3949740844920

Names of 3949740844920

• Cardinal: 3949740844920 can be written as Three trillion, nine hundred forty-nine billion, seven hundred forty million, eight hundred forty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.94974084492 × 10¹²

Factors of 3949740844920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16548309

Divisors of 3949740844920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 26 27 30 34 36 39 40 45 51 52 54 60 65 68 72 78 85 90 102 104 108 117 120 130 135 136 153 156 170 180 195 204 216 221 234 255 260 270 306 312 340 351 360 390 408 442 459 468 510 520 540 585 612 663 680 702 765 780 884 918 936 1020 1080 1105 1170 1224 1326 1404 1530 1560 1755 1768 1836 1989 2040 2210 2295 2340 2652 2808 3060 3315 3510 3672 3978 4420 4590 4680 5304 5967 6120 6630 7020 7956 8840 9180 9945 11934 13260 14040 15912 18360 19890 23868 26520 29835 39780 47736 59670 79560 119340 238680 16548269 33096538 49644807 66193076 82741345 99289614 132386152 148934421 165482690 198579228 215127497 248224035 281320573 297868842 330965380 397158456 430254994 446803263 496448070 562641146 595737684 645382491 661930760 744672105 843961719 860509988 893606526 992896140 1075637485 1125282292 1191475368 1290764982 1406602865 1489344210 1687923438 1721019976 1787213052 1936147473 1985792280 2151274970 2234016315 2250564584 2531885157 2581529964 2813205730 2978688420 3226912455 3375846876 3574426104 3657167449 3872294946 4219808595 4302549940 4468032630 5063770314 5163059928 5626411460 5808442419 5957376840 6453824910 6751693752 7314334898 7595655471 7744589892 8439617190 8605099880 8936065260 9680737365 10127540628 10971502347 11252822920 11616884838 12659425785 12907649820 14628669796 15191310942 15489179784 16879234380 17872130520 18285837245 19361474730 20255081256 21943004694 23233769676 25318851570 25815299640 29042212095 29257339592 30382621884 32914507041 33758468760 36571674490 37978277355 38722949460 43886009388 46467539352 50637703140 54857511735 58084424190 60765243768 65829014082 73143348980 75956554710 77445898920 87772018776 98743521123 101275406280 109715023470 116168848380 131658028164 146286697960 151913109420 164572535205 197487042246 219430046940 232337696760 263316056328 303826218840 329145070410 394974084492 438860093880 493717605615 658290140820 789948168984 987435211230 1316580281640 1974870422460 3949740844920
• Sum of all divisors σ(n): 15012590544000
• Sum of proper divisors (its aliquot sum) s(n): 11062849699080
• 3949740844920 is an abundant number, because the sum of its proper divisors (11062849699080) is greater than itself. Its abundance is 7113108854160

Bases of 3949740844920

• Binary: 111001011110011110111001100110011101111000₂
• Hexadecimal: 0x3979EE66778
• Base-36: 1EEHHPWU0

Squares and roots of 3949740844920

• 3949740844920 squared (3949740844920²) is 15600452742029355489806400
• 3949740844920 cubed (3949740844920³) is 61617745394437557347750970783223488000
• The square root of 3949740844920 is 1987395.4928297487
• The cube root of 3949740844920 is 15807.2455751181

Scales and comparisons

• 3,949,740,844,920 seconds is equal to 125,589 years, 28 weeks, 1 day, 2 hours, 42 minutes.
• To count from 1 to 3,949,740,844,920 would take you about three hundred thirteen thousand, nine hundred seventy-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 3949740844920 cubic inches would be around 1317.3 feet tall.

Recreational maths with 3949740844920

• 3949740844920 backwards is 0294480479493
• The number of decimal digits it has is: 13
• The sum of 3949740844920's digits is 63
• More coming soon!