21407040000

Names of 21407040000

• Cardinal: 21407040000 can be written as Twenty-one billion, four hundred seven million, forty thousand.

Scientific notation

• Scientific notation: 2.140704 × 10¹⁰

Factors of 21407040000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7443

Divisors of 21407040000

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 125 128 144 150 160 180 192 200 225 240 250 256 288 300 320 360 375 384 400 450 480 500 512 576 600 625 640 720 750 768 800 900 960 1000 1125 1152 1200 1250 1280 1440 1500 1536 1600 1800 1875 1920 2000 2250 2304 2400 2500 2560 2880 3000 3200 3600 3750 3840 4000 4500 4608 4800 5000 5625 5760 6000 6400 7200 7433 7500 7680 8000 9000 9600 10000 11250 11520 12000 12800 14400 14866 15000 16000 18000 19200 20000 22299 22500 23040 24000 28800 29732 30000 32000 36000 37165 38400 40000 44598 45000 48000 57600 59464 60000 64000 66897 72000 74330 80000 89196 90000 96000 111495 115200 118928 120000 133794 144000 148660 160000 178392 180000 185825 192000 222990 237856 240000 267588 288000 297320 320000 334485 356784 360000 371650 445980 475712 480000 535176 557475 576000 594640 668970 713568 720000 743300 891960 929125 951424 960000 1070352 1114950 1189280 1337940 1427136 1440000 1486600 1672425 1783920 1858250 1902848 2140704 2229900 2378560 2675880 2787375 2854272 2880000 2973200 3344850 3567840 3716500 3805696 4281408 4459800 4645625 4757120 5351760 5574750 5708544 5946400 6689700 7135680 7433000 8362125 8562816 8919600 9291250 9514240 10703520 11149500 11417088 11892800 13379400 13936875 14271360 14866000 16724250 17125632 17839200 18582500 19028480 21407040 22299000 23785600 26758800 27873750 28542720 29732000 33448500 34251264 35678400 37165000 41810625 42814080 44598000 47571200 53517600 55747500 57085440 59464000 66897000 71356800 74330000 83621250 85628160 89196000 95142400 107035200 111495000 118928000 133794000 142713600 148660000 167242500 171256320 178392000 214070400 222990000 237856000 267588000 285427200 297320000 334485000 356784000 428140800 445980000 475712000 535176000 594640000 668970000 713568000 856281600 891960000 1070352000 1189280000 1337940000 1427136000 1783920000 2140704000 2378560000 2675880000 3567840000 4281408000 5351760000 7135680000 10703520000 21407040000
• Sum of all divisors σ(n): 77213382246
• Sum of proper divisors (its aliquot sum) s(n): 55806342246
• 21407040000 is an abundant number, because the sum of its proper divisors (55806342246) is greater than itself. Its abundance is 34399302246

Bases of 21407040000

• Binary: 10011111011111101011000001000000000₂
• Hexadecimal: 0x4FBF58200
• Base-36: 9U175S0

Squares and roots of 21407040000

• 21407040000 squared (21407040000²) is 458261361561600000000
• 21407040000 cubed (21407040000³) is 9810019297403633664000000000000
• The square root of 21407040000 is 146311.4486292853
• The cube root of 21407040000 is 2776.6355101973

Scales and comparisons

• 21,407,040,000 seconds is equal to 680 years, 35 weeks, 1 day, 16 hours.
• To count from 1 to 21,407,040,000 would take you about one thousand, three hundred sixty-one 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 21407040000 cubic inches would be around 231.4 feet tall.

Recreational maths with 21407040000

• 21407040000 backwards is 00004070412
• 21407040000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21407040000's digits is 18
• More coming soon!