3984368912640

Names of 3984368912640

• Cardinal: 3984368912640 can be written as Three trillion, nine hundred eighty-four billion, three hundred sixty-eight million, nine hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.98436891264 × 10¹²

Factors of 3984368912640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 656349

Divisors of 3984368912640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 31 32 34 36 40 45 48 51 60 62 64 68 72 80 85 90 93 96 102 120 124 128 136 144 153 155 160 170 180 186 192 204 240 248 255 256 272 279 288 306 310 320 340 360 372 384 408 465 480 496 510 527 544 558 576 612 620 640 680 720 744 765 768 816 930 960 992 1020 1054 1088 1116 1152 1224 1240 1280 1360 1395 1440 1488 1530 1581 1632 1860 1920 1984 2040 2108 2176 2232 2304 2448 2480 2635 2720 2790 2880 2976 3060 3162 3264 3720 3840 3968 4080 4216 4352 4464 4743 4896 4960 5270 5440 5580 5760 5952 6120 6324 6528 7440 7905 7936 8160 8432 8928 9486 9792 9920 10540 10880 11160 11520 11904 12240 12648 13056 14880 15810 16320 16864 17856 18972 19584 19840 21080 21760 22320 23715 23808 24480 25296 29760 31620 32640 33728 35712 37944 39168 39680 42160 44640 47430 48960 50592 59520 63240 65280 67456 71424 75888 84320 89280 94860 97920 101184 119040 126480 134912 151776 168640 178560 189720 195840 202368 252960 303552 337280 357120 379440 404736 505920 607104 656291 674560 758880 1011840 1214208 1312582 1517760 1968873 2023680 2625164 3035520 3281455 3937746 5250328 5906619 6071040 6562910 7875492 9844365 10500656 11156947 11813238 13125820 15750984 19688730 20345021 21001312 22313894 23626476 26251640 29533095 31501968 33470841 39377460 40690042 42002624 44627788 47252952 52503280 55784735 59066190 61035063 63003936 66941682 78754920 81380084 84005248 89255576 94505904 100412523 101725105 105006560 111569470 118132380 122070126 126007872 133883364 157509840 162760168 167354205 168010496 178511152 183105189 189011808 200825046 203450210 210013120 223138940 236264760 244140252 252015744 267766728 305175315 315019680 325520336 334708410 345865357 357022304 366210378 378023616 401650092 406900420 420026240 446277880 472529520 488280504 502062615 504031488 535533456 610350630 630039360 651040672 669416820 691730714 714044608 732420756 756047232 803300184 813800840 840052480 892555760 915525945 945059040 976561008 1004125230 1037596071 1071066912 1220701260 1260078720 1302081344 1338833640 1383461428 1428089216 1464841512 1512094464 1606600368 1627601680 1729326785 1785111520 1831051890 1890118080 1953122016 2008250460 2075192142 2142133824 2441402520 2520157440 2604162688 2677667280 2766922856 2856178432 2929683024 3112788213 3213200736 3255203360 3458653570 3570223040 3662103780 3780236160 3906244032 4016500920 4150384284 4284267648 4882805040 5187980355 5208325376 5355334560 5533845712 5859366048 6225576426 6426401472 6510406720 6917307140 7140446080 7324207560 7560472320 7812488064 8033001840 8300768568 8568535296 9765610080 10375960710 10710669120 11067691424 11718732096 12451152852 12852802944 13020813440 13834614280 14280892160 14648415120 15563941065 15624976128 16066003680 16601537136 19531220160 20751921420 21421338240 22135382848 23437464192 24902305704 25705605888 26041626880 27669228560 29296830240 31127882130 32132007360 33203074272 39062440320 41503842840 42842676480 44270765696 46874928384 49804611408 55338457120 58593660480 62255764260 64264014720 66406148544 78124880640 83007685680 88541531392 99609222816 110676914240 117187320960 124511528520 128528029440 132812297088 166015371360 199218445632 221353828480 234374641920 249023057040 265624594176 332030742720 398436891264 442707656960 498046114080 664061485440 796873782528 996092228160 1328122970880 1992184456320 3984368912640
• Sum of all divisors σ(n): 15067288244736
• Sum of proper divisors (its aliquot sum) s(n): 11082919332096
• 3984368912640 is an abundant number, because the sum of its proper divisors (11082919332096) is greater than itself. Its abundance is 7098550419456

Bases of 3984368912640

• Binary: 111001111110101110111001001100100100000000₂
• Hexadecimal: 0x39FAEE4C900
• Base-36: 1EUE6DKW0

Squares and roots of 3984368912640

• 3984368912640 squared (3984368912640²) is 15875195632012055951769600
• 3984368912640 cubed (3984368912640³) is 63252635958267152947923081435807744000
• The square root of 3984368912640 is 1996088.4030122515
• The cube root of 3984368912640 is 15853.3061898515

Scales and comparisons

• 3,984,368,912,640 seconds is equal to 126,690 years, 31 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 3,984,368,912,640 would take you about three hundred sixteen thousand, seven hundred twenty-six 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 3984368912640 cubic inches would be around 1321.1 feet tall.

Recreational maths with 3984368912640

• 3984368912640 backwards is 0462198634893
• The number of decimal digits it has is: 13
• The sum of 3984368912640's digits is 63
• More coming soon!