20077677872

Names of 20077677872

• Cardinal: 20077677872 can be written as Twenty billion, seventy-seven million, six hundred seventy-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.0077677872 × 10¹⁰

Factors of 20077677872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1348

Divisors of 20077677872

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 38 49 56 76 98 112 133 152 167 196 266 304 334 343 392 532 668 686 784 931 1064 1153 1169 1336 1372 1862 2128 2306 2338 2672 2744 3173 3724 4612 4676 5488 6346 6517 7448 8071 8183 9224 9352 12692 13034 14896 16142 16366 18448 18704 21907 22211 25384 26068 32284 32732 43814 44422 50768 52136 56497 57281 64568 65464 87628 88844 104272 112994 114562 129136 130928 153349 155477 175256 177688 192551 225988 229124 306698 310954 350512 355376 385102 395479 451976 458248 613396 621908 770204 790958 903952 916496 1073443 1088339 1226792 1243816 1347857 1540408 1581916 2146886 2176678 2453584 2487632 2695714 3080816 3163832 3658469 4293772 4353356 5391428 6327664 7316938 7514101 8587544 8706712 9434999 10782856 14633876 15028202 17175088 17413424 18869998 21565712 25609283 29267752 30056404 37739996 51218566 58535504 60112808 66044993 75479992 102437132 120225616 132089986 150959984 179264981 204874264 264179972 358529962 409748528 528359944 717059924 1056719888 1254854867 1434119848 2509709734 2868239696 5019419468 10038838936 20077677872
• Sum of all divisors σ(n): 48080256000
• Sum of proper divisors (its aliquot sum) s(n): 28002578128
• 20077677872 is an abundant number, because the sum of its proper divisors (28002578128) is greater than itself. Its abundance is 7924900256

Bases of 20077677872

• Binary: 10010101100101110010000110100110000₂
• Hexadecimal: 0x4ACB90D30
• Base-36: 981QBE8

Squares and roots of 20077677872

• 20077677872 squared (20077677872²) is 403113148731798448384
• 20077677872 cubed (20077677872³) is 8093575946204674569883370958848
• The square root of 20077677872 is 141695.7228429993
• The cube root of 20077677872 is 2717.9272465687

Scales and comparisons

• 20,077,677,872 seconds is equal to 638 years, 21 weeks, 1 day, 12 hours, 44 minutes, 32 seconds.
• To count from 1 to 20,077,677,872 would take you about one thousand, two hundred seventy-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 20077677872 cubic inches would be around 226.5 feet tall.

Recreational maths with 20077677872

• 20077677872 backwards is 27877677002
• The number of decimal digits it has is: 11
• The sum of 20077677872's digits is 53
• More coming soon!