20842046512

Names of 20842046512

• Cardinal: 20842046512 can be written as Twenty billion, eight hundred forty-two million, forty-six thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0842046512 × 10¹⁰

Factors of 20842046512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 799

Divisors of 20842046512

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 49 56 68 98 112 119 136 196 238 272 289 343 392 476 578 686 773 784 833 952 1156 1372 1546 1666 1904 2023 2312 2744 3092 3332 4046 4624 4913 5411 5488 5831 6184 6664 8092 9826 10822 11662 12368 13141 13328 14161 16184 19652 21644 23324 26282 28322 32368 34391 37877 39304 43288 46648 52564 56644 68782 75754 78608 86576 91987 93296 99127 105128 113288 137564 151508 183974 198254 210256 223397 226576 240737 265139 275128 303016 367948 396508 446794 481474 530278 550256 606032 643909 735896 793016 893588 962948 1060556 1287818 1471792 1563779 1586032 1685159 1787176 1925896 2121112 2575636 3127558 3370318 3574352 3797749 3851792 4242224 4507363 5151272 6255116 6740636 7595498 9014726 10302544 10946453 12510232 13481272 15190996 18029452 21892906 25020464 26584243 26962544 30381992 36058904 43785812 53168486 60763984 72117808 76625171 87571624 106336972 153250342 175143248 186089701 212673944 306500684 372179402 425347888 613001368 744358804 1226002736 1302627907 1488717608 2605255814 2977435216 5210511628 10421023256 20842046512
• Sum of all divisors σ(n): 50099472000
• Sum of proper divisors (its aliquot sum) s(n): 29257425488
• 20842046512 is an abundant number, because the sum of its proper divisors (29257425488) is greater than itself. Its abundance is 8415378976

Bases of 20842046512

• Binary: 10011011010010010000110010000110000₂
• Hexadecimal: 0x4DA486430
• Base-36: 9KOTE0G

Squares and roots of 20842046512

• 20842046512 squared (20842046512²) is 434390902808371366144
• 20842046512 cubed (20842046512³) is 9053595400721747436142230089728
• The square root of 20842046512 is 144367.7474784447
• The cube root of 20842046512 is 2751.9895910403

Scales and comparisons

• 20,842,046,512 seconds is equal to 662 years, 37 weeks, 9 hours, 21 minutes, 52 seconds.
• To count from 1 to 20,842,046,512 would take you about one thousand, three hundred twenty-five 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 20842046512 cubic inches would be around 229.3 feet tall.

Recreational maths with 20842046512

• 20842046512 backwards is 21564024802
• 20842046512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20842046512's digits is 34
• More coming soon!