3946387899006720

Names of 3946387899006720

• Cardinal: 3946387899006720 can be written as Three quadrillion, nine hundred forty-six trillion, three hundred eighty-seven billion, eight hundred ninety-nine million, six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.94638789900672 × 10¹⁵

Factors of 3946387899006720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2249599

Divisors of 3946387899006720

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 151 160 180 192 240 256 288 302 320 360 384 453 480 576 604 640 720 755 768 906 960 1009 1152 1208 1280 1359 1440 1510 1812 1920 2018 2265 2304 2416 2718 2880 3020 3027 3624 3840 4036 4530 4832 5045 5436 5760 6040 6054 6795 7248 8072 9060 9081 9664 10090 10872 11520 12080 12108 13590 14496 15135 16144 18120 18162 19328 20180 21744 24160 24216 27180 28992 30270 32288 36240 36324 38656 40360 43488 45405 48320 48432 54360 57984 60540 64576 72480 72648 80720 86976 90810 96640 96864 108720 115968 121080 129152 144960 145296 152359 161440 173952 181620 193280 193728 217440 242160 258304 289920 290592 304718 322880 347904 363240 387456 434880 457077 484320 579840 581184 609436 645760 726480 761795 774912 869760 914154 968640 1162368 1218872 1291520 1371231 1452960 1523590 1739520 1828308 1937280 2248429 2285385 2324736 2437744 2742462 2905920 3047180 3656616 3874560 4496858 4570770 4875488 5484924 5811840 6094360 6745287 6856155 7313232 8993716 9141540 9750976 10969848 11242145 11623680 12188720 13490574 13712310 14626464 17987432 18283080 19501952 20235861 21939696 22484290 24377440 26981148 27424620 29252928 33726435 35974864 36566160 39003904 40471722 43879392 44968580 48754880 53962296 54849240 58505856 67452870 71949728 73132320 80943444 87758784 89937160 97509760 101179305 107924592 109698480 117011712 134905740 143899456 146264640 161886888 175517568 179874320 195019520 202358610 215849184 219396960 269811480 287798912 292529280 323773776 339512779 351035136 359748640 404717220 431698368 438793920 539622960 575597824 585058560 647547552 679025558 719497280 809434440 863396736 877587840 1018538337 1079245920 1295095104 1358051116 1438994560 1618868880 1697563895 1726793472 1755175680 2037076674 2158491840 2268664861 2590190208 2716102232 2877989120 3055615011 3237737760 3395127790 4074153348 4316983680 4537329722 5092691685 5180380416 5432204464 6111230022 6475475520 6790255580 6805994583 8148306696 8633967360 9074659444 10185383370 10864408928 11343324305 12222460044 12950951040 13580511160 13611989166 15278075055 16296613392 18149318888 20370766740 20417983749 21728817856 22686648610 24444920088 25901902080 27161022320 27223978332 30556150110 32593226784 34029972915 36298637776 40741533480 40835967498 43457635712 45373297220 48889840176 54322044640 54447956664 61112300220 65186453568 68059945830 72597275552 81483066960 81671934996 86915271424 90746594440 97779680352 102089918745 108644089280 108895913328 122224600440 130372907136 136119891660 145194551104 162966133920 163343869992 181493188880 195559360704 204179837490 217288178560 217791826656 244449200880 260745814272 272239783320 290389102208 325932267840 326687739984 342568394011 362986377760 391118721408 408359674980 434576357120 435583653312 488898401760 544479566640 580778204416 651864535680 653375479968 685136788022 725972755520 782237442816 816719349960 871167306624 977796803520 1027705182033 1088959133280 1303729071360 1306750959936 1370273576044 1451945511040 1633438699920 1712841970055 1742334613248 1955593607040 2055410364066 2177918266560 2613501919872 2740547152088 2903891022080 3083115546099 3266877399840 3425683940110 3911187214080 4110820728132 4355836533120 5138525910165 5227003839744 5481094304176 6166231092198 6533754799680 6851367880220 8221641456264 8711673066240 10277051820330 10962188608352 12332462184396 13067509599360 13702735760440 15415577730495 16443282912528 20554103640660 21924377216704 24664924368792 26135019198720 27405471520880 30831155460990 32886565825056 41108207281320 43848754433408 49329848737584 54810943041760 61662310921980 65773131650112 82216414562640 87697508866816 98659697475168 109621886083520 123324621843960 131546263300224 164432829125280 197319394950336 219243772167040 246649243687920 263092526600448 328865658250560 394638789900672 438487544334080 493298487375840 657731316501120 789277579801344 986596974751680 1315462633002240 1973193949503360 3946387899006720
• Sum of all divisors σ(n): 13758143529748800
• Sum of proper divisors (its aliquot sum) s(n): 9811755630742080
• 3946387899006720 is an abundant number, because the sum of its proper divisors (9811755630742080) is greater than itself. Its abundance is 5865367731735360

Bases of 3946387899006720

• Binary: 1110000001010011100000001000110111011011111100000000₂
• Hexadecimal: 0xE053808DDBF00
• Base-36: 12UVLKMCOW0

Squares and roots of 3946387899006720

• 3946387899006720 squared (3946387899006720²) is 15573977449426673654362605158400
• 3946387899006720 cubed (3946387899006720³) is 61460956145820966525858840802182054908264448000
• The square root of 3946387899006720 is 62820282.5447858043
• The cube root of 3946387899006720 is 158027.7137068039

Scales and comparisons

• 3,946,387,899,006,720 seconds is equal to 125,482,928 years, 10 weeks, 6 days, 3 hours, 12 minutes.
• To count from 1 to 3,946,387,899,006,720 would take you about three hundred seventy-six million, four hundred forty-eight thousand, seven hundred eighty-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 3946387899006720 cubic inches would be around 13169 feet tall.

Recreational maths with 3946387899006720

• 3946387899006720 backwards is 0276009987836493
• The number of decimal digits it has is: 16
• The sum of 3946387899006720's digits is 81
• More coming soon!