21093187584

Names of 21093187584

• Cardinal: 21093187584 can be written as Twenty-one billion, ninety-three million, one hundred eighty-seven thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 2.1093187584 × 10¹⁰

Factors of 21093187584

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 192

Divisors of 21093187584

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 49 56 58 64 84 87 96 98 112 116 128 147 151 168 174 192 196 203 224 232 256 294 302 336 348 384 392 406 448 453 464 512 588 604 609 672 696 768 784 812 896 906 928 1024 1057 1176 1208 1218 1344 1392 1421 1536 1568 1624 1792 1812 1856 2048 2114 2352 2416 2436 2688 2784 2842 3072 3136 3171 3248 3584 3624 3712 4096 4228 4263 4379 4704 4832 4872 5376 5568 5684 6144 6272 6342 6496 7168 7248 7399 7424 8192 8456 8526 8758 9408 9664 9744 10752 11136 11368 12288 12544 12684 12992 13137 14336 14496 14798 14848 16384 16912 17052 17516 18816 19328 19488 21504 22197 22272 22736 24576 25088 25368 25984 26274 28672 28992 29596 29696 30653 32768 33824 34104 35032 37632 38656 38976 43008 44394 44544 45472 49152 50176 50736 51968 52548 57344 57984 59192 59392 61306 67648 68208 70064 75264 77312 77952 86016 88788 89088 90944 91959 98304 100352 101472 103936 105096 114688 115968 118384 118784 122612 135296 136416 140128 150528 154624 155904 172032 177576 178176 181888 183918 200704 202944 207872 210192 214571 229376 231936 236768 237568 245224 270592 272832 280256 301056 309248 311808 344064 355152 356352 363776 367836 401408 405888 415744 420384 429142 463872 473536 475136 490448 541184 545664 560512 602112 618496 623616 643713 688128 710304 712704 727552 735672 802816 811776 831488 840768 858284 927744 947072 950272 980896 1082368 1091328 1121024 1204224 1236992 1247232 1287426 1420608 1425408 1455104 1471344 1605632 1623552 1662976 1681536 1716568 1855488 1894144 1961792 2164736 2182656 2242048 2408448 2473984 2494464 2574852 2841216 2850816 2910208 2942688 3247104 3325952 3363072 3433136 3710976 3788288 3923584 4329472 4365312 4484096 4816896 4947968 4988928 5149704 5682432 5820416 5885376 6494208 6651904 6726144 6866272 7421952 7576576 7847168 8658944 8730624 8968192 9977856 10299408 11364864 11640832 11770752 12988416 13452288 13732544 14843904 15153152 15694336 17317888 17461248 17936384 19955712 20598816 22729728 23281664 23541504 25976832 26904576 27465088 30306304 31388672 34635776 34922496 35872768 41197632 45459456 46563328 47083008 51953664 53809152 54930176 60612608 62777344 69844992 71745536 82395264 90918912 94166016 103907328 107618304 109860352 121225216 125554688 139689984 143491072 164790528 181837824 188332032 215236608 219720704 242450432 251109376 329581056 363675648 376664064 430473216 439441408 502218752 659162112 727351296 753328128 878882816 1004437504 1318324224 1506656256 1757765632 2636648448 3013312512 3515531264 5273296896 7031062528 10546593792 21093187584
• Sum of all divisors σ(n): 68135428800
• Sum of proper divisors (its aliquot sum) s(n): 47042241216
• 21093187584 is an abundant number, because the sum of its proper divisors (47042241216) is greater than itself. Its abundance is 25949053632

Bases of 21093187584

• Binary: 10011101001010000001000000000000000₂
• Hexadecimal: 0x4E9408000
• Base-36: 9OUC7PC

Squares and roots of 21093187584

• 21093187584 squared (21093187584²) is 444922562453811757056
• 21093187584 cubed (21093187584³) is 9384835070192206727406843592704
• The square root of 21093187584 is 145234.9392673815
• The cube root of 21093187584 is 2762.9990672197

Scales and comparisons

• 21,093,187,584 seconds is equal to 670 years, 36 weeks, 2 days, 2 hours, 46 minutes, 24 seconds.
• To count from 1 to 21,093,187,584 would take you about one thousand, three hundred forty-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 21093187584 cubic inches would be around 230.2 feet tall.

Recreational maths with 21093187584

• 21093187584 backwards is 48578139012
• 21093187584 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21093187584's digits is 48
• More coming soon!