21146046234720

Names of 21146046234720

• Cardinal: 21146046234720 can be written as Twenty-one trillion, one hundred forty-six billion, forty-six million, two hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.114604623472 × 10¹³

Factors of 21146046234720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4004933020

Divisors of 21146046234720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 4004932999 8009865998 12014798997 16019731996 20024664995 24029597994 32039463992 40049329990 44054262989 48059195988 60073994985 64078927984 80098659980 88108525978 96118391976 120147989970 128157855968 132162788967 160197319960 176217051956 192236783952 220271314945 240295979940 264325577934 320394639920 352434103912 384473567904 440542629890 480591959880 528651155868 640789279840 660813944835 704868207824 881085259780 961183919760 1057302311736 1321627889670 1409736415648 1762170519560 1922367839520 2114604623472 2643255779340 3524341039120 4229209246944 5286511558680 7048682078240 10573023117360 21146046234720
• Sum of all divisors σ(n): 72665504352000
• Sum of proper divisors (its aliquot sum) s(n): 51519458117280
• 21146046234720 is an abundant number, because the sum of its proper divisors (51519458117280) is greater than itself. Its abundance is 30373411882560

Bases of 21146046234720

• Binary: 100110011101101110010100100110000000001100000₂
• Hexadecimal: 0x133B72930060
• Base-36: 7HUCXYBMO

Squares and roots of 21146046234720

• 21146046234720 squared (21146046234720²) is 447155271360915889333478400
• 21146046234720 cubed (21146046234720³) is 9455566042296695291810821130760450048000
• The square root of 21146046234720 is 4598483.0362544559
• The cube root of 21146046234720 is 27653.0512890495

Scales and comparisons

• 21,146,046,234,720 seconds is equal to 672,378 years, 44 weeks, 5 days, 11 hours, 52 minutes.
• To count from 1 to 21,146,046,234,720 would take you about one million, six hundred eighty thousand, nine hundred forty-seven 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 21146046234720 cubic inches would be around 2304.4 feet tall.

Recreational maths with 21146046234720

• 21146046234720 backwards is 02743264064112
• The number of decimal digits it has is: 14
• The sum of 21146046234720's digits is 42
• More coming soon!