12643979855616

Names of 12643979855616

• Cardinal: 12643979855616 can be written as Twelve trillion, six hundred forty-three billion, nine hundred seventy-nine million, eight hundred fifty-five thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.2643979855616 × 10¹³

Factors of 12643979855616

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3353

Divisors of 12643979855616

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 41 46 48 54 64 67 69 72 81 82 92 96 108 123 128 134 138 144 162 164 184 192 201 207 216 243 246 256 268 276 288 324 328 368 369 384 402 414 432 486 492 536 552 576 603 621 648 656 736 738 768 804 828 864 943 972 984 1072 1104 1107 1152 1206 1242 1296 1312 1472 1476 1541 1608 1656 1728 1809 1863 1886 1944 1968 2144 2208 2214 2304 2412 2484 2592 2624 2747 2829 2944 2952 3082 3216 3217 3312 3321 3456 3618 3726 3772 3888 3936 4288 4416 4428 4623 4824 4968 5184 5248 5427 5494 5589 5658 5888 5904 6164 6432 6434 6624 6642 6912 7236 7452 7544 7776 7872 8241 8487 8576 8832 8856 9246 9648 9651 9936 9963 10368 10496 10854 10988 11178 11316 11808 12328 12864 12868 13248 13284 13869 14472 14904 15088 15552 15744 16281 16482 16974 17152 17664 17712 18492 19296 19302 19872 19926 20736 21708 21976 22356 22632 23616 24656 24723 25461 25728 25736 26496 26568 27738 28944 28953 29808 30176 31104 31488 32562 32964 33948 35424 36984 38592 38604 39744 39852 41607 43416 43952 44712 45264 47232 49312 49446 50922 51456 51472 52992 53136 55476 57888 57906 59616 60352 62208 63181 65124 65928 67896 70848 73968 73991 74169 76383 77184 77208 79488 79704 83214 86832 86859 87904 89424 90528 94464 98624 98892 101844 102944 106272 110952 115776 115812 119232 120704 124821 126362 130248 131856 131897 135792 141696 147936 147982 148338 152766 154368 154416 158976 159408 166428 173664 173718 175808 178848 181056 189543 197248 197784 203688 205888 212544 215539 221904 221973 222507 229149 231552 231624 238464 241408 249642 252724 260496 260577 263712 263794 271584 283392 295872 295964 296676 305532 308832 318816 332856 347328 347436 351616 357696 362112 374463 379086 394496 395568 395691 407376 411776 425088 431078 443808 443946 445014 458298 463104 463248 476928 499284 505448 520992 521154 527424 527588 543168 568629 591744 591928 593352 611064 617664 637632 646617 665712 665919 667521 694656 694872 703232 715392 724224 748926 758172 781731 791136 791382 814752 823552 850176 862156 887616 887892 890028 916596 926496 998568 1010896 1041984 1042308 1054848 1055176 1086336 1137258 1183488 1183856 1186704 1187073 1222128 1235328 1275264 1293234 1331424 1331838 1335042 1389312 1389744 1430784 1497852 1516344 1563462 1582272 1582764 1629504 1705887 1724312 1775232 1775784 1780056 1833192 1852992 1939851 1997136 1997757 2021792 2083968 2084616 2109696 2110352 2172672 2274516 2367712 2373408 2374146 2444256 2470656 2550528 2586468 2662848 2663676 2670084 2779488 2995704 3032688 3033631 3126924 3164544 3165528 3259008 3411774 3448624 3550464 3551568 3560112 3561219 3666384 3705984 3879702 3994272 3995514 4043584 4167936 4169232 4220704 4549032 4735424 4746816 4748292 4888512 4957397 5117661 5172936 5325696 5327352 5340168 5558976 5819553 5991408 5993271 6065376 6067262 6253848 6329088 6331056 6518016 6823548 6897248 7103136 7120224 7122438 7332768 7411968 7759404 7988544 7991028 8087168 8338464 8441408 8837099 9098064 9100893 9470848 9493632 9496584 9777024 9914794 10235322 10345872 10651392 10654704 10680336 10683657 11117952 11639106 11982816 11986542 12130752 12134524 12507696 12662112 13647096 13794496 14206272 14240448 14244876 14665536 14872191 15352983 15518808 15977088 15982056 16174336 16676928 16882816 17458659 17674198 17979813 18196128 18201786 18941696 18987264 18993168 19554048 19829588 20470644 20691744 21309408 21360672 21367314 22235904 23278212 23965632 23973084 24261504 24269048 25015392 25324224 26511297 27294192 27302679 27588992 28412544 28480896 28489752 29331072 29744382 30705966 31037616 31954176 31964112 32050971 33353856 33765632 34917318 35348396 35959626 36392256 36403572 37986336 39659176 40941288 41383488 42618816 42721344 42734628 44616573 46556424 47931264 47946168 48523008 48538096 50030784 50648448 52375977 53022594 54588384 54605358 55177984 56825088 56961792 56979504 58662144 59488764 61411932 62075232 63928224 64101942 66707712 69834636 70696792 71919252 72784512 72807144 75972672 79318352 79533891 81882576 81908037 82766976 85237632 85442688 85469256 89233146 93112848 95862528 95892336 97076192 100061568 101296896 104751954 106045188 109176768 109210716 113959008 118977528 122823864 124150464 127856448 128203884 133849719 139669272 141393584 143838504 145569024 145614288 151945344 158636704 159067782 163765152 163816074 165533952 170475264 170885376 170938512 178466292 186225696 191784672 194152384 200123136 203253277 209503908 212090376 218353536 218421432 227918016 237955056 238601673 245647728 245724111 248300928 255712896 256407768 267699438 279338544 282787168 287677008 291228576 303890688 317273408 318135564 327530304 327632148 341877024 356932584 372451392 383569344 388304768 401549157 406506554 419007816 424180752 436707072 436842864 455836032 475910112 477203346 491295456 491448222 496601856 511425792 512815536 535398876 558677088 565574336 575354016 582457152 609759831 634546816 636271128 655060608 655264296 683754048 713865168 715805019 737172333 744902784 767138688 776609536 803098314 813013108 838015632 848361504 873685728 911672064 951820224 954406692 982590912 982896444 1025631072 1070797752 1117354176 1131148672 1150708032 1164914304 1204647471 1219519662 1269093632 1272542256 1310121216 1310528592 1367508096 1427730336 1431610038 1474344666 1489805568 1534277376 1606196628 1626026216 1676031264 1696723008 1747371456 1829279493 1903640448 1908813384 1965181824 1965792888 2051262144 2141595504 2147415057 2234708352 2262297344 2301416064 2329828608 2409294942 2439039324 2545084512 2621057184 2735016192 2855460672 2863220076 2948689332 3212393256 3252052432 3352062528 3393446016 3494742912 3658558986 3807280896 3817626768 3930363648 3931585776 4102524288 4283191008 4294830114 4469416704 4602832128 4818589884 4878078648 5090169024 5242114368 5487838479 5710921344 5726440152 5897378664 6424786512 6504104864 6704125056 6786892032 6989485824 7317117972 7635253536 7863171552 8205048576 8566382016 8589660228 9637179768 9756157296 10180338048 10484228736 10975676958 11421842688 11452880304 11794757328 12849573024 13008209728 13408250112 14634235944 15270507072 15726343104 16463515437 17132764032 17179320456 19274359536 19512314592 20360676096 20968457472 21951353916 22905760608 23589514656 25699146048 26016419456 29268471888 30541014144 31452686208 32927030874 34265528064 34358640912 38548719072 39024629184 43902707832 45811521216 47179029312 49390546311 51398292096 52032838912 58536943776 61082028288 62905372416 65854061748 68717281824 77097438144 78049258368 87805415664 91623042432 94358058624 98781092622 102796584192 117073887552 131708123496 137434563648 154194876288 156098516736 175610831328 183246084864 188716117248 197562185244 234147775104 263416246992 274869127296 308389752576 351221662656 395124370488 468295550208 526832493984 549738254592 702443325312 790248740976 1053664987968 1404886650624 1580497481952 2107329975936 3160994963904 4214659951872 6321989927808 12643979855616
• Sum of all divisors σ(n): 41027756410368
• Sum of proper divisors (its aliquot sum) s(n): 28383776554752
• 12643979855616 is an abundant number, because the sum of its proper divisors (28383776554752) is greater than itself. Its abundance is 15739796699136

Bases of 12643979855616

• Binary: 10110111111111100111111011011000011100000000₂
• Hexadecimal: 0xB7FE7ED8700
• Base-36: 4HCKB5C00

Squares and roots of 12643979855616

• 12643979855616 squared (12643979855616²) is 159870226589223204206739456
• 12643979855616 cubed (12643979855616³) is 2021395924506903613667526430689010384896
• The square root of 12643979855616 is 3555837.4338003699
• The cube root of 12643979855616 is 23296.7102600077

Scales and comparisons

• 12,643,979,855,616 seconds is equal to 402,039 years, 23 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,643,979,855,616 would take you about one million, five thousand and ninety-eight 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 12643979855616 cubic inches would be around 1941.4 feet tall.

Recreational maths with 12643979855616

• 12643979855616 backwards is 61655897934621
• 12643979855616 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12643979855616's digits is 72
• More coming soon!