3946451742720

Names of 3946451742720

• Cardinal: 3946451742720 can be written as Three trillion, nine hundred forty-six billion, four hundred fifty-one million, seven hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.94645174272 × 10¹²

Factors of 3946451742720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 419848

Divisors of 3946451742720

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 85 90 96 102 108 120 128 135 136 144 153 160 170 180 192 204 216 240 255 256 270 272 288 306 320 340 360 384 408 432 459 480 510 512 540 544 576 612 640 680 720 765 768 816 864 918 960 1020 1024 1080 1088 1152 1224 1280 1360 1440 1530 1536 1632 1728 1836 1920 2040 2048 2160 2176 2295 2304 2448 2560 2720 2880 3060 3072 3264 3456 3672 3840 4080 4096 4320 4352 4590 4608 4896 5120 5440 5760 6120 6144 6528 6912 7344 7680 8160 8640 8704 9180 9216 9792 10240 10880 11520 12240 12288 13056 13824 14688 15360 16320 17280 17408 18360 18432 19584 20480 21760 23040 24480 26112 27648 29376 30720 32640 34560 34816 36720 36864 39168 43520 46080 48960 52224 55296 58752 61440 65280 69120 69632 73440 78336 87040 92160 97920 104448 110592 117504 130560 138240 146880 156672 174080 184320 195840 208896 235008 261120 276480 293760 313344 348160 391680 419821 470016 522240 552960 587520 626688 783360 839642 940032 1044480 1175040 1259463 1566720 1679284 1880064 2099105 2350080 2518926 3133440 3358568 3778389 4198210 4700160 5037852 6297315 6717136 7136957 7556778 8396420 9400320 10075704 11335167 12594630 13434272 14273914 15113556 16792840 18891945 20151408 21410871 22670334 25189260 26868544 28547828 30227112 33585680 35684785 37783890 40302816 42821742 45340668 50378520 53737088 56675835 57095656 60454224 64232613 67171360 71369570 75567780 80605632 85643484 90681336 100757040 107054355 107474176 113351670 114191312 120908448 128465226 134342720 142739140 151135560 161211264 171286968 181362672 192697839 201514080 214108710 214948352 226703340 228382624 241816896 256930452 268685440 285478280 302271120 321163065 322422528 342573936 362725344 385395678 403028160 428217420 429896704 453406680 456765248 483633792 513860904 537370880 570956560 604542240 642326130 644845056 685147872 725450688 770791356 806056320 856434840 859793408 906813360 913530496 963489195 967267584 1027721808 1074741760 1141913120 1209084480 1284652260 1289690112 1370295744 1450901376 1541582712 1612112640 1712869680 1719586816 1813626720 1827060992 1926978390 1934535168 2055443616 2149483520 2283826240 2418168960 2569304520 2579380224 2740591488 2901802752 3083165424 3224225280 3425739360 3627253440 3654121984 3853956780 3869070336 4110887232 4298967040 4567652480 4836337920 5138609040 5158760448 5481182976 5803605504 6166330848 6448450560 6851478720 7254506880 7308243968 7707913560 7738140672 8221774464 8597934080 9135304960 9672675840 10277218080 10962365952 11607211008 12332661696 12896901120 13702957440 14509013760 14616487936 15415827120 15476281344 16443548928 18270609920 19345351680 20554436160 21924731904 23214422016 24665323392 25793802240 27405914880 29018027520 29232975872 30831654240 32887097856 36541219840 38690703360 41108872320 43849463808 46428844032 49330646784 54811829760 58036055040 61663308480 65774195712 73082439680 77381406720 82217744640 87698927616 98661293568 109623659520 116072110080 123326616960 131548391424 146164879360 164435489280 197322587136 219247319040 232144220160 246653233920 263096782848 328870978560 394645174272 438494638080 493306467840 657741957120 789290348544 986612935680 1315483914240 1973225871360 3946451742720
• Sum of all divisors σ(n): 14855451848640
• Sum of proper divisors (its aliquot sum) s(n): 10909000105920
• 3946451742720 is an abundant number, because the sum of its proper divisors (10909000105920) is greater than itself. Its abundance is 6962548363200

Bases of 3946451742720

• Binary: 111001011011011010110110101011000000000000₂
• Hexadecimal: 0x396DADAB000
• Base-36: 1ECZ3H1C0

Squares and roots of 3946451742720

• 3946451742720 squared (3946451742720²) is 15574481357617725072998400
• 3946451742720 cubed (3946451742720³) is 61463939095730622661896374895771648000
• The square root of 3946451742720 is 1986567.8298814767
• The cube root of 3946451742720 is 15802.8565880311

Scales and comparisons

• 3,946,451,742,720 seconds is equal to 125,484 years, 49 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 3,946,451,742,720 would take you about three hundred thirteen thousand, seven hundred twelve 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 3946451742720 cubic inches would be around 1316.9 feet tall.

Recreational maths with 3946451742720

• 3946451742720 backwards is 0272471546493
• 3946451742720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3946451742720's digits is 54
• More coming soon!