21077203584

Names of 21077203584

• Cardinal: 21077203584 can be written as Twenty-one billion, seventy-seven million, two hundred three thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 2.1077203584 × 10¹⁰

Factors of 21077203584

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2766

Divisors of 21077203584

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 101 128 192 202 223 303 384 404 446 606 669 808 892 1212 1338 1616 1784 2424 2437 2676 3232 3568 4848 4874 5352 6464 7136 7311 9696 9748 10704 12928 14272 14622 19392 19496 21408 22523 28544 29244 38784 38992 42816 45046 58488 67569 77984 85632 90092 116976 135138 155968 180184 233952 246137 270276 311936 360368 467904 492274 540552 543451 720736 738411 935808 984548 1081104 1086902 1441472 1476822 1630353 1969096 2162208 2173804 2882944 2953644 3260706 3938192 4324416 4347608 5907288 6521412 7876384 8648832 8695216 11814576 13042824 15752768 17390432 23629152 26085648 31505536 34780864 47258304 52171296 54888551 69561728 94516608 104342592 109777102 164665653 208685184 219554204 329331306 439108408 658662612 878216816 1317325224 1756433632 2634650448 3512867264 5269300896 7025734528 10538601792 21077203584
• Sum of all divisors σ(n): 56817492480
• Sum of proper divisors (its aliquot sum) s(n): 35740288896
• 21077203584 is an abundant number, because the sum of its proper divisors (35740288896) is greater than itself. Its abundance is 14663085312

Bases of 21077203584

• Binary: 10011101000010011001001101010000000₂
• Hexadecimal: 0x4E84C9A80
• Base-36: 9OKTMDC

Squares and roots of 21077203584

• 21077203584 squared (21077203584²) is 444248510921382445056
• 21077203584 cubed (21077203584³) is 9363516306578825213169006280704
• The square root of 21077203584 is 145179.9007576463
• The cube root of 21077203584 is 2762.3009755241

Scales and comparisons

• 21,077,203,584 seconds is equal to 670 years, 9 weeks, 6 days, 2 hours, 46 minutes, 24 seconds.
• To count from 1 to 21,077,203,584 would take you about one thousand, three hundred forty 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 21077203584 cubic inches would be around 230.2 feet tall.

Recreational maths with 21077203584

• 21077203584 backwards is 48530277012
• The number of decimal digits it has is: 11
• The sum of 21077203584's digits is 39
• More coming soon!