121678870049856

Names of 121678870049856

• Cardinal: 121678870049856 can be written as One hundred twenty-one trillion, six hundred seventy-eight billion, eight hundred seventy million, forty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.21678870049856 × 10¹⁴

Factors of 121678870049856

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 79230

Divisors of 121678870049856

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 63 64 68 72 84 96 102 112 119 126 136 144 149 151 153 168 192 204 224 238 252 272 288 298 302 306 336 357 408 447 448 453 476 504 544 576 596 604 612 672 714 816 894 906 952 1008 1043 1057 1071 1088 1192 1208 1224 1341 1344 1359 1428 1632 1788 1812 1904 2016 2086 2114 2142 2384 2416 2448 2533 2567 2682 2718 2856 3129 3171 3264 3576 3624 3808 4032 4172 4228 4284 4768 4832 4896 5066 5134 5364 5436 5712 6258 6342 7152 7248 7599 7616 7701 8344 8456 8568 9387 9513 9536 9664 9792 10132 10268 10728 10872 11424 12516 12684 14304 14496 15198 15402 16688 16912 17136 17731 17969 18774 19026 20264 20536 21456 21744 22499 22797 22848 23103 25032 25368 28608 28992 30396 30804 33376 33824 34272 35462 35938 37548 38052 40528 41072 42912 43488 44998 45594 46206 50064 50736 53193 53907 60792 61608 66752 67497 67648 68544 70924 71876 75096 76104 78901 81056 82144 85824 86976 89996 91188 92412 100128 101472 106386 107814 121584 123216 134994 141848 143752 150192 152208 157493 157802 159579 161721 162112 164288 179992 182376 184824 200256 202491 202944 212772 215628 236703 243168 246432 269988 283696 287504 300384 304416 314986 315604 319158 323442 359984 364752 369648 382483 404982 425544 431256 472479 473406 486336 492864 539976 552307 567392 575008 600768 608832 629972 631208 638316 646884 710109 719968 729504 739296 764966 809964 851088 862512 944958 946812 1079952 1104614 1134784 1147449 1150016 1259944 1262416 1276632 1293768 1341317 1417437 1420218 1439936 1459008 1478592 1529932 1619928 1656921 1702176 1725024 1889916 1893624 2159904 2209228 2294898 2519888 2524832 2553264 2587536 2677381 2682634 2834874 2840436 3059864 3239856 3313842 3404352 3442347 3450048 3779832 3787248 4023951 4319808 4418456 4589796 4970763 5039776 5049664 5106528 5175072 5354762 5365268 5669748 5680872 6119728 6479712 6627684 6884694 7559664 7574496 8032143 8047902 8836912 9179592 9389219 9941526 10079552 10213056 10350144 10709524 10730536 11339496 11361744 11756249 11914051 12071853 12239456 12959424 13255368 13769388 15119328 15148992 16064286 16095804 17673824 18359184 18778438 19883052 21419048 21461072 22678992 22723488 23512498 23828102 24096429 24143706 24478912 26510736 27538776 28167657 30238656 32128572 32191608 35268747 35347648 35742153 36718368 37556876 39766104 42838096 42922144 45357984 45446976 47024996 47656204 48192858 48287412 53021472 55077552 56335314 64257144 64383216 70537494 71484306 73436736 75113752 79532208 82293743 83398357 84502971 85676192 85844288 90715968 94049992 95312408 96385716 96574824 105806241 106042944 107226459 110155104 112670628 128514288 128766432 141074988 142968612 150227504 159064416 164587486 166796714 169005942 171352384 188099984 190624816 192771432 193149648 199856233 202538867 211612482 214452918 220310208 225341256 246881229 250195071 257028576 257532864 282149976 285937224 300455008 318128832 329174972 333593428 338011884 376199968 381249632 385542864 386299296 399712466 405077734 423224964 428905836 450682512 493762458 500390142 514057152 564299952 571874448 599568699 600910016 607616601 658349944 667186856 676023768 740643687 750585213 752399936 762499264 771085728 772598592 799424932 810155468 846449928 857811672 901365024 987524916 1000780284 1128599904 1143748896 1199137398 1215233202 1316699888 1334373712 1352047536 1398993631 1417772069 1481287374 1501170426 1542171456 1598849864 1620310936 1692899856 1715623344 1775193599 1798706097 1802730048 1822849803 1975049832 2001560568 2257199808 2287497792 2398274796 2430466404 2633399776 2668747424 2704095072 2797987262 2835544138 2962574748 3002340852 3197699728 3240621872 3385799712 3431246688 3550387198 3597412194 3645699606 3950099664 4003121136 4196980893 4253316207 4796549592 4860932808 5266799552 5325580797 5337494848 5408190144 5595974524 5671088276 5925149496 6004681704 6395399456 6481243744 6771599424 6862493376 7100774396 7194824388 7291399212 7900199328 8006242272 8393961786 8506632414 9593099184 9721865616 10651161594 11191949048 11342176552 11850298992 12009363408 12426355193 12590942679 12759948621 12790798912 12962487488 14201548792 14389648776 14582798424 15800398656 15976742391 16012484544 16787923572 17013264828 19186198368 19443731232 21302323188 22383898096 22684353104 23700597984 24018726816 24852710386 25181885358 25519897242 28403097584 28779297552 29165596848 30178291183 31953484782 33575847144 34026529656 37279065579 38372396736 38887462464 42604646376 44767796192 45368706208 47401195968 48037453632 49705420772 50363770716 51039794484 56806195168 57558595104 58331193696 60356582366 63906969564 67151694288 68053059312 74558131158 85209292752 89535592384 90534873549 90737412416 99410841544 100727541432 102079588968 111837196737 113612390336 115117190208 116662387392 120713164732 127813939128 134303388576 136106118624 149116262316 170418585504 181069747098 198821683088 201455082864 204159177936 211248038281 223674393474 241426329464 255627878256 268606777152 271604620647 272212237248 298232524632 340837171008 362139494196 397643366176 402910165728 408318355872 422496076562 447348786948 482852658928 511255756512 543209241294 596465049264 633744114843 724278988392 795286732352 805820331456 816636711744 844992153124 894697573896 965705317856 1022511513024 1086418482588 1192930098528 1267488229686 1448557976784 1689984306248 1789395147792 1901232344529 1931410635712 2172836965176 2385860197056 2534976459372 2897115953568 3379968612496 3578790295584 3802464689058 4345673930352 5069952918744 5794231907136 6759937224992 7157580591168 7604929378116 8691347860704 10139905837488 13519874449984 15209858756232 17382695721408 20279811674976 30419717512464 40559623349952 60839435024928 121678870049856
• Sum of all divisors σ(n): 427693277606400
• Sum of proper divisors (its aliquot sum) s(n): 306014407556544
• 121678870049856 is an abundant number, because the sum of its proper divisors (306014407556544) is greater than itself. Its abundance is 184335537506688

Bases of 121678870049856

• Binary: 11011101010101010010001110100110111010001000000₂
• Hexadecimal: 0x6EAA91D37440
• Base-36: 174QI1KLS0

Squares and roots of 121678870049856

• 121678870049856 squared (121678870049856²) is 14805747416609743487925620736
• 121678870049856 cubed (121678870049856³) is 1801546615896648161803143546539068067414016
• The square root of 121678870049856 is 11030814.5687367985
• The cube root of 121678870049856 is 49553.2019966781

Scales and comparisons

• 121,678,870,049,856 seconds is equal to 3,869,011 years, 35 weeks, 6 days, 4 hours, 57 minutes, 36 seconds.
• To count from 1 to 121,678,870,049,856 would take you about nine million, six hundred seventy-two thousand, five hundred twenty-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 121678870049856 cubic inches would be around 4129.4 feet tall.

Recreational maths with 121678870049856

• 121678870049856 backwards is 658940078876121
• 121678870049856 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121678870049856's digits is 72
• More coming soon!