3982768920

Names of 3982768920

• Cardinal: 3982768920 can be written as Three billion, nine hundred eighty-two million, seven hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.98276892 × 10⁹

Factors of 3982768920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21844

Divisors of 3982768920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 90 104 108 117 120 130 135 156 169 180 195 216 234 260 270 312 338 351 360 390 468 507 520 540 585 676 702 780 845 936 1014 1080 1170 1352 1404 1521 1560 1690 1755 2028 2340 2535 2808 3042 3380 3510 4056 4563 4680 5070 6084 6760 7020 7605 9126 10140 12168 14040 15210 18252 20280 21821 22815 30420 36504 43642 45630 60840 65463 87284 91260 109105 130926 174568 182520 196389 218210 261852 283673 327315 392778 436420 523704 567346 589167 654630 785556 851019 872840 981945 1134692 1178334 1309260 1418365 1571112 1702038 1963890 2269384 2356668 2553057 2618520 2836730 2945835 3404076 3687749 3927780 4255095 4713336 5106114 5673460 5891670 6808152 7375498 7659171 7855560 8510190 10212228 11063247 11346920 11783340 12765285 14750996 15318342 17020380 18438745 20424456 22126494 23566680 25530570 29501992 30636684 33189741 34040760 36877490 38295855 44252988 51061140 55316235 61273368 66379482 73754980 76591710 88505976 99569223 102122280 110632470 132758964 147509960 153183420 165948705 199138446 221264940 265517928 306366840 331897410 398276892 442529880 497846115 663794820 796553784 995692230 1327589640 1991384460 3982768920
• Sum of all divisors σ(n): 14376333600
• Sum of proper divisors (its aliquot sum) s(n): 10393564680
• 3982768920 is an abundant number, because the sum of its proper divisors (10393564680) is greater than itself. Its abundance is 6410795760

Bases of 3982768920

• Binary: 11101101011001000011101100011000₂
• Hexadecimal: 0xED643B18
• Base-36: 1TV8K60

Squares and roots of 3982768920

• 3982768920 squared (3982768920²) is 15862448270117966400
• 3982768920 cubed (3982768920³) is 63176465965333601311524288000
• The square root of 3982768920 is 63109.1825331307
• The cube root of 3982768920 is 1585.1183848787

Scales and comparisons

• 3,982,768,920 seconds is equal to 126 years, 33 weeks, 1 day, 20 hours, 42 minutes.
• To count from 1 to 3,982,768,920 would take you about two hundred fifty-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 3982768920 cubic inches would be around 132.1 feet tall.

Recreational maths with 3982768920

• 3982768920 backwards is 0298672893
• 3982768920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3982768920's digits is 54
• More coming soon!