121436455742388

Names of 121436455742388

• Cardinal: 121436455742388 can be written as One hundred twenty-one trillion, four hundred thirty-six billion, four hundred fifty-five million, seven hundred forty-two thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.21436455742388 × 10¹⁴

Factors of 121436455742388

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12862

Divisors of 121436455742388

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 18 31 36 43 62 86 93 124 129 139 172 186 258 278 279 372 387 417 516 556 558 774 834 1116 1251 1333 1548 1657 1668 2502 2666 3314 3999 4309 4971 5004 5332 5977 6628 7998 8618 9942 10987 11954 11997 12927 14913 15996 17236 17931 19884 21974 23908 23994 25854 29826 32961 35862 38781 43948 47988 51367 51708 53793 59652 65922 71251 71724 77562 98883 102734 107586 131844 142502 154101 155124 185287 197766 205468 213753 215172 230323 285004 308202 340597 370574 395532 427506 460646 462303 472441 555861 616404 641259 681194 690969 741148 855012 921292 924606 944882 1021791 1111722 1282518 1362388 1381938 1417323 1527193 1667583 1849212 1889764 2043582 2072907 2208781 2223444 2565036 2763876 2834646 3054386 3065373 3335166 4087164 4145814 4251969 4417562 4581579 5669292 6108772 6130746 6626343 6670332 7140013 8291628 8503938 8835124 9163158 9903889 12261492 13252686 13744737 14280026 14645671 17007876 18205459 18326316 19807778 19879029 21420039 26505372 27489474 28560052 29291342 29711667 36410918 39615556 39758058 42840078 43937013 47342983 54616377 54978948 58582684 59423334 64260117 65669299 72821836 79516116 85680156 87874026 89135001 94685966 109232754 118846668 128520234 131338598 131811039 142028949 163849131 175748052 178270002 189371932 197007897 218465508 257040468 262677196 263622078 284057898 307020559 327698262 356540004 394015794 426086847 527244156 564369229 568115796 591023691 614041118 655396524 782834737 788031588 852173694 921061677 1128738458 1182047382 1228082236 1565669474 1693107687 1704347388 1842123354 2035748269 2257476916 2348504211 2364094764 2530558801 2763185031 3131338948 3386215374 3684246708 4071496538 4697008422 5061117602 5079323061 5526370062 6107244807 6772430748 7045512633 7591676403 8142993076 9394016844 10122235204 10158646122 11052740124 12214489614 14091025266 15183352806 18321734421 20317292244 22775029209 24267876847 24428979228 28182050532 30366705612 36643468842 45550058418 48535753694 72803630541 73286937684 78447322831 91100116836 97071507388 108814028443 145607261082 156894645662 217628056886 218410891623 235341968493 291214522164 313789291324 326442085329 435256113772 436821783246 470683936986 652884170658 706025905479 873643566492 941367873972 979326255987 1305768341316 1412051810958 1958652511974 2824103621916 3373234881733 3917305023948 6746469763466 10119704645199 13492939526932 20239409290398 30359113935597 40478818580796 60718227871194 121436455742388
• Sum of all divisors σ(n): 326794892103680
• Sum of proper divisors (its aliquot sum) s(n): 205358436361292
• 121436455742388 is an abundant number, because the sum of its proper divisors (205358436361292) is greater than itself. Its abundance is 83921980618904

Bases of 121436455742388

• Binary: 11011100111001000100000110011101010101110110100₂
• Hexadecimal: 0x6E7220CEABB4
• Base-36: 171N4YCP10

Squares and roots of 121436455742388

• 121436455742388 squared (121436455742388²) is 14746812783272959460219942544
• 121436455742388 cubed (121436455742388³) is 1790800677897208342756269170600804225355072
• The square root of 121436455742388 is 11019821.0394900697
• The cube root of 121436455742388 is 49520.2727208855

Scales and comparisons

• 121,436,455,742,388 seconds is equal to 3,861,303 years, 34 weeks, 4 days, 1 hour, 19 minutes, 48 seconds.
• To count from 1 to 121,436,455,742,388 would take you about nine million, six hundred fifty-three thousand, two hundred fifty-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 121436455742388 cubic inches would be around 4126.7 feet tall.

Recreational maths with 121436455742388

• 121436455742388 backwards is 883247554634121
• The number of decimal digits it has is: 15
• The sum of 121436455742388's digits is 63
• More coming soon!