12821799920556

Names of 12821799920556

• Cardinal: 12821799920556 can be written as Twelve trillion, eight hundred twenty-one billion, seven hundred ninety-nine million, nine hundred twenty thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 1.2821799920556 × 10¹³

Factors of 12821799920556

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1339

Divisors of 12821799920556

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 37 44 66 67 74 111 132 134 148 191 201 222 268 271 382 402 407 444 542 573 737 757 764 804 813 814 1084 1146 1221 1474 1514 1626 1628 2101 2211 2271 2292 2442 2479 2948 2981 3028 3252 4202 4422 4542 4884 4958 5962 6303 7067 7437 8327 8404 8844 8943 9084 9916 10027 11924 12606 12797 14134 14874 16654 17886 18157 20054 21201 24981 25212 25594 27269 28009 28268 29748 30081 33308 35772 36314 38391 40108 42402 49962 50719 51188 51761 54471 54538 56018 60162 72628 76782 77737 81807 84027 84804 99924 101438 103522 108942 109076 110297 112036 120324 140767 144587 152157 153564 155283 155474 163614 168054 199727 202876 205147 207044 217884 220594 233211 281534 289174 304314 308099 310566 310948 327228 330891 336108 399454 410294 422301 433761 441188 466422 473489 557909 563068 569371 578348 599181 608628 615441 616198 621132 661782 671809 798908 820588 844602 867522 924297 932844 946978 1115818 1138742 1198362 1230882 1232396 1323564 1343618 1420467 1590457 1673727 1689204 1708113 1735044 1848594 1876603 1893956 1915157 2015427 2231636 2256617 2277484 2396724 2461764 2687236 2840934 3180914 3347454 3416226 3467987 3697188 3753206 3830314 4030854 4513234 4771371 5208379 5349719 5629809 5681868 5745471 6361828 6694908 6769851 6832452 6935974 7389899 7506412 7590439 7660628 8061708 9026468 9542742 9687329 10403961 10416758 10699438 11259618 11490942 13539702 13744849 13871948 14779798 15180878 15625137 16049157 19085484 19374658 20642633 20807922 20833516 21066727 21398876 22169697 22519236 22771317 22981884 27079404 27489698 29061987 29559596 30361756 31250274 32098314 38147857 38749316 39183077 41234547 41285266 41615844 42133454 44339394 45542634 54979396 58123974 58846909 61927899 62500548 63200181 64196628 76295714 78366154 82469094 82570532 83494829 84266908 88678788 91085268 106560619 114443571 116247948 117549231 117693818 123855798 126400362 128315519 151193339 152591428 156732308 164938188 166989658 176540727 213121238 228887142 235098462 235387636 247711596 250484487 252800724 256631038 302386678 319681857 333979316 353081454 358431173 384946557 426242476 431013847 453580017 457774284 470196924 500968974 508559413 513262076 604773356 639363714 706162908 716862346 769893114 862027694 907160034 1001937948 1017118826 1075293519 1278727428 1293041541 1411470709 1433724692 1449773849 1525678239 1539786228 1724055388 1814320068 2034237652 2150587038 2586083082 2625266159 2822941418 2899547698 3051356478 3942742903 4234412127 4301174076 4349321547 5172166164 5250532318 5594153543 5645882836 5799095396 6102712956 7875798477 7885485806 8468824254 8698643094 10501064636 11188307086 11828228709 15751596954 15770971612 15947512339 16782460629 16937648508 17397286188 22376614172 23656457418 28877927749 31503193908 31895024678 33564921258 47312914836 47842537017 57755855498 63790049356 67129842516 86633783247 95685074034 97134847883 115511710996 173267566494 191370148068 194269695766 291404543649 346535132988 388539391532 582809087298 1068483326713 1165618174596 2136966653426 3205449980139 4273933306852 6410899960278 12821799920556
• Sum of all divisors σ(n): 34369334673408
• Sum of proper divisors (its aliquot sum) s(n): 21547534752852
• 12821799920556 is an abundant number, because the sum of its proper divisors (21547534752852) is greater than itself. Its abundance is 8725734832296

Bases of 12821799920556

• Binary: 10111010100101001110110101000110001110101100₂
• Hexadecimal: 0xBA94ED463AC
• Base-36: 4JM94MG8C

Squares and roots of 12821799920556

• 12821799920556 squared (12821799920556²) is 164398553202769847911349136
• 12821799920556 cubed (12821799920556³) is 2107885356394795775308888554495579239616
• The square root of 12821799920556 is 3580754.0994259855
• The cube root of 12821799920556 is 23405.4142392647

Scales and comparisons

• 12,821,799,920,556 seconds is equal to 407,693 years, 30 weeks, 1 hour, 2 minutes, 36 seconds.
• To count from 1 to 12,821,799,920,556 would take you about one million, nineteen thousand, two hundred thirty-three 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 12821799920556 cubic inches would be around 1950.5 feet tall.

Recreational maths with 12821799920556

• 12821799920556 backwards is 65502999712821
• 12821799920556 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12821799920556's digits is 66
• More coming soon!