421290475520

Names of 421290475520

• Cardinal: 421290475520 can be written as Four hundred twenty-one billion, two hundred ninety million, four hundred seventy-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.2129047552 × 10¹¹

Factors of 421290475520

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 144

Divisors of 421290475520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 137 160 256 274 320 512 548 640 685 1024 1096 1280 1370 2048 2192 2560 2740 4096 4384 5120 5480 8192 8768 10240 10960 16384 17536 18769 20480 21920 32768 35072 37538 40960 43840 70144 75076 81920 87680 93845 140288 150152 163840 175360 187690 280576 300304 350720 375380 561152 600608 701440 750760 1122304 1201216 1402880 1501520 2244608 2402432 2571353 2805760 3003040 4489216 4804864 5142706 5611520 6006080 9609728 10285412 11223040 12012160 12856765 19219456 20570824 22446080 24024320 25713530 38438912 41141648 48048640 51427060 76877824 82283296 96097280 102854120 153755648 164566592 192194560 205708240 307511296 329133184 384389120 411416480 615022592 658266368 768778240 822832960 1316532736 1537556480 1645665920 2633065472 3075112960 3291331840 5266130944 6582663680 10532261888 13165327360 21064523776 26330654720 42129047552 52661309440 84258095104 105322618880 210645237760 421290475520
• Sum of all divisors σ(n): 1018516134600
• Sum of proper divisors (its aliquot sum) s(n): 597225659080
• 421290475520 is an abundant number, because the sum of its proper divisors (597225659080) is greater than itself. Its abundance is 175935183560

Bases of 421290475520

• Binary: 110001000010110110111101000000000000000₂
• Hexadecimal: 0x6216DE8000
• Base-36: 5DJDGZCW

Squares and roots of 421290475520

• 421290475520 squared (421290475520²) is 177485664763867719270400
• 421290475520 cubed (421290475520³) is 74773020106353139965804683460608000
• The square root of 421290475520 is 649068.9297139405
• The cube root of 421290475520 is 7496.5345502307

Scales and comparisons

• 421,290,475,520 seconds is equal to 13,395 years, 38 weeks, 1 day, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 421,290,475,520 would take you about twenty-six thousand, seven hundred ninety-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 421290475520 cubic inches would be around 624.7 feet tall.

Recreational maths with 421290475520

• 421290475520 backwards is 025574092124
• The number of decimal digits it has is: 12
• The sum of 421290475520's digits is 41
• More coming soon!