3966865136640

Names of 3966865136640

• Cardinal: 3966865136640 can be written as Three trillion, nine hundred sixty-six billion, eight hundred sixty-five million, one hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.96686513664 × 10¹²

Factors of 3966865136640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1035

Divisors of 3966865136640

• 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 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 128 140 144 147 160 168 180 192 196 210 224 240 245 252 256 280 288 294 315 320 336 343 360 384 392 419 420 441 448 480 490 504 512 560 576 588 599 630 640 672 686 720 735 768 784 838 840 882 896 960 980 1008 1024 1029 1120 1152 1176 1198 1257 1260 1280 1344 1372 1440 1470 1536 1568 1676 1680 1715 1764 1792 1797 1920 1960 2016 2058 2095 2205 2240 2304 2352 2396 2514 2520 2560 2688 2744 2880 2933 2940 2995 3072 3087 3136 3352 3360 3430 3528 3584 3594 3771 3840 3920 4032 4116 4190 4193 4410 4480 4608 4704 4792 5028 5040 5120 5145 5376 5391 5488 5760 5866 5880 5990 6174 6272 6285 6704 6720 6860 7056 7168 7188 7542 7680 7840 8064 8232 8380 8386 8799 8820 8960 8985 9216 9408 9584 10056 10080 10290 10752 10782 10976 11520 11732 11760 11980 12348 12544 12570 12579 13408 13440 13720 14112 14376 14665 15084 15360 15435 15680 16128 16464 16760 16772 17598 17640 17920 17970 18816 18855 19168 20112 20160 20531 20580 20965 21504 21564 21952 23040 23464 23520 23960 24696 25088 25140 25158 26397 26816 26880 26955 27440 28224 28752 29330 29351 30168 30870 31360 32256 32928 33520 33544 35196 35280 35840 35940 37632 37710 37737 38336 40224 40320 41062 41160 41930 43128 43904 43995 46080 46928 47040 47920 49392 50176 50280 50316 52794 53632 53760 53910 54880 56448 57504 58660 58702 60336 61593 61740 62720 62895 64512 65856 67040 67088 70392 70560 71880 75264 75420 75474 76672 80448 80640 82124 82320 83860 86256 87808 87990 88053 93856 94080 95840 98784 100560 100632 102655 105588 107264 107520 107820 109760 112896 115008 117320 117404 120672 123186 123480 125440 125790 131712 131985 134080 134176 140784 141120 143717 143760 146755 150528 150840 150948 153344 160896 161280 164248 164640 167720 172512 175616 175980 176106 184779 187712 188160 188685 191680 197568 201120 201264 205310 205457 211176 214528 215640 219520 225792 230016 234640 234808 241344 246372 246960 250880 250981 251580 263424 263970 264159 268160 268352 281568 282240 287434 287520 293510 301680 301896 306688 307965 321792 322560 328496 329280 335440 345024 351232 351960 352212 369558 375424 376320 377370 383360 395136 402240 402528 410620 410914 422352 429056 431151 431280 439040 440265 451584 460032 469280 469616 482688 492744 493920 501962 503160 526848 527940 528318 536320 536704 563136 564480 574868 575040 587020 603360 603792 613376 615930 616371 643584 656992 658560 670880 690048 703920 704424 718585 739116 750848 752640 752943 754740 766720 790272 804480 805056 821240 821828 844704 862302 862560 878080 880530 920064 923895 938560 939232 965376 985488 987840 1003924 1006320 1027285 1053696 1055880 1056636 1072640 1073408 1126272 1128960 1149736 1150080 1174040 1206720 1207584 1231860 1232742 1254905 1287168 1293453 1313984 1317120 1320795 1341760 1380096 1407840 1408848 1437170 1478232 1501696 1505886 1509480 1533440 1580544 1608960 1610112 1642480 1643656 1689408 1724604 1725120 1756160 1756867 1761060 1840128 1847790 1849113 1877120 1878464 1930752 1970976 1975680 2007848 2012640 2054570 2111760 2113272 2145280 2146816 2155755 2252544 2257920 2258829 2299472 2300160 2348080 2413440 2415168 2463720 2465484 2509810 2586906 2627968 2634240 2641590 2683520 2760192 2815680 2817696 2874340 2956464 3003392 3011772 3018960 3066880 3081855 3161088 3217920 3220224 3284960 3287312 3378816 3449208 3450240 3513734 3522120 3695580 3698226 3754240 3756928 3764715 3861504 3941952 3951360 4015696 4025280 4109140 4223520 4226544 4293632 4311510 4505088 4517658 4598944 4600320 4696160 4826880 4830336 4927440 4930968 5019620 5173812 5255936 5268480 5270601 5283180 5367040 5520384 5631360 5635392 5748680 5912928 6023544 6037920 6163710 6435840 6440448 6467265 6569920 6574624 6757632 6898416 6900480 7027468 7044240 7391160 7396452 7508480 7513856 7529430 7883904 7902720 8031392 8050560 8218280 8447040 8453088 8623020 8784335 9010176 9035316 9197888 9200640 9245565 9392320 9653760 9660672 9854880 9861936 10039240 10347624 10511872 10541202 10566360 10734080 11262720 11270784 11294145 11497360 11825856 12047088 12075840 12298069 12327420 12880896 12934530 13139840 13149248 13515264 13796832 13800960 14054936 14088480 14782320 14792904 15016960 15027712 15058860 15767808 15805440 15811803 16062784 16101120 16436560 16894080 16906176 17246040 17568670 18070632 18395776 18491130 18784640 19307520 19321344 19709760 19723872 20078480 20695248 21023744 21082404 21132720 21468160 22525440 22541568 22588290 22994720 23651712 24094176 24151680 24596138 24654840 25869060 26279680 26298496 26353005 27030528 27593664 27601920 28109872 28176960 29564640 29585808 30055424 30117720 31535616 31623606 32125568 32202240 32873120 33788160 33812352 34492080 35137340 36141264 36791552 36894207 36982260 37569280 38642688 39419520 39447744 40156960 41390496 42164808 42265440 45050880 45083136 45176580 45989440 47303424 48188352 48303360 49192276 49309680 51738120 52559360 52596992 52706010 55187328 56219744 56353920 59129280 59171616 60235440 61490345 63071232 63247212 64251136 64404480 65746240 67576320 67624704 68984160 70274680 72282528 73583104 73788414 73964520 75138560 78839040 78895488 79059015 80313920 82780992 84329616 84530880 86086483 90166272 90353160 91978880 94606848 96376704 96606720 98384552 98619360 103476240 105118720 105193984 105412020 110374656 110682621 112439488 112707840 118258560 118343232 120470880 122980690 126494424 128502272 131492480 135152640 135249408 137968320 140549360 144565056 147166208 147576828 147929040 150277120 157678080 157790976 158118030 160627840 165561984 168659232 169061760 172172966 180706320 183957760 184471035 189213696 192753408 193213440 196769104 197238720 206952480 210387968 210824040 220749312 221365242 224878976 225415680 236517120 236686464 240941760 245961380 252988848 257004544 258259449 262984960 270498816 275936640 281098720 289130112 295153656 295858080 315356160 315581952 316236060 321255680 331123968 337318464 338123520 344345932 361412640 367915520 368942070 385506816 393538208 394477440 413904960 421648080 430432415 441498624 442730484 449757952 450831360 473034240 473372928 481883520 491922760 505977696 516518898 525969920 551873280 553413105 562197440 578260224 590307312 591716160 631163904 632472120 642511360 662247936 674636928 676247040 688691864 722825280 735831040 737884140 771013632 774778347 787076416 788954880 827809920 843296160 860864830 885460968 899515904 946068480 946745856 963767040 983845520 1011955392 1033037796 1051939840 1103746560 1106826210 1124394880 1156520448 1180614624 1183432320 1264944240 1285022720 1291297245 1324495872 1349273856 1352494080 1377383728 1445650560 1475768280 1549556694 1574152832 1577909760 1655619840 1686592320 1721729660 1770921936 1799031808 1893491712 1927534080 1967691040 2023910784 2066075592 2207493120 2213652420 2248789760 2313040896 2361229248 2366864640 2529888480 2582594490 2698547712 2754767456 2891301120 2951536560 3099113388 3148305664 3155819520 3311239680 3373184640 3443459320 3541843872 3855068160 3873891735 3935382080 4047821568 4132151184 4427304840 4497579520 4722458496 4733729280 5059776960 5165188980 5397095424 5509534912 5782602240 5903073120 6198226776 6296611328 6622479360 6746369280 6886918640 7083687744 7747783470 7870764160 8095643136 8264302368 8854609680 8995159040 9444916992 9467458560 10119553920 10330377960 11019069824 11565204480 11806146240 12396453552 12593222656 13492738560 13773837280 14167375488 15495566940 15741528320 16191286272 16528604736 17709219360 18889833984 20239107840 20660755920 22038139648 23612292480 24792907104 26985477120 27547674560 28334750976 30991133880 31483056640 33057209472 35418438720 37779667968 40478215680 41321511840 44076279296 47224584960 49585814208 55095349120 56669501952 61982267760 62966113280 66114418944 70836877440 80956431360 82643023680 88152558592 94449169920 99171628416 110190698240 113339003904 123964535520 132228837888 141673754880 165286047360 188898339840 198343256832 220381396480 247929071040 264457675776 283347509760 330572094720 396686513664 440762792960 495858142080 566695019520 661144189440 793373027328 991716284160 1322288378880 1983432568320 3966865136640
• Sum of all divisors σ(n): 16094332800000
• Sum of proper divisors (its aliquot sum) s(n): 12127467663360
• 3966865136640 is an abundant number, because the sum of its proper divisors (12127467663360) is greater than itself. Its abundance is 8160602526720

Bases of 3966865136640

• Binary: 111001101110011011100101100101110000000000₂
• Hexadecimal: 0x39B9B965C00
• Base-36: 1EMCP2WW0

Squares and roots of 3966865136640

• 3966865136640 squared (3966865136640²) is 15736019012289885870489600
• 3966865136640 cubed (3966865136640³) is 62422665209356955952929732447698944000
• The square root of 3966865136640 is 1991699.0577494383
• The cube root of 3966865136640 is 15830.0569983823

Scales and comparisons

• 3,966,865,136,640 seconds is equal to 126,134 years, 2 weeks, 22 hours, 24 minutes.
• To count from 1 to 3,966,865,136,640 would take you about three hundred fifteen thousand, three hundred thirty-five 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 3966865136640 cubic inches would be around 1319.2 feet tall.

Recreational maths with 3966865136640

• 3966865136640 backwards is 0466315686693
• 3966865136640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3966865136640's digits is 63
• More coming soon!