126991147561962912

Names of 126991147561962912

• Cardinal: 126991147561962912 can be written as One hundred twenty-six quadrillion, nine hundred ninety-one trillion, one hundred forty-seven billion, five hundred sixty-one million, nine hundred sixty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.26991147561962912 × 10¹⁷

Factors of 126991147561962912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3378

Divisors of 126991147561962912

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 103 108 144 206 216 288 309 412 419 432 618 824 838 864 927 1236 1257 1648 1676 1854 2472 2514 2781 2851 3296 3352 3708 3771 4944 5028 5562 5702 6704 7416 7542 8553 9888 10056 11124 11313 11404 13408 14832 15084 17106 20112 22248 22626 22808 25659 29664 30168 34212 40224 43157 44496 45252 45616 51318 60336 68424 76977 86314 88992 90504 91232 102636 120672 129471 136848 153954 172628 175561 181008 205272 258942 273696 293653 307908 345256 351122 362016 388413 410544 517884 526683 587306 615816 690512 702244 776826 821088 880959 1035768 1053366 1165239 1174612 1194569 1231632 1381024 1404488 1553652 1580049 1761918 2071536 2106732 2330478 2349224 2389138 2463264 2642877 2808976 3107304 3160098 3523836 3583707 4143072 4213464 4660956 4698448 4740147 4778276 5285754 5617952 6214608 6320196 7047672 7167414 7928631 8128201 8426928 9321912 9396896 9480294 9556552 10571508 10751121 12429216 12640392 14095344 14334828 15857262 16256402 16853856 18082783 18643824 18960588 19113104 21143016 21502242 24384603 25280784 28190688 28669656 31714524 32253363 32512804 36165566 37287648 37921176 38226208 42286032 43004484 48769206 50561568 54248349 57339312 63429048 64506726 65025608 72331132 73153809 75842352 84572064 86008968 97538412 108496698 114678624 123040607 126858096 129013452 130051216 144662264 146307618 151684704 162745047 172017936 195076824 216993396 219461427 246081214 253716192 258026904 260102432 289324528 292615236 325490094 344035872 369121821 390153648 433986792 438922854 488235141 492162428 500524411 516053808 578649056 585230472 650980188 738243642 780307296 837204703 867973584 877845708 976470282 984324856 1001048822 1032107616 1107365463 1170460944 1301960376 1476487284 1501573233 1674409406 1735947168 1755691416 1952940564 1968649712 2002097644 2214730926 2340921888 2511614109 2603920752 2952974568 3003146466 3322096389 3348818812 3405716219 3511382832 3905881128 3937299424 4004195288 4429461852 4504719699 5023228218 5207841504 5905949136 6006292932 6644192778 6697637624 6811432438 7022765664 7534842327 7811762256 8008390576 8858923704 9009439398 10046456436 10217148657 11811898272 12012585864 13288385556 13395275248 13514159097 13622864876 15069684654 15623524512 16016781152 17717847408 18018878796 20092912872 20434297314 22604526981 24025171728 26576771112 26790550496 27028318194 27245729752 30139369308 30651445971 35435694816 36037757592 40185825744 40868594628 45209053962 48050343456 51554014333 53153542224 54056636388 54491459504 60278738616 61302891942 72075515184 80371651488 81737189256 90418107924 91954337913 103108028666 106307084448 108113272776 108982919008 120557477232 122605783884 144151030368 154662042999 163474378512 180836215848 183908675826 206216057332 216226545552 241114954464 245211567768 309324085998 326948757024 350788770557 361672431696 367817351652 412432114664 432453091104 463986128997 490423135536 618648171996 701577541114 723344863392 735634703304 824864229328 927972257994 980846271072 1052366311671 1237296343992 1391958386991 1403155082228 1426995095761 1471269406608 1649728458656 1855944515988 2104732623342 2474592687984 2783916773982 2806310164456 2853990191522 2942538813216 3157098935013 3711889031976 4209465246684 4280985287283 4949185375968 5567833547964 5612620328912 5707980383044 6314197870026 7423778063952 8418930493368 8561970574566 9471296805039 11135667095928 11225240657824 11415960766088 12628395740052 12842955861849 14847556127904 16837860986736 17123941149132 18942593610078 22271334191856 22831921532176 25256791480104 25685911723698 33675721973472 34247882298264 37885187220156 38528867585547 44542668383712 45663843064352 50513582960208 51371823447396 68495764596528 75770374440312 77057735171094 101027165920416 102743646894792 136991529193056 146980494863383 151540748880624 154115470342188 205487293789584 293960989726766 303081497761248 308230940684376 410974587579168 440941484590149 587921979453532 616461881368752 881882969180298 1175843958907064 1232923762737504 1322824453770447 1763765938360596 2351687917814128 2645648907540894 3527531876721192 3968473361311341 4703375835628256 5291297815081788 7055063753442384 7936946722622682 10582595630163576 14110127506884768 15873893445245364 21165191260327152 31747786890490728 42330382520654304 63495573780981456 126991147561962912
• Sum of all divisors σ(n): 375013112421205440
• Sum of proper divisors (its aliquot sum) s(n): 248021964859242528
• 126991147561962912 is an abundant number, because the sum of its proper divisors (248021964859242528) is greater than itself. Its abundance is 121030817297279616

Bases of 126991147561962912

• Binary: 111000011001010011100011010100000000011001100110110100000₂
• Hexadecimal: 0x1C329C6A00CCDA0
• Base-36: YQELRT84KO0

Squares and roots of 126991147561962912

• 126991147561962912 squared (126991147561962912²) is 16126751559104238848482442463519744
• 126991147561962912 cubed (126991147561962912³) is 2047954686937321851185502752640598095378377107734528
• The square root of 126991147561962912 is 356358173.1375932847
• The cube root of 126991147561962912 is 502640.8902554487

Scales and comparisons

• 126,991,147,561,962,912 seconds is equal to 4,037,925,683 years, 3 weeks, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 126,991,147,561,962,912 would take you about twelve billion, one hundred thirteen million, seven hundred seventy-seven thousand and forty-nine 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 126991147561962912 cubic inches would be around 41886.7 feet tall.

Recreational maths with 126991147561962912

• 126991147561962912 backwards is 219269165741199621
• The number of decimal digits it has is: 18
• The sum of 126991147561962912's digits is 81
• More coming soon!