20385767424

Names of 20385767424

• Cardinal: 20385767424 can be written as Twenty billion, three hundred eighty-five million, seven hundred sixty-seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.0385767424 × 10¹⁰

Factors of 20385767424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1122

Divisors of 20385767424

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 73 88 96 128 132 146 176 192 219 256 264 292 352 384 438 512 528 584 704 768 803 876 1024 1033 1056 1168 1408 1536 1606 1752 2048 2066 2112 2336 2409 2816 3072 3099 3212 3504 4096 4132 4224 4672 4818 5632 6144 6198 6424 7008 8192 8264 8448 9344 9636 11264 11363 12288 12396 12848 14016 16528 16896 18688 19272 22528 22726 24576 24792 25696 28032 33056 33792 34089 37376 38544 45056 45452 49584 51392 56064 66112 67584 68178 74752 75409 77088 90112 90904 99168 102784 112128 132224 135168 136356 149504 150818 154176 181808 198336 205568 224256 226227 264448 270336 272712 299008 301636 308352 363616 396672 411136 448512 452454 528896 545424 598016 603272 616704 727232 793344 822272 829499 897024 904908 1057792 1090848 1206544 1233408 1454464 1586688 1644544 1658998 1794048 1809816 2115584 2181696 2413088 2466816 2488497 2908928 3173376 3289088 3317996 3619632 4231168 4363392 4826176 4933632 4976994 5817856 6346752 6578176 6635992 7239264 8462336 8726784 9652352 9867264 9953988 11635712 12693504 13271984 14478528 17453568 19304704 19734528 19907976 23271424 25387008 26543968 28957056 34907136 38609408 39815952 46542848 53087936 57914112 69814272 77218816 79631904 93085696 106175872 115828224 139628544 154437632 159263808 212351744 231656448 279257088 308875264 318527616 424703488 463312896 617750528 637055232 849406976 926625792 1274110464 1698813952 1853251584 2548220928 3397627904 5096441856 6795255808 10192883712 20385767424
• Sum of all divisors σ(n): 60170958144
• Sum of proper divisors (its aliquot sum) s(n): 39785190720
• 20385767424 is an abundant number, because the sum of its proper divisors (39785190720) is greater than itself. Its abundance is 19399423296

Bases of 20385767424

• Binary: 10010111111000101100010000000000000₂
• Hexadecimal: 0x4BF162000
• Base-36: 9D55QTC

Squares and roots of 20385767424

• 20385767424 squared (20385767424²) is 415579513465419595776
• 20385767424 cubed (20385767424³) is 8471907307685120146061628801024
• The square root of 20385767424 is 142778.7358957909
• The cube root of 20385767424 is 2731.7588269007

Scales and comparisons

• 20,385,767,424 seconds is equal to 648 years, 10 weeks, 4 days, 9 hours, 10 minutes, 24 seconds.
• To count from 1 to 20,385,767,424 would take you about one thousand, two hundred ninety-six 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 20385767424 cubic inches would be around 227.6 feet tall.

Recreational maths with 20385767424

• 20385767424 backwards is 42476758302
• 20385767424 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20385767424's digits is 48
• More coming soon!