its aliquot sum) s(n): 11521960840
• 7139249000 is an abundant number, because the sum of its proper divisors (11521960840) is greater than itself. Its abundance is 4382711840

Bases of 7139249000

• Binary: 110101001100010000100101101101000₂
• Hexadecimal: 0x1A9884B68
• Base-36: 3A2IVS8

Squares and roots of 7139249000

• 7139249000 squared (7139249000²) is 50968876284001000000
• 7139249000 cubed (7139249000³) is 363879499041677855249000000000
• The square root of 7139249000 is 84494.0767154715
• The cube root of 7139249000 is 1925.5324551717

Scales and comparisons

• 7,139,249,000 seconds is equal to 227 years, 2 days, 4 hours, 43 minutes, 20 seconds.
• To count from 1 to 7,139,249,000 would take you about four hundred fifty-four 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 7139249000 cubic inches would be around 160.5 feet tall.

Recreational maths with 7139249000

• 7139249000 backwards is 0009429317
• The number of decimal digits it has is: 10
• The sum of 7139249000's digits is 35
• More coming soon!