20920074240

Names of 20920074240

• Cardinal: 20920074240 can be written as Twenty billion, nine hundred twenty million, seventy-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.092007424 × 10¹⁰

Factors of 20920074240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1660

Divisors of 20920074240

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 256 260 312 320 384 390 416 480 512 520 624 640 768 780 832 960 1024 1040 1248 1280 1536 1560 1637 1664 1920 2048 2080 2496 2560 3072 3120 3274 3328 3840 4096 4160 4911 4992 5120 6144 6240 6548 6656 7680 8185 8192 8320 9822 9984 10240 12288 12480 13096 13312 15360 16370 16384 16640 19644 19968 20480 21281 24555 24576 24960 26192 26624 30720 32740 32768 33280 39288 39936 40960 42562 49110 49152 49920 52384 53248 61440 63843 65480 65536 66560 78576 79872 81920 85124 98220 98304 99840 104768 106405 106496 122880 127686 130960 133120 157152 159744 163840 170248 196440 196608 199680 209536 212810 212992 245760 255372 261920 266240 314304 319215 319488 327680 340496 392880 399360 419072 425620 425984 491520 510744 523840 532480 628608 638430 638976 680992 785760 798720 838144 851240 851968 983040 1021488 1047680 1064960 1257216 1276860 1277952 1361984 1571520 1597440 1676288 1702480 2042976 2095360 2129920 2514432 2553720 2555904 2723968 3143040 3194880 3352576 3404960 4085952 4190720 4259840 5028864 5107440 5447936 6286080 6389760 6705152 6809920 8171904 8381440 10057728 10214880 10895872 12572160 12779520 13410304 13619840 16343808 16762880 20115456 20429760 21791744 25144320 26820608 27239680 32687616 33525760 40230912 40859520 43583488 50288640 53641216 54479360 65375232 67051520 80461824 81719040 87166976 100577280 107282432 108958720 130750464 134103040 160923648 163438080 174333952 201154560 217917440 261500928 268206080 321847296 326876160 348667904 402309120 435834880 523001856 536412160 653752320 697335808 804618240 871669760 1046003712 1307504640 1394671616 1609236480 1743339520 2092007424 2615009280 3486679040 4184014848 5230018560 6973358080 10460037120 20920074240
• Sum of all divisors σ(n): 72137284128
• Sum of proper divisors (its aliquot sum) s(n): 51217209888
• 20920074240 is an abundant number, because the sum of its proper divisors (51217209888) is greater than itself. Its abundance is 30297135648

Bases of 20920074240

• Binary: 10011011110111011110000000000000000₂
• Hexadecimal: 0x4DEEF0000
• Base-36: 9LZ9SLC

Squares and roots of 20920074240

• 20920074240 squared (20920074240²) is 437649506207111577600
• 20920074240 cubed (20920074240³) is 9155660160952115019355521024000
• The square root of 20920074240 is 144637.7344955319
• The cube root of 20920074240 is 2755.4195818363

Scales and comparisons

• 20,920,074,240 seconds is equal to 665 years, 10 weeks, 11 hours, 44 minutes.
• To count from 1 to 20,920,074,240 would take you about one thousand, three hundred thirty 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 20920074240 cubic inches would be around 229.6 feet tall.

Recreational maths with 20920074240

• 20920074240 backwards is 04247002902
• 20920074240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20920074240's digits is 30
• More coming soon!