20892740736

Names of 20892740736

• Cardinal: 20892740736 can be written as Twenty billion, eight hundred ninety-two million, seven hundred forty thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0892740736 × 10¹⁰

Factors of 20892740736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2134

Divisors of 20892740736

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 49 56 64 69 84 92 96 98 112 128 138 147 161 168 184 192 196 224 276 294 322 336 368 384 392 448 483 529 552 588 644 672 736 784 896 966 1058 1104 1127 1176 1288 1344 1472 1568 1587 1932 2099 2116 2208 2254 2352 2576 2688 2944 3136 3174 3381 3703 3864 4198 4232 4416 4508 4704 5152 6272 6297 6348 6762 7406 7728 8396 8464 8832 9016 9408 10304 11109 12594 12696 13524 14693 14812 15456 16792 16928 18032 18816 20608 22218 25188 25392 25921 27048 29386 29624 30912 33584 33856 36064 44079 44436 48277 50376 50784 51842 54096 58772 59248 61824 67168 67712 72128 77763 88158 88872 96554 100752 101568 102851 103684 108192 117544 118496 134336 144256 144831 155526 176316 177744 193108 201504 203136 205702 207368 216384 235088 236992 268672 289662 308553 311052 337939 352632 355488 386216 403008 411404 414736 432768 470176 473984 579324 617106 622104 675878 705264 710976 772432 806016 822808 829472 940352 1013817 1110371 1158648 1234212 1244208 1351756 1410528 1421952 1544864 1645616 1658944 1880704 2027634 2220742 2317296 2365573 2468424 2488416 2703512 2821056 3089728 3291232 3317888 3331113 4055268 4441484 4634592 4731146 4936848 4976832 5407024 5642112 6179456 6582464 6662226 7096719 7772597 8110536 8882968 9269184 9462292 9873696 9953664 10814048 13164928 13324452 14193438 15545194 16221072 17765936 18538368 18924584 19747392 21628096 23317791 26648904 28386876 31090388 32442144 35531872 37849168 39494784 43256192 46635582 53297808 54408179 56773752 62180776 64884288 71063744 75698336 93271164 106595616 108816358 113547504 124361552 129768576 142127488 151396672 163224537 186542328 213191232 217632716 227095008 248723104 302793344 326449074 373084656 426382464 435265432 454190016 497446208 652898148 746169312 870530864 908380032 994892416 1305796296 1492338624 1741061728 2611592592 2984677248 3482123456 5223185184 6964246912 10446370368 20892740736
• Sum of all divisors σ(n): 67517982000
• Sum of proper divisors (its aliquot sum) s(n): 46625241264
• 20892740736 is an abundant number, because the sum of its proper divisors (46625241264) is greater than itself. Its abundance is 25732500528

Bases of 20892740736

• Binary: 10011011101010011011110110010000000₂
• Hexadecimal: 0x4DD4DEC80
• Base-36: 9LIZXXC

Squares and roots of 20892740736

• 20892740736 squared (20892740736²) is 436506615461713821696
• 20892740736 cubed (20892740736³) is 9119819546390435810922259808256
• The square root of 20892740736 is 144543.2140780049
• The cube root of 20892740736 is 2754.2190109295

Scales and comparisons

• 20,892,740,736 seconds is equal to 664 years, 16 weeks, 6 days, 3 hours, 5 minutes, 36 seconds.
• To count from 1 to 20,892,740,736 would take you about one thousand, three hundred twenty-eight 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 20892740736 cubic inches would be around 229.5 feet tall.

Recreational maths with 20892740736

• 20892740736 backwards is 63704729802
• 20892740736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20892740736's digits is 48
• More coming soon!