12840521678028

Names of 12840521678028

• Cardinal: 12840521678028 can be written as Twelve trillion, eight hundred forty billion, five hundred twenty-one million, six hundred seventy-eight thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.2840521678028 × 10¹³

Factors of 12840521678028

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 83

Divisors of 12840521678028

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 67 81 99 108 121 132 134 162 198 201 242 243 268 297 324 363 396 402 484 486 594 603 726 729 737 804 891 972 1089 1188 1206 1331 1452 1458 1474 1782 1809 2178 2211 2412 2662 2673 2916 2948 3267 3564 3618 3993 4356 4422 4489 5324 5346 5427 6534 6633 7236 7986 8019 8107 8844 8978 9801 10692 10854 11979 13068 13266 13467 14641 15972 16038 16214 16281 17956 19602 19899 21708 23958 24321 26532 26934 29282 29403 32076 32428 32562 35937 39204 39798 40401 43923 47916 48642 48843 49379 53868 58564 58806 59697 65124 71874 72963 79596 80802 87846 88209 89177 97284 97686 98758 107811 117612 119394 121203 131769 143748 145926 148137 161604 175692 176418 178354 179091 195372 197516 215622 218889 238788 242406 263538 267531 291852 296274 300763 323433 352836 356708 358182 363609 395307 431244 437778 444411 484812 527076 535062 537273 543169 592548 601526 646866 656667 716364 727218 790614 802593 875556 888822 902289 970299 980947 1070124 1074546 1086338 1090827 1185921 1203052 1293732 1313334 1333233 1454436 1581228 1605186 1629507 1777644 1804578 1940598 1961894 1970001 2149092 2172676 2181654 2371842 2407779 2626668 2666466 2706867 2942841 3210372 3259014 3272481 3308393 3557763 3609156 3881196 3923788 3940002 3999699 4363308 4743684 4815558 4888521 5332932 5413734 5885682 5910003 5974859 6518028 6544962 6616786 7115526 7223337 7880004 7999398 8120601 8828523 9631116 9777042 9925179 10673289 10827468 11771364 11820006 11949718 11999097 13089924 13233572 14231052 14446674 14665563 15998796 16241202 17657046 17924577 19554084 19850358 21346578 21670011 23640012 23899436 23998194 24361803 26485569 28893348 29331126 29775537 32482404 35314092 35849154 35997291 36392323 39700716 42693156 43340022 43996689 47996388 48723606 52971138 53773731 58662252 59551074 65010033 65723449 71698308 71994582 72784646 73085409 79456707 86680044 87993378 89326611 97447212 105942276 107547462 109176969 119102148 130020066 131446898 131990067 143989164 145569292 146170818 158913414 161321193 175986756 178653222 197170347 215094924 218353938 219256227 238370121 260040132 262893796 263980134 267979833 292341636 317826828 322642386 327530907 357306444 394340694 395970201 400315553 436707876 438512454 476740242 483963579 527960268 535959666 591511041 645284772 655061814 715110363 788681388 791940402 800631106 803939499 877024908 953480484 967927158 982592721 1071919332 1183022082 1200946659 1310123628 1430220726 1451890737 1583880804 1601262212 1607878998 1774533123 1935854316 1965185442 2366044164 2401893318 2411818497 2860441452 2903781474 2947778163 3215757996 3549066246 3602839977 3930370884 4355672211 4403471083 4803786636 4823636994 5323599369 5807562948 5895556326 7098132492 7205679954 8711344422 8806942166 8843334489 9647273988 10647198738 10808519931 11791112652 13210413249 14411359908 15970798107 17422688844 17613884332 17686668978 21294397476 21617039862 26420826498 26530003467 31941596214 32425559793 35373337956 39631239747 43234079724 47912394321 52841652996 53060006934 63883192428 64851119586 79262479494 95824788642 97276679379 106120013868 118893719241 129702239172 158524958988 191649577284 194553358758 237787438482 291830038137 356681157723 389106717516 475574876964 583660076274 713362315446 1070043473169 1167320152548 1426724630892 2140086946338 3210130419507 4280173892676 6420260839014 12840521678028
• Sum of all divisors σ(n): 37621333468600
• Sum of proper divisors (its aliquot sum) s(n): 24780811790572
• 12840521678028 is an abundant number, because the sum of its proper divisors (24780811790572) is greater than itself. Its abundance is 11940290112544

Bases of 12840521678028

• Binary: 10111010110110101010101110111011110011001100₂
• Hexadecimal: 0xBADAABBBCCC
• Base-36: 4JUUR2OR0

Squares and roots of 12840521678028

• 12840521678028 squared (12840521678028²) is 164878996963907004897968784
• 12840521678028 cubed (12840521678028³) is 2117132334766560691883409745256442677952
• The square root of 12840521678028 is 3583367.3657647775
• The cube root of 12840521678028 is 23416.8005082177

Scales and comparisons

• 12,840,521,678,028 seconds is equal to 408,288 years, 45 weeks, 2 days, 1 hour, 13 minutes, 48 seconds.
• To count from 1 to 12,840,521,678,028 would take you about one million, twenty thousand, seven hundred twenty-two 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 12840521678028 cubic inches would be around 1951.4 feet tall.

Recreational maths with 12840521678028

• 12840521678028 backwards is 82087612504821
• 12840521678028 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12840521678028's digits is 54
• More coming soon!