3949412029920

Names of 3949412029920

• Cardinal: 3949412029920 can be written as Three trillion, nine hundred forty-nine billion, four hundred twelve million, twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.94941202992 × 10¹²

Factors of 3949412029920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 391806766

Divisors of 3949412029920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 391806749 783613498 1175420247 1567226996 1959033745 2350840494 2742647243 3134453992 3526260741 3918067490 4701680988 5485294486 5877101235 6268907984 7052521482 7836134980 8227941729 9403361976 10970588972 11754202470 12537815968 13713236215 14105042964 15672269960 16455883458 17631303705 18806723952 21941177944 23508404940 24683825187 27426472430 28210085928 31344539920 32911766916 35262607410 37613447904 41139708645 43882355888 47016809880 49367650374 54852944860 56420171856 62689079840 65823533832 70525214820 82279417290 87764711776 94033619760 98735300748 109705889720 112840343712 123419125935 131647067664 141050429640 164558834580 188067239520 197470601496 219411779440 246838251870 263294135328 282100859280 329117669160 394941202992 438823558880 493676503740 564201718560 658235338320 789882405984 987353007480 1316470676640 1974706014960 3949412029920
• Sum of all divisors σ(n): 15402706956000
• Sum of proper divisors (its aliquot sum) s(n): 11453294926080
• 3949412029920 is an abundant number, because the sum of its proper divisors (11453294926080) is greater than itself. Its abundance is 7503882896160

Bases of 3949412029920

• Binary: 111001011110001011010011010001010111100000₂
• Hexadecimal: 0x3978B4D15E0
• Base-36: 1EEC1Y9K0

Squares and roots of 3949412029920

• 3949412029920 squared (3949412029920²) is 15597855382076814975206400
• 3949412029920 cubed (3949412029920³) is 61602357686926591016598162694975488000
• The square root of 3949412029920 is 1987312.7660033787
• The cube root of 3949412029920 is 15806.8069131147

Scales and comparisons

• 3,949,412,029,920 seconds is equal to 125,579 years, 4 weeks, 3 days, 9 hours, 12 minutes.
• To count from 1 to 3,949,412,029,920 would take you about three hundred thirteen thousand, nine hundred forty-seven 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 3949412029920 cubic inches would be around 1317.2 feet tall.

Recreational maths with 3949412029920

• 3949412029920 backwards is 0299202149493
• The number of decimal digits it has is: 13
• The sum of 3949412029920's digits is 54
• More coming soon!