20742796032

Names of 20742796032

• Cardinal: 20742796032 can be written as Twenty billion, seven hundred forty-two million, seven hundred ninety-six thousand and thirty-two.

Scientific notation

• Scientific notation: 2.0742796032 × 10¹⁰

Factors of 20742796032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1619

Divisors of 20742796032

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 343 384 392 448 588 672 686 768 784 896 1029 1176 1344 1372 1568 1607 1792 2058 2352 2401 2688 2744 3136 3214 4116 4704 4802 4821 5376 5488 6272 6428 7203 8232 9408 9604 9642 10976 11249 12544 12856 14406 16464 16807 18816 19208 19284 21952 22498 25712 28812 32928 33614 33747 37632 38416 38568 43904 44996 50421 51424 57624 65856 67228 67494 76832 77136 78743 87808 89992 100842 102848 115248 131712 134456 134988 153664 154272 157486 179984 201684 205696 230496 236229 263424 268912 269976 307328 308544 314972 359968 403368 411392 460992 472458 537824 539952 551201 614656 617088 629944 719936 806736 921984 944916 1075648 1079904 1102402 1234176 1259888 1439872 1613472 1653603 1843968 1889832 2151296 2159808 2204804 2519776 2879744 3226944 3307206 3779664 3858407 4302592 4319616 4409608 5039552 6453888 6614412 7559328 7716814 8639232 8819216 10079104 11575221 12907776 13228824 15118656 15433628 17638432 20158208 23150442 26457648 27008849 30237312 30867256 35276864 46300884 52915296 54017698 60474624 61734512 70553728 81026547 92601768 105830592 108035396 123469024 141107456 162053094 185203536 211661184 216070792 246938048 324106188 370407072 423322368 432141584 493876096 648212376 740814144 864283168 987752192 1296424752 1481628288 1728566336 2592849504 2963256576 3457132672 5185699008 6914265344 10371398016 20742796032
• Sum of all divisors σ(n): 64446633216
• Sum of proper divisors (its aliquot sum) s(n): 43703837184
• 20742796032 is an abundant number, because the sum of its proper divisors (43703837184) is greater than itself. Its abundance is 22961041152

Bases of 20742796032

• Binary: 10011010100010111011111001100000000₂
• Hexadecimal: 0x4D45DF300
• Base-36: 9J1Q3UO

Squares and roots of 20742796032

• 20742796032 squared (20742796032²) is 430263587225154945024
• 20742796032 cubed (20742796032³) is 8924869829808029884229005344768
• The square root of 20742796032 is 144023.5954001983
• The cube root of 20742796032 is 2747.6142849399

Scales and comparisons

• 20,742,796,032 seconds is equal to 659 years, 28 weeks, 6 days, 15 hours, 47 minutes, 12 seconds.
• To count from 1 to 20,742,796,032 would take you about one thousand, three hundred nineteen 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 20742796032 cubic inches would be around 229 feet tall.

Recreational maths with 20742796032

• 20742796032 backwards is 23069724702
• 20742796032 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20742796032's digits is 42
• More coming soon!