21070016000

Names of 21070016000

• Cardinal: 21070016000 can be written as Twenty-one billion, seventy million, sixteen thousand.

Scientific notation

• Scientific notation: 2.1070016 × 10¹⁰

Factors of 21070016000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 191

Divisors of 21070016000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 173 176 200 220 250 256 275 320 346 352 400 440 500 512 550 640 692 704 800 865 880 1000 1100 1280 1375 1384 1408 1600 1730 1760 1903 2000 2200 2560 2750 2768 2816 3200 3460 3520 3806 4000 4325 4400 5500 5536 5632 6400 6920 7040 7612 8000 8650 8800 9515 11000 11072 12800 13840 14080 15224 16000 17300 17600 19030 21625 22000 22144 27680 28160 29929 30448 32000 34600 35200 38060 43250 44000 44288 47575 55360 59858 60896 64000 69200 70400 76120 86500 88000 88576 95150 110720 119716 121792 138400 140800 149645 152240 173000 176000 190300 221440 237875 239432 243584 276800 299290 304480 329219 346000 352000 380600 442880 475750 478864 487168 553600 598580 608960 658438 692000 704000 748225 761200 951500 957728 974336 1107200 1197160 1217920 1316876 1384000 1496450 1522400 1646095 1903000 1915456 2214400 2394320 2435840 2633752 2768000 2992900 3044800 3292190 3741125 3806000 3830912 4788640 4871680 5267504 5536000 5985800 6089600 6584380 7482250 7612000 7661824 8230475 9577280 10535008 11072000 11971600 12179200 13168760 14964500 15224000 15323648 16460950 19154560 21070016 23943200 24358400 26337520 29929000 30448000 32921900 38309120 41152375 42140032 47886400 52675040 59858000 60896000 65843800 76618240 82304750 84280064 95772800 105350080 119716000 121792000 131687600 164609500 168560128 191545600 210700160 239432000 263375200 329219000 383091200 421400320 478864000 526750400 658438000 842800640 957728000 1053500800 1316876000 1915456000 2107001600 2633752000 4214003200 5267504000 10535008000 21070016000
• Sum of all divisors σ(n): 57648930768
• Sum of proper divisors (its aliquot sum) s(n): 36578914768
• 21070016000 is an abundant number, because the sum of its proper divisors (36578914768) is greater than itself. Its abundance is 15508898768

Bases of 21070016000

• Binary: 10011100111110111101110111000000000₂
• Hexadecimal: 0x4E7DEEE00
• Base-36: 9OGJKE8

Squares and roots of 21070016000

• 21070016000 squared (21070016000²) is 443945574240256000000
• 21070016000 cubed (21070016000³) is 9353940352371381764096000000000
• The square root of 21070016000 is 145155.1445867489
• The cube root of 21070016000 is 2761.9869470287

Scales and comparisons

• 21,070,016,000 seconds is equal to 669 years, 49 weeks, 6 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,070,016,000 would take you about one thousand, three hundred thirty-nine 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 21070016000 cubic inches would be around 230.2 feet tall.

Recreational maths with 21070016000

• 21070016000 backwards is 00061007012
• The number of decimal digits it has is: 11
• The sum of 21070016000's digits is 17
• More coming soon!