21983040128

Names of 21983040128

• Cardinal: 21983040128 can be written as Twenty-one billion, nine hundred eighty-three million, forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1983040128 × 10¹⁰

Factors of 21983040128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 101

Divisors of 21983040128

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 64 73 76 98 112 128 133 146 152 196 224 266 292 304 343 361 392 448 511 532 584 608 686 722 784 896 931 1022 1064 1168 1216 1372 1387 1444 1568 1862 2044 2128 2336 2432 2527 2744 2774 2888 3136 3577 3724 4088 4256 4672 5054 5488 5548 5776 6272 6517 6859 7154 7448 8176 8512 9344 9709 10108 10976 11096 11552 13034 13718 14308 14896 16352 17024 17689 19418 20216 21952 22192 23104 25039 26068 26353 27436 28616 29792 32704 35378 38836 40432 43904 44384 46208 48013 50078 52136 52706 54872 57232 59584 65408 67963 70756 77672 80864 88768 96026 100156 104272 105412 109744 114464 119168 123823 135926 141512 155344 161728 177536 184471 192052 200312 208544 210824 219488 228928 247646 271852 283024 310688 323456 336091 368942 384104 400624 417088 421648 438976 457856 475741 495292 500707 543704 566048 621376 672182 737884 768208 801248 834176 843296 877952 951482 990584 1001414 1087408 1132096 1242752 1291297 1344364 1475768 1536416 1602496 1686592 1902964 1981168 2002828 2174816 2264192 2352637 2582594 2688728 2951536 3072832 3204992 3373184 3504949 3805928 3962336 4005656 4349632 4705274 5165188 5377456 5903072 6145664 7009898 7611856 7924672 8011312 8699264 9039079 9410548 10330376 10754912 11806144 14019796 15223712 15849344 16022624 18078158 18821096 20660752 21509824 23612288 24534643 28039592 30447424 32045248 36156316 37642192 41321504 43019648 49069286 56079184 60894848 64090496 72312632 75284384 82643008 98138572 112158368 144625264 150568768 165286016 171742501 196277144 224316736 289250528 301137536 343485002 392554288 448633472 578501056 686970004 785108576 1157002112 1373940008 1570217152 2747880016 3140434304 5495760032 10991520064 21983040128
• Sum of all divisors σ(n): 54647520000
• Sum of proper divisors (its aliquot sum) s(n): 32664479872
• 21983040128 is an abundant number, because the sum of its proper divisors (32664479872) is greater than itself. Its abundance is 10681439744

Bases of 21983040128

• Binary: 10100011110010010101001001010000000₂
• Hexadecimal: 0x51E4A9280
• Base-36: A3K4UBK

Squares and roots of 21983040128

• 21983040128 squared (21983040128²) is 483254053269258256384
• 21983040128 cubed (21983040128³) is 10623393245036753838884784177152
• The square root of 21983040128 is 148266.7870023493
• The cube root of 21983040128 is 2801.3191117873

Scales and comparisons

• 21,983,040,128 seconds is equal to 698 years, 51 weeks, 4 days, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 21,983,040,128 would take you about one thousand, three hundred ninety-seven 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 21983040128 cubic inches would be around 233.4 feet tall.

Recreational maths with 21983040128

• 21983040128 backwards is 82104038912
• 21983040128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21983040128's digits is 38
• More coming soon!