12199781449728

Names of 12199781449728

• Cardinal: 12199781449728 can be written as Twelve trillion, one hundred ninety-nine billion, seven hundred eighty-one million, four hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2199781449728 × 10¹³

Factors of 12199781449728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 7448

Divisors of 12199781449728

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 31 32 36 38 48 57 62 64 72 76 93 96 114 124 128 144 152 171 186 192 228 248 256 279 288 304 342 361 372 384 456 496 512 558 576 589 608 684 722 744 768 912 992 1024 1083 1116 1152 1178 1216 1368 1444 1488 1536 1767 1824 1984 2048 2166 2232 2304 2356 2432 2736 2888 2976 3072 3249 3534 3648 3968 4096 4332 4464 4608 4712 4864 5301 5472 5776 5952 6144 6498 7068 7296 7393 7936 8192 8664 8928 9216 9424 9728 10602 10944 11191 11552 11904 12288 12996 14136 14592 14786 15872 16384 17328 17856 18432 18848 19456 21204 21888 22179 22382 23104 23808 24576 25992 28272 29184 29572 31744 33573 34656 35712 36864 37696 38912 42408 43776 44358 44764 46208 47616 49152 51984 56544 58368 59144 63488 66537 67146 69312 71424 73728 75392 77824 84816 87552 88716 89528 92416 95232 100719 103968 113088 116736 118288 126976 133074 134292 138624 140467 142848 147456 150784 155648 169632 175104 177432 179056 184832 190464 201438 207936 226176 229183 233472 236576 253952 266148 268584 277248 280934 285696 301568 311296 339264 350208 354864 358112 369664 380928 402876 415872 421401 452352 458366 466944 473152 507904 532296 537168 554496 561868 571392 603136 678528 687549 700416 709728 716224 739328 761856 805752 831744 842802 904704 916732 933888 946304 1064592 1074336 1108992 1123736 1142784 1206272 1264203 1357056 1375098 1400832 1419456 1432448 1478656 1523712 1611504 1663488 1685604 1809408 1833464 1892608 2062647 2129184 2148672 2217984 2247472 2285568 2412544 2528406 2668873 2714112 2750196 2801664 2838912 2864896 2957312 3223008 3326976 3371208 3618816 3666928 3785216 4125294 4258368 4297344 4354477 4435968 4494944 4571136 4825088 5056812 5337746 5428224 5500392 5677824 5729792 5914624 6446016 6653952 6742416 7237632 7333856 7570432 8006619 8250588 8516736 8594688 8708954 8871936 8989888 9650176 10113624 10675492 10856448 11000784 11355648 11459584 12892032 13063431 13307904 13484832 14475264 14667712 15140864 16013238 16501176 17033472 17189376 17417908 17743872 17979776 20227248 21350984 21712896 22001568 22711296 22919168 24019857 25784064 26126862 26615808 26969664 28950528 29335424 30281728 32026476 33002352 34066944 34378752 34835816 35959552 39190293 40454496 42701968 43425792 44003136 45422592 45838336 48039714 51568128 52253724 53231616 53939328 58670848 60563456 64052952 66004704 68133888 68757504 69671632 71919104 78380586 80908992 82735063 85403936 86851584 88006272 90845184 91676672 96079428 103136256 104507448 107878656 117341696 121126912 128105904 132009408 136267776 137515008 139343264 143838208 156761172 161817984 165470126 170807872 176012544 181690368 183353344 192158856 206272512 209014896 215757312 234683392 248205189 256211808 264018816 272535552 275030016 278686528 287676416 313522344 323635968 330940252 341615744 352025088 363380736 384317712 412545024 418029792 431514624 469366784 496410378 512423616 528037632 545071104 550060032 557373056 575352832 627044688 647271936 661880504 683231488 704050176 744615567 768635424 825090048 836059584 863029248 938733568 992820756 1024847232 1056075264 1090142208 1114746112 1150705664 1254089376 1294543872 1323761008 1366462976 1408100352 1489231134 1537270848 1650180096 1672119168 1726058496 1877467136 1985641512 2049694464 2112150528 2229492224 2301411328 2508178752 2589087744 2647522016 2732925952 2816200704 2978462268 3074541696 3344238336 3452116992 3754934272 3971283024 4099388928 4224301056 4458984448 5016357504 5178175488 5295044032 5465851904 5632401408 5956924536 6149083392 6688476672 6904233984 7942566048 8198777856 8448602112 8917968896 10032715008 10356350976 10590088064 10931703808 11264802816 11913849072 12298166784 13376953344 15885132096 16397555712 16897204224 17835937792 20065430016 20712701952 21180176128 21863407616 23827698144 24596333568 26753906688 31770264192 32795111424 33794408448 35671875584 40130860032 42360352256 43726815232 47655396288 49192667136 53507813376 63540528384 65590222848 71343751168 80261720064 84720704512 95310792576 98385334272 107015626752 127081056768 131180445696 160523440128 169441409024 190621585152 196770668544 214031253504 254162113536 321046880256 338882818048 381243170304 393541337088 508324227072 642093760512 677765636096 762486340608 1016648454144 1355531272192 1524972681216 2033296908288 3049945362432 4066593816576 6099890724864 12199781449728
• Sum of all divisors σ(n): 38400283766208
• Sum of proper divisors (its aliquot sum) s(n): 26200502316480
• 12199781449728 is an abundant number, because the sum of its proper divisors (26200502316480) is greater than itself. Its abundance is 14000720866752

Bases of 12199781449728

• Binary: 10110001100001111011101000111100000000000000₂
• Hexadecimal: 0xB187BA3C000
• Base-36: 4BOI2VWG0

Squares and roots of 12199781449728

• 12199781449728 squared (12199781449728²) is 148834667421127421391273984
• 12199781449728 cubed (12199781449728³) is 1815750414680706624037050883252370276352
• The square root of 12199781449728 is 3492818.5537940557
• The cube root of 12199781449728 is 23020.6377144205

Scales and comparisons

• 12,199,781,449,728 seconds is equal to 387,915 years, 16 weeks, 2 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,199,781,449,728 would take you about nine hundred sixty-nine thousand, seven hundred eighty-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 12199781449728 cubic inches would be around 1918.4 feet tall.

Recreational maths with 12199781449728

• 12199781449728 backwards is 82794418799121
• 12199781449728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12199781449728's digits is 72
• More coming soon!