121440972451872

Names of 121440972451872

• Cardinal: 121440972451872 can be written as One hundred twenty-one trillion, four hundred forty billion, nine hundred seventy-two million, four hundred fifty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.21440972451872 × 10¹⁴

Factors of 121440972451872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3498651

Divisors of 121440972451872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 89 96 102 136 178 204 239 267 272 356 408 478 534 544 712 717 816 956 1068 1424 1434 1513 1632 1912 2136 2848 2868 3026 3824 4063 4272 4539 5736 6052 7648 8126 8544 9078 11472 12104 12189 16252 18156 21271 22944 24208 24378 32504 36312 42542 48416 48756 63813 65008 72624 85084 97512 127626 130016 145248 170168 195024 255252 340336 361607 390048 510504 680672 723214 1021008 1084821 1446428 2042016 2169642 2892856 3498301 4339284 5785712 6996602 8678568 10494903 11571424 13993204 17357136 20989806 27986408 34714272 41979612 55972816 59471117 83959224 111945632 118942234 167918448 178413351 237884468 311348789 335836896 356826702 475768936 622697578 713653404 836093939 934046367 951537872 1245395156 1427306808 1672187878 1868092734 1903075744 2490790312 2508281817 2854613616 3344375756 3736185468 4981580624 5016563634 5292929413 5709227232 6688751512 7472370936 9963161248 10033127268 10585858826 13377503024 14213596963 14944741872 15878788239 20066254536 21171717652 26755006048 28427193926 29889483744 31757576478 40132509072 42343435304 42640790889 56854387852 63515152956 74412360571 80265018144 84686870608 85281581778 113708775704 127030305912 148824721142 169373741216 170563163556 223237081713 227417551408 254060611824 297649442284 341126327112 446474163426 454835102816 508121223648 595298884568 682252654224 892948326852 1190597769136 1265010129707 1364505308448 1785896653704 2381195538272 2530020259414 3571793307408 3795030389121 5060040518828 7143586614816 7590060778242 10120081037656 15180121556484 20240162075312 30360243112968 40480324150624 60720486225936 121440972451872
• Sum of all divisors σ(n): 342755234035200
• Sum of proper divisors (its aliquot sum) s(n): 221314261583328
• 121440972451872 is an abundant number, because the sum of its proper divisors (221314261583328) is greater than itself. Its abundance is 99873289131456

Bases of 121440972451872

• Binary: 11011100111001100101110000001100011000000100000₂
• Hexadecimal: 0x6E732E063020
• Base-36: 171P7NHGDC

Squares and roots of 121440972451872

• 121440972451872 squared (121440972451872²) is 14747909790056334003356304384
• 121440972451872 cubed (121440972451872³) is 1791000506536924628776576625485441222606848
• The square root of 121440972451872 is 11020025.9732848179
• The cube root of 121440972451872 is 49520.8866658801

Scales and comparisons

• 121,440,972,451,872 seconds is equal to 3,861,447 years, 14 weeks, 4 days, 18 hours, 51 minutes, 12 seconds.
• To count from 1 to 121,440,972,451,872 would take you about nine million, six hundred fifty-three thousand, six hundred eighteen 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 121440972451872 cubic inches would be around 4126.7 feet tall.

Recreational maths with 121440972451872

• 121440972451872 backwards is 278154279044121
• The number of decimal digits it has is: 15
• The sum of 121440972451872's digits is 57
• More coming soon!