3999966243840

Names of 3999966243840

• Cardinal: 3999966243840 can be written as Three trillion, nine hundred ninety-nine billion, nine hundred sixty-six million, two hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.99996624384 × 10¹²

Factors of 3999966243840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2467

Divisors of 3999966243840

• Number of divisors d(n): 1056
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 84 90 96 98 105 108 112 120 126 128 135 140 144 147 160 168 180 189 192 196 210 216 224 240 245 252 256 270 271 280 288 294 315 320 336 360 378 384 392 420 432 441 448 480 490 504 512 540 542 560 576 588 630 640 672 720 735 756 768 784 813 840 864 882 896 945 960 980 1008 1024 1080 1084 1120 1152 1176 1260 1280 1323 1344 1355 1440 1470 1512 1536 1568 1626 1680 1728 1764 1792 1890 1897 1920 1960 2016 2160 2168 2179 2205 2240 2304 2352 2439 2520 2560 2646 2688 2710 2880 2940 3024 3072 3136 3252 3360 3456 3528 3584 3780 3794 3840 3920 4032 4065 4320 4336 4358 4410 4480 4608 4704 4878 5040 5120 5292 5376 5420 5691 5760 5880 6048 6272 6504 6537 6615 6720 6912 7056 7168 7317 7560 7588 7680 7840 8064 8130 8640 8672 8716 8820 8960 9216 9408 9485 9756 10080 10584 10752 10840 10895 11382 11520 11760 12096 12195 12544 13008 13074 13230 13279 13440 13824 14112 14634 15120 15176 15253 15360 15680 16128 16260 17073 17280 17344 17432 17640 17920 18816 18970 19512 19611 20160 21168 21504 21680 21790 22764 23040 23520 24192 24390 25088 26016 26148 26460 26558 26880 27648 28224 28455 29268 30240 30352 30506 31360 32256 32520 32685 34146 34560 34688 34864 35280 35840 36585 37632 37940 39024 39222 39837 40320 42336 43360 43580 45528 45759 46080 47040 48384 48780 50176 51219 52032 52296 52920 53116 53760 56448 56910 58536 58833 60480 60704 61012 62720 64512 65040 65370 66395 68292 69120 69376 69728 70560 73170 75264 75880 76265 78048 78444 79674 80640 84672 85365 86720 87160 91056 91518 94080 96768 97560 98055 102438 104064 104592 105840 106232 106771 107520 112896 113820 117072 117666 119511 120960 121408 122024 125440 130080 130740 132790 136584 137277 138240 138752 139456 141120 146340 150528 151760 152530 156096 156888 159348 161280 169344 170730 173440 174320 182112 183036 188160 193536 195120 196110 199185 204876 208128 209184 211680 212464 213542 225792 227640 228795 234144 235332 239022 241920 242816 244048 250880 256095 260160 261480 265580 273168 274554 277504 278912 282240 292680 294165 303520 305060 312192 313776 318696 320313 322560 338688 341460 346880 348640 358533 364224 366072 376320 390240 392220 398370 409752 411831 416256 418368 423360 424928 427084 451584 455280 457590 468288 470664 478044 483840 485632 488096 512190 520320 522960 531160 533855 546336 549108 557824 564480 585360 588330 590509 597555 607040 610120 624384 627552 637392 640626 677376 682920 686385 693760 697280 717066 728448 732144 752640 780480 784440 796740 819504 823662 832512 836736 846720 849856 854168 910560 915180 936576 941328 956088 960939 967680 971264 976192 1024380 1040640 1045920 1062320 1067710 1092672 1098216 1115648 1128960 1170720 1176660 1181018 1195110 1214080 1220240 1248768 1255104 1274784 1281252 1354752 1365840 1372770 1387520 1394560 1434132 1456896 1464288 1560960 1568880 1593480 1601565 1639008 1647324 1673472 1693440 1699712 1708336 1771527 1792665 1821120 1830360 1873152 1882656 1912176 1921878 1942528 1952384 2048760 2059155 2081280 2091840 2124640 2135420 2185344 2196432 2231296 2257920 2341440 2353320 2362036 2390220 2428160 2440480 2497536 2510208 2549568 2562504 2731680 2745540 2789120 2868264 2882817 2913792 2928576 2952545 3121920 3137760 3186960 3203130 3278016 3294648 3346944 3386880 3399424 3416672 3543054 3585330 3642240 3660720 3746304 3765312 3824352 3843756 3904768 4097520 4118310 4133563 4162560 4183680 4249280 4270840 4370688 4392864 4682880 4706640 4724072 4780440 4804695 4856320 4880960 5020416 5099136 5125008 5314581 5463360 5491080 5578240 5736528 5765634 5827584 5857152 5905090 6243840 6275520 6373920 6406260 6556032 6589296 6693888 6773760 6798848 6833344 7086108 7170660 7284480 7321440 7492608 7530624 7648704 7687512 7809536 8195040 8236620 8267126 8367360 8498560 8541680 8741376 8785728 8857635 9365760 9413280 9448144 9560880 9609390 9712640 9761920 10040832 10198272 10250016 10629162 10926720 10982160 11156480 11473056 11531268 11714304 11810180 12400689 12487680 12551040 12747840 12812520 13112064 13178592 13597696 13666688 14172216 14341320 14414085 14568960 14642880 15061248 15297408 15375024 15619072 15943743 16390080 16473240 16534252 16734720 16997120 17083360 17482752 17571456 17715270 18731520 18826560 18896288 19121760 19218780 19523840 20081664 20396544 20500032 20667815 21258324 21853440 21964320 22946112 23062536 23428608 23620360 24801378 25102080 25495680 25625040 26224128 26357184 26572905 27333376 28344432 28682640 28828170 28934941 29137920 29285760 30122496 30594816 30750048 31887486 32780160 32946480 33068504 33469440 33994240 34166720 35142912 35430540 37202067 37463040 37653120 37792576 38243520 38437560 39047680 40793088 41000064 41335630 42516648 43706880 43928640 45892224 46125072 46857216 47240720 49602756 50204160 50991360 51250080 52448256 52714368 53145810 54666752 56688864 57365280 57656340 57869882 58571520 60244992 61189632 61500096 62003445 63774972 65560320 65892960 66137008 67988480 68333440 70285824 70861080 74404134 75306240 75585152 76487040 76875120 78095360 79718715 82000128 82671260 85033296 86804823 87413760 87857280 91784448 92250144 94481440 99205512 100408320 101982720 102500160 105428736 106291620 109333504 111606201 113377728 114730560 115312680 115739764 117143040 122379264 123000192 124006890 127549944 131120640 131785920 132274016 136666880 140571648 141722160 144674705 148808268 150612480 151170304 152974080 153750240 159437430 164000256 165342520 170066592 173609646 175714560 183568896 184500288 186010335 188962880 198411024 203965440 205000320 210857472 212583240 223212402 226755456 229461120 230625360 231479528 234286080 246000384 248013780 255099888 260414469 262241280 263571840 264548032 273333760 283444320 289349410 297616536 301224960 302340608 305948160 307500480 318874860 328000512 330685040 340133184 347219292 351429120 367137792 369000576 372020670 377925760 396822048 410000640 421714944 425166480 434024115 446424804 453510912 458922240 461250720 462959056 492000768 496027560 510199776 520828938 527143680 529096064 546667520 558031005 566888640 578698820 595233072 604681216 611896320 615000960 637749720 661370080 680266368 694438584 702858240 738001152 744041340 755851520 781243407 793644096 820001280 850332960 868048230 892849608 907021824 917844480 922501440 925918112 984001536 992055120 1020399552 1041657876 1054287360 1058192128 1116062010 1133777280 1157397640 1190466144 1230001920 1275499440 1302072345 1322740160 1360532736 1388877168 1476002304 1488082680 1511703040 1562486814 1587288192 1640002560 1700665920 1736096460 1785699216 1814043648 1835688960 1845002880 1851836224 1984110240 2040799104 2083315752 2108574720 2116384256 2232124020 2267554560 2314795280 2380932288 2460003840 2550998880 2604144690 2645480320 2721065472 2777754336 2952004608 2976165360 3023406080 3124973628 3174576384 3401331840 3472192920 3571398432 3690005760 3703672448 3906217035 3968220480 4081598208 4166631504 4232768512 4464248040 4535109120 4629590560 4761864576 4920007680 5101997760 5208289380 5290960640 5442130944 5555508672 5952330720 6249947256 6349152768 6802663680 6944385840 7142796864 7380011520 7407344896 7812434070 7936440960 8163196416 8333263008 8928496080 9070218240 9259181120 9523729152 10203995520 10416578760 10581921280 11111017344 11904661440 12499894512 12698305536 13605327360 13888771680 14285593728 14760023040 14814689792 15624868140 15872881920 16326392832 16666526016 17856992160 18518362240 19047458304 20407991040 20833157520 21163842560 22222034688 23809322880 24999789024 27210654720 27777543360 28571187456 29629379584 31249736280 31745763840 33333052032 35713984320 37036724480 38094916608 40815982080 41666315040 44444069376 47618645760 49999578048 55555086720 57142374912 62499472560 63491527680 66666104064 71427968640 74073448960 81631964160 83332630080 88888138752 95237291520 99999156096 111110173440 114284749824 124998945120 133332208128 142855937280 148146897920 166665260160 190474583040 199998312192 222220346880 249997890240 266664416256 285711874560 333330520320 399996624384 444440693760 499995780480 571423749120 666661040640 799993248768 999991560960 1333322081280 1999983121920 3999966243840
• Sum of all divisors σ(n): 16604635161600
• Sum of proper divisors (its aliquot sum) s(n): 12604668917760
• 3999966243840 is an abundant number, because the sum of its proper divisors (12604668917760) is greater than itself. Its abundance is 8604702673920

Bases of 3999966243840

• Binary: 111010001101010000100100010010110000000000₂
• Hexadecimal: 0x3A350912C00
• Base-36: 1F1K4MIO0

Squares and roots of 3999966243840

• 3999966243840 squared (3999966243840²) is 15999729951859478337945600
• 3999966243840 cubed (3999966243840³) is 63998379717993701590934107774255104000
• The square root of 3999966243840 is 1999991.5609421955
• The cube root of 3999966243840 is 15873.9658657531

Scales and comparisons

• 3,999,966,243,840 seconds is equal to 127,186 years, 28 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 3,999,966,243,840 would take you about three hundred seventeen thousand, nine hundred sixty-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 3999966243840 cubic inches would be around 1322.8 feet tall.

Recreational maths with 3999966243840

• 3999966243840 backwards is 0483426699993
• 3999966243840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3999966243840's digits is 72
• More coming soon!