21211355215232

Names of 21211355215232

• Cardinal: 21211355215232 can be written as Twenty-one trillion, two hundred eleven billion, three hundred fifty-five million, two hundred fifteen thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1211355215232 × 10¹³

Factors of 21211355215232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12921

Divisors of 21211355215232

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 53 56 64 91 104 106 112 128 182 208 212 224 364 371 416 424 448 689 728 742 832 848 896 1378 1456 1484 1664 1696 2756 2912 2968 3392 3797 4823 5512 5824 5936 6784 7594 9049 9646 11024 11648 11872 15188 18098 19292 22048 23744 26579 30376 36196 38584 44096 47488 49361 53158 60752 63343 72392 77168 88192 98722 106316 117637 121504 126686 144784 154336 197444 201241 212632 235274 243008 253372 289568 308672 345527 394888 402482 425264 470548 479597 486016 506744 579136 617344 691054 789776 804964 823459 850528 941096 959194 1013488 1158272 1382108 1408687 1579552 1609928 1646918 1701056 1882192 1918388 2026976 2616133 2764216 2817374 3159104 3219856 3293836 3357179 3402112 3764384 3836776 4053952 5232266 5528432 5634748 6234761 6318208 6439712 6587672 6714358 7528768 7673552 8107904 10464532 11056864 11269496 12469522 12879424 13175344 13428716 15057536 15347104 18312931 20929064 22113728 22538992 24939044 25758848 26350688 26857432 30694208 34359053 36625862 41858128 43643327 44227456 45077984 49878088 52701376 53714864 61388416 68718106 73251724 83716256 87286654 90155968 99756176 105402752 107429728 137436212 146503448 167432512 174573308 180311936 199512352 214859456 240513371 274872424 293006896 334865024 349146616 399024704 429718912 446667689 481026742 549744848 586013792 698293232 798049408 893335378 962053484 1099489696 1172027584 1396586464 1786670756 1821029809 1924106968 2198979392 2344055168 2793172928 3126673823 3573341512 3642059618 3848213936 4397958784 5586345856 6253347646 7146683024 7284119236 7696427872 12506695292 12747208663 14293366048 14568238472 15392855744 23673387517 25013390584 25494417326 28586732096 29136476944 30785711488 47346775034 50026781168 50988834652 57173464192 58272953888 94693550068 100053562336 101977669304 116545907776 165713712619 189387100136 200107124672 203955338608 233091815552 331427425238 378774200272 400214249344 407910677216 662854850476 757548400544 815821354432 1325709700952 1515096801088 1631642708864 2651419401904 3030193602176 5302838803808 10605677607616 21211355215232
• Sum of all divisors σ(n): 53009719056000
• Sum of proper divisors (its aliquot sum) s(n): 31798363840768
• 21211355215232 is an abundant number, because the sum of its proper divisors (31798363840768) is greater than itself. Its abundance is 10587008625536

Bases of 21211355215232

• Binary: 100110100101010100111010010101111010110000000₂
• Hexadecimal: 0x134AA74AF580
• Base-36: 7IOD18FI8

Squares and roots of 21211355215232

• 21211355215232 squared (21211355215232²) is 449921590066749765044813824
• 21211355215232 cubed (21211355215232³) is 9543446665907826635778822359896888967168
• The square root of 21211355215232 is 4605578.7057906197
• The cube root of 21211355215232 is 27681.4905931559

Scales and comparisons

• 21,211,355,215,232 seconds is equal to 674,455 years, 25 weeks, 1 day, 11 hours, 20 minutes, 32 seconds.
• To count from 1 to 21,211,355,215,232 would take you about one million, six hundred eighty-six thousand, one hundred thirty-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 21211355215232 cubic inches would be around 2306.8 feet tall.

Recreational maths with 21211355215232

• 21211355215232 backwards is 23251255311212
• The number of decimal digits it has is: 14
• The sum of 21211355215232's digits is 35
• More coming soon!