121983615921979392

Names of 121983615921979392

• Cardinal: 121983615921979392 can be written as One hundred twenty-one quadrillion, nine hundred eighty-three trillion, six hundred fifteen billion, nine hundred twenty-one million, nine hundred seventy-nine thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.21983615921979392 × 10¹⁷

Factors of 121983615921979392

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 421045

Divisors of 121983615921979392

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2048 2688 3072 3584 4096 5376 6144 7168 8192 10752 12288 14336 16384 21504 24576 28672 32768 43008 49152 57344 86016 98304 114688 172032 229376 344064 421033 688128 842066 1263099 1684132 2526198 2947231 3368264 5052396 5894462 6736528 8841693 10104792 11788924 13473056 17683386 20209584 23577848 26946112 35366772 40419168 47155696 53892224 70733544 80838336 94311392 107784448 141467088 161676672 188622784 215568896 282934176 323353344 377245568 431137792 565868352 646706688 754491136 862275584 1131736704 1293413376 1508982272 1724551168 2263473408 2586826752 3017964544 3449102336 4526946816 5173653504 6035929088 6898204672 9053893632 10347307008 12071858176 13796409344 18107787264 20694614016 24143716352 36215574528 41389228032 48287432704 72431149056 96574865408 144862298112 177268787089 289724596224 354537574178 531806361267 709075148356 1063612722534 1240881509623 1418150296712 2127225445068 2481763019246 2836300593424 3722644528869 4254450890136 4963526038492 5672601186848 7445289057738 8508901780272 9927052076984 11345202373696 14890578115476 17017803560544 19854104153968 22690404747392 29781156230952 34035607121088 39708208307936 45380809494784 59562312461904 68071214242176 79416416615872 90761618989568 119124624923808 136142428484352 158832833231744 181523237979136 238249249847616 272284856968704 317665666463488 363046475958272 476498499695232 544569713937408 635331332926976 726092951916544 952996999390464 1089139427874816 1270662665853952 1452185903833088 1905993998780928 2178278855749632 2541325331707904 2904371807666176 3811987997561856 4356557711499264 5082650663415808 5808743615332352 7623975995123712 8713115422998528 10165301326831616 15247951990247424 17426230845997056 20330602653663232 30495903980494848 40661205307326464 60991807960989696 121983615921979392
• Sum of all divisors σ(n): 371754801738905760
• Sum of proper divisors (its aliquot sum) s(n): 249771185816926368
• 121983615921979392 is an abundant number, because the sum of its proper divisors (249771185816926368) is greater than itself. Its abundance is 127787569894946976

Bases of 121983615921979392

• Binary: 110110001010111110111001111001111011100101000000000000000₂
• Hexadecimal: 0x1B15F73CF728000
• Base-36: XD3KZJ8BE2O

Squares and roots of 121983615921979392

• 121983615921979392 squared (121983615921979392²) is 14880002553400984233370159272689664
• 121983615921979392 cubed (121983615921979392³) is 1815116516392138308487582636892661545032938619404288
• The square root of 121983615921979392 is 349261529.4045128471
• The cube root of 121983615921979392 is 495945.3632828871

Scales and comparisons

• 121,983,615,921,979,392 seconds is equal to 3,878,701,666 years, 11 weeks, 3 days, 9 hours, 23 minutes, 12 seconds.
• To count from 1 to 121,983,615,921,979,392 would take you about eleven billion, six hundred thirty-six million, one hundred four thousand, nine hundred ninety-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 121983615921979392 cubic inches would be around 41328.8 feet tall.

Recreational maths with 121983615921979392

• 121983615921979392 backwards is 293979129516389121
• The number of decimal digits it has is: 18
• The sum of 121983615921979392's digits is 87
• More coming soon!