21420606080

Names of 21420606080

• Cardinal: 21420606080 can be written as Twenty-one billion, four hundred twenty million, six hundred six thousand and eighty.

Scientific notation

• Scientific notation: 2.142060608 × 10¹⁰

Factors of 21420606080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 567

Divisors of 21420606080

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 59 64 73 76 80 95 118 128 146 152 160 190 236 292 295 304 320 365 380 409 472 584 590 608 640 730 760 818 944 1121 1168 1180 1216 1387 1460 1520 1636 1888 2045 2242 2336 2360 2432 2774 2920 3040 3272 3776 4090 4307 4484 4672 4720 5548 5605 5840 6080 6544 6935 7552 7771 8180 8614 8968 9344 9440 11096 11210 11680 12160 13088 13870 15542 16360 17228 17936 18880 21535 22192 22420 23360 24131 26176 27740 29857 31084 32720 34456 35872 37760 38855 43070 44384 44840 46720 48262 52352 55480 59714 62168 65440 68912 71744 77710 81833 86140 88768 89680 96524 110960 119428 120655 124336 130880 137824 143488 149285 155420 163666 172280 177536 179360 193048 221920 238856 241310 248672 261760 275648 298570 310840 327332 344560 358720 386096 409165 443840 458489 477712 482620 497344 551296 567283 597140 621680 654664 689120 717440 772192 818330 887680 916978 955424 965240 994688 1134566 1194280 1243360 1309328 1378240 1544384 1636660 1761563 1833956 1910848 1930480 2269132 2292445 2388560 2486720 2618656 2756480 2836415 3088768 3273320 3523126 3667912 3821696 3860960 4538264 4584890 4777120 4973440 5237312 5672830 6546640 7046252 7335824 7721920 8807815 9076528 9169780 9554240 10474624 11345660 13093280 14092504 14671648 15443840 17615630 18153056 18339560 19108480 22691320 26186560 28185008 29343296 33469697 35231260 36306112 36679120 45382640 52373120 56370016 58686592 66939394 70462520 72612224 73358240 90765280 112740032 133878788 140925040 146716480 167348485 181530560 225480064 267757576 281850080 293432960 334696970 363061120 535515152 563700160 669393940 1071030304 1127400320 1338787880 2142060608 2677575760 4284121216 5355151520 10710303040 21420606080
• Sum of all divisors σ(n): 55704240000
• Sum of proper divisors (its aliquot sum) s(n): 34283633920
• 21420606080 is an abundant number, because the sum of its proper divisors (34283633920) is greater than itself. Its abundance is 12863027840

Bases of 21420606080

• Binary: 10011111100110001001000001010000000₂
• Hexadecimal: 0x4FCC48280
• Base-36: 9U99XFK

Squares and roots of 21420606080

• 21420606080 squared (21420606080²) is 458842364834532966400
• 21420606080 cubed (21420606080³) is 9828681549936175054028275712000
• The square root of 21420606080 is 146357.8015686215
• The cube root of 21420606080 is 2777.2219232845

Scales and comparisons

• 21,420,606,080 seconds is equal to 681 years, 5 weeks, 4 days, 16 hours, 21 minutes, 20 seconds.
• To count from 1 to 21,420,606,080 would take you about one thousand, three hundred sixty-two 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 21420606080 cubic inches would be around 231.4 feet tall.

Recreational maths with 21420606080

• 21420606080 backwards is 08060602412
• The number of decimal digits it has is: 11
• The sum of 21420606080's digits is 29
• More coming soon!