12801394627840

Names of 12801394627840

• Cardinal: 12801394627840 can be written as Twelve trillion, eight hundred one billion, three hundred ninety-four million, six hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.280139462784 × 10¹³

Factors of 12801394627840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7264

Divisors of 12801394627840

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 29 32 35 40 52 56 58 64 65 70 80 91 104 112 116 128 130 140 145 160 182 203 208 224 232 256 260 280 290 320 364 377 406 416 448 455 464 520 560 571 580 640 728 754 812 832 896 910 928 1015 1040 1120 1142 1160 1280 1456 1508 1624 1664 1792 1820 1856 1885 2030 2080 2240 2284 2320 2639 2855 2912 3016 3248 3328 3640 3712 3770 3997 4060 4160 4480 4568 4640 5278 5710 5824 6032 6496 6637 7280 7423 7424 7540 7994 8120 8320 8960 9136 9280 10556 11420 11648 12064 12992 13195 13274 14560 14846 15080 15988 16240 16559 16640 18272 18560 19985 21112 22840 23296 24128 25984 26390 26548 29120 29692 30160 31976 32480 33118 33185 36544 37115 37120 39970 42224 45680 46459 48256 51961 51968 52780 53096 58240 59384 60320 63952 64960 66236 66370 73088 74230 79940 82795 84448 86281 91360 92918 96512 103922 105560 106192 115913 116480 118768 120640 127904 129920 132472 132740 146176 148460 159880 165590 168896 172562 182720 185836 192473 207844 211120 212384 215267 231826 232295 237536 241280 255808 259805 259840 264944 265480 296920 319760 331180 337792 345124 365440 371672 384946 415688 422240 424768 430534 431405 463652 464590 475072 482560 511616 519610 529888 530960 579565 593840 603967 639520 662360 675584 690248 730880 743344 769892 831376 844480 849536 861068 862810 927304 929180 950144 962365 1023232 1039220 1059776 1061920 1076335 1159130 1187680 1207934 1279040 1324720 1347311 1380496 1486688 1506869 1539784 1662752 1688960 1699072 1722136 1725620 1854608 1858360 1900288 1924730 2078440 2119552 2123840 2152670 2318260 2375360 2415868 2502149 2558080 2649440 2694622 2760992 2973376 3013738 3019835 3079568 3325504 3377920 3444272 3451240 3709216 3716720 3789727 3849460 4156880 4239104 4247680 4305340 4636520 4750720 4831736 5004298 5116160 5298880 5389244 5521984 5946752 6027476 6039670 6159136 6651008 6736555 6888544 6902480 7418432 7433440 7534345 7579454 7698920 8313760 8495360 8610680 9273040 9501440 9663472 10008596 10597760 10778488 11043968 11893504 12054952 12079340 12318272 12510745 13302016 13473110 13777088 13804960 14836864 14866880 15068690 15158908 15397840 16627520 17221360 17515043 18546080 18948635 19326944 20017192 21195520 21556976 22087936 24109904 24158680 24636544 25021490 26528089 26946220 27554176 27609920 29673728 29733760 30137380 30317816 30795680 33255040 34442720 35030086 37092160 37897270 38653888 40034384 43113952 48219808 48317360 49266451 49273088 50042980 53056178 53892440 55108352 55219840 59467520 60274760 60635632 61591360 66510080 68885440 70060172 74184320 75794540 77307776 80068768 86227904 87575215 96439616 96634720 98532902 100085960 106112356 107784880 109902083 110439680 120549520 121271264 123182720 132640445 137770880 140120344 148368640 151589080 154615552 160137536 172455808 175150430 192879232 193269440 197065804 200171920 212224712 215569760 219804166 241099040 242542528 246332255 246365440 265280890 275541760 280240688 303178160 320275072 344865157 344911616 350300860 385758464 386538880 394131608 400343840 424449424 431139520 439608332 482198080 485085056 492664510 530561780 549510415 560481376 606356320 640550144 689730314 700601720 769314581 773077760 788263216 800687680 848898848 862279040 879216664 964396160 970170112 985329020 1061123560 1099020830 1120962752 1212712640 1379460628 1401203440 1428727079 1538629162 1576526432 1601375360 1697797696 1724325785 1724558080 1758433328 1928792320 1970658040 2122247120 2198041660 2241925504 2425425280 2758921256 2802406880 2857454158 3077258324 3153052864 3202750720 3395595392 3448651570 3516866656 3846572905 3941316080 4244494240 4396083320 4483851008 4850850560 5517842512 5604813760 5714908316 6154516648 6306105728 6791190784 6897303140 7033733312 7143635395 7693145810 7882632160 8488988480 8792166640 10001089553 11035685024 11209627520 11429816632 12309033296 12612211456 13794606280 14067466624 14287270790 15386291620 15765264320 16977976960 17584333280 20002179106 22071370048 22419255040 22859633264 24618066592 27589212560 28134933248 28574541580 30772583240 31530528640 33955953920 35168666560 40004358212 44142740096 45719266528 49236133184 50005447765 55178425120 57149083160 61545166480 63061057280 70337333120 80008716424 88285480192 91438533056 98472266368 100010895530 110356850240 114298166320 123090332960 140674666240 160017432848 182877066112 196944532736 200021791060 220713700480 228596332640 246180665920 320034865696 365754132224 400043582120 441427400960 457192665280 492361331840 640069731392 800087164240 914385330560 984722663680 1280139462784 1600174328480 1828770661120 2560278925568 3200348656960 6400697313920 12801394627840
• Sum of all divisors σ(n): 39115123407360
• Sum of proper divisors (its aliquot sum) s(n): 26313728779520
• 12801394627840 is an abundant number, because the sum of its proper divisors (26313728779520) is greater than itself. Its abundance is 13512334151680

Bases of 12801394627840

• Binary: 10111010010010001110100101000101010100000000₂
• Hexadecimal: 0xBA48E945500
• Base-36: 4JCVNU7LS

Squares and roots of 12801394627840

• 12801394627840 squared (12801394627840²) is 163875704417690812103065600
• 12801394627840 cubed (12801394627840³) is 2097837562166122917514310824235106304000
• The square root of 12801394627840 is 3577903.6638568123
• The cube root of 12801394627840 is 23392.9914407963

Scales and comparisons

• 12,801,394,627,840 seconds is equal to 407,044 years, 39 weeks, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,801,394,627,840 would take you about one million, seventeen thousand, six hundred eleven 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 12801394627840 cubic inches would be around 1949.4 feet tall.

Recreational maths with 12801394627840

• 12801394627840 backwards is 04872649310821
• The number of decimal digits it has is: 14
• The sum of 12801394627840's digits is 55
• More coming soon!