1940317920

Names of 1940317920

• Cardinal: 1940317920 can be written as One billion, nine hundred forty million, three hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.94031792 × 10⁹

Factors of 1940317920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28726

Divisors of 1940317920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 47 48 60 72 80 90 94 96 120 141 144 160 180 188 235 240 282 288 360 376 423 470 480 564 705 720 752 846 940 1128 1410 1440 1504 1692 1880 2115 2256 2820 3384 3760 4230 4512 5640 6768 7520 8460 11280 13536 16920 22560 28669 33840 57338 67680 86007 114676 143345 172014 229352 258021 286690 344028 430035 458704 516042 573380 688056 860070 917408 1032084 1146760 1290105 1347443 1376112 1720140 2064168 2293520 2580210 2694886 2752224 3440280 4042329 4128336 4587040 5160420 5389772 6737215 6880560 8084658 8256672 10320840 10779544 12126987 13474430 13761120 16169316 20211645 20641680 21559088 24253974 26948860 32338632 40423290 41283360 43118176 48507948 53897720 60634935 64677264 80846580 97015896 107795440 121269870 129354528 161693160 194031792 215590880 242539740 323386320 388063584 485079480 646772640 970158960 1940317920
• Sum of all divisors σ(n): 6762450240
• Sum of proper divisors (its aliquot sum) s(n): 4822132320
• 1940317920 is an abundant number, because the sum of its proper divisors (4822132320) is greater than itself. Its abundance is 2881814400

Bases of 1940317920

• Binary: 1110011101001101110011011100000₂
• Hexadecimal: 0x73A6E6E0
• Base-36: W37QW0

Squares and roots of 1940317920

• 1940317920 squared (1940317920²) is 3764833630673126400
• 1940317920 cubed (1940317920³) is 7304974159413728816345088000
• The square root of 1940317920 is 44049.0399441349
• The cube root of 1940317920 is 1247.2618292497

Scales and comparisons

• 1,940,317,920 seconds is equal to 61 years, 36 weeks, 1 day, 9 hours, 12 minutes.
• To count from 1 to 1,940,317,920 would take you about one hundred twenty-three 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 1940317920 cubic inches would be around 103.9 feet tall.

Recreational maths with 1940317920

• 1940317920 backwards is 0297130491
• 1940317920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1940317920's digits is 36
• More coming soon!