20940044928

Names of 20940044928

• Cardinal: 20940044928 can be written as Twenty billion, nine hundred forty million, forty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0940044928 × 10¹⁰

Factors of 20940044928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3323

Divisors of 20940044928

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 67 69 88 92 96 128 132 134 138 176 184 192 201 253 264 268 276 352 368 384 402 506 528 536 552 704 736 737 759 804 1012 1056 1072 1104 1408 1472 1474 1518 1541 1608 2024 2112 2144 2208 2211 2944 2948 3036 3082 3216 3217 4048 4224 4288 4416 4422 4623 5896 6072 6164 6432 6434 8096 8576 8832 8844 9246 9651 11792 12144 12328 12864 12868 16192 16951 17688 18492 19302 23584 24288 24656 25728 25736 32384 33902 35376 35387 36984 38604 47168 48576 49312 50853 51472 67804 70752 70774 73968 73991 77208 94336 97152 98624 101706 102944 106161 135608 141504 141548 147936 147982 154416 197248 203412 205888 212322 215539 221973 271216 283008 283096 295872 295964 308832 406824 411776 424644 431078 443946 542432 566192 591744 591928 617664 646617 813648 813901 849288 862156 887892 1084864 1132384 1183856 1235328 1293234 1627296 1627802 1698576 1724312 1775784 2169728 2264768 2367712 2370929 2441703 2586468 3254592 3255604 3397152 3448624 3551568 4529536 4735424 4741858 4883406 4957397 5172936 6509184 6511208 6794304 6897248 7103136 7112787 9470848 9483716 9766812 9914794 10345872 13022416 13588608 13794496 14206272 14225574 14872191 18967432 19533624 19829588 20691744 26044832 27588992 28412544 28451148 29744382 37934864 39067248 39659176 41383488 52089664 54531367 56902296 59488764 75869728 78134496 79318352 82766976 104179328 109062734 113804592 118977528 151739456 156268992 158636704 163594101 218125468 227609184 237955056 303478912 312537984 317273408 327188202 436250936 455218368 475910112 634546816 654376404 872501872 910436736 951820224 1308752808 1745003744 1903640448 2617505616 3490007488 5235011232 6980014976 10470022464 20940044928
• Sum of all divisors σ(n): 64281738240
• Sum of proper divisors (its aliquot sum) s(n): 43341693312
• 20940044928 is an abundant number, because the sum of its proper divisors (43341693312) is greater than itself. Its abundance is 22401648384

Bases of 20940044928

• Binary: 10011100000000111111011101010000000₂
• Hexadecimal: 0x4E01FBA80
• Base-36: 9MB5U2O

Squares and roots of 20940044928

• 20940044928 squared (20940044928²) is 438485481586658525184
• 20940044928 cubed (20940044928³) is 9181905684700346242747179466752
• The square root of 20940044928 is 144706.7549494495
• The cube root of 20940044928 is 2756.2960944035

Scales and comparisons

• 20,940,044,928 seconds is equal to 665 years, 43 weeks, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 20,940,044,928 would take you about one thousand, three hundred thirty-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 20940044928 cubic inches would be around 229.7 feet tall.

Recreational maths with 20940044928

• 20940044928 backwards is 82944004902
• The number of decimal digits it has is: 11
• The sum of 20940044928's digits is 42
• More coming soon!