21071425600

Names of 21071425600

• Cardinal: 21071425600 can be written as Twenty-one billion, seventy-one million, four hundred twenty-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.10714256 × 10¹⁰

Factors of 21071425600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 217

Divisors of 21071425600

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 152 160 190 191 200 304 320 361 380 382 400 475 608 722 760 764 800 950 955 1216 1444 1520 1528 1600 1805 1900 1910 2888 3040 3056 3610 3629 3800 3820 4775 5776 6080 6112 7220 7258 7600 7640 9025 9550 11552 12224 14440 14516 15200 15280 18050 18145 19100 23104 28880 29032 30400 30560 36100 36290 36481 38200 57760 58064 61120 68951 72200 72580 72962 76400 90725 115520 116128 137902 144400 145160 145924 152800 181450 182405 232256 275804 288800 290320 291848 305600 344755 362900 364810 551608 577600 580640 583696 689510 693139 725800 729620 912025 1103216 1161280 1167392 1379020 1386278 1451600 1459240 1723775 1824050 2206432 2334784 2758040 2772556 2903200 2918480 3447550 3465695 3648100 4412864 5516080 5545112 5806400 5836960 6895100 6931390 7296200 11032160 11090224 11673920 13169641 13790200 13862780 14592400 17328475 22064320 22180448 26339282 27580400 27725560 29184800 34656950 44360896 52678564 55160800 55451120 58369600 65848205 69313900 105357128 110321600 110902240 131696410 138627800 210714256 221804480 263392820 277255600 329241025 421428512 526785640 554511200 658482050 842857024 1053571280 1109022400 1316964100 2107142560 2633928200 4214285120 5267856400 10535712800 21071425600
• Sum of all divisors σ(n): 55009389981
• Sum of proper divisors (its aliquot sum) s(n): 33937964381
• 21071425600 is an abundant number, because the sum of its proper divisors (33937964381) is greater than itself. Its abundance is 12866538781

Bases of 21071425600

• Binary: 10011100111111101000111000001000000₂
• Hexadecimal: 0x4E7F47040
• Base-36: 9OHDS1S

Squares and roots of 21071425600

• 21071425600 squared (21071425600²) is 444004976816335360000
• 21071425600 cubed (21071425600³) is 9355817835015135402889216000000
• 21071425600 is a perfect square number. Its square root is 145160
• The cube root of 21071425600 is 2762.0485386603

Scales and comparisons

• 21,071,425,600 seconds is equal to 670 years, 2 days, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,071,425,600 would take you about one thousand, three hundred forty 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 21071425600 cubic inches would be around 230.2 feet tall.

Recreational maths with 21071425600

• 21071425600 backwards is 00652417012
• The number of decimal digits it has is: 11
• The sum of 21071425600's digits is 28
• More coming soon!