21106578137184

Names of 21106578137184

• Cardinal: 21106578137184 can be written as Twenty-one trillion, one hundred six billion, five hundred seventy-eight million, one hundred thirty-seven thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 2.1106578137184 × 10¹³

Factors of 21106578137184

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 24885

Divisors of 21106578137184

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 32 36 38 48 54 57 62 72 76 93 96 108 114 124 144 152 171 186 216 228 248 279 288 304 342 372 432 456 496 513 558 589 608 684 744 837 864 912 992 1026 1116 1178 1368 1488 1674 1767 1801 1824 2052 2232 2356 2736 2976 3348 3534 3602 4104 4464 4712 5301 5403 5472 6696 7068 7204 8208 8928 9424 10602 10806 13392 14136 14408 15903 16209 16416 18848 21204 21612 23029 26784 28272 28816 31806 32418 34219 42408 43224 46058 48627 55831 56544 57632 63612 64836 68438 69087 84816 86448 92116 97254 102657 111662 127224 129672 136876 138174 167493 169632 172896 184232 194508 205314 207261 223324 254448 259344 273752 276348 307971 334986 368464 389016 410628 414522 437551 446648 502479 508896 518688 547504 552696 615942 621783 669972 713899 736928 778032 821256 829044 875102 893296 923913 1004958 1060789 1095008 1105392 1231884 1243566 1312653 1339944 1427798 1507437 1556064 1642512 1658088 1750204 1786592 1847826 2009916 2121578 2141697 2210784 2463768 2487132 2625306 2679888 2855596 3014874 3182367 3285024 3316176 3500408 3695652 3937959 4019832 4243156 4283394 4927536 4974264 5250612 5359776 5711192 6029748 6364734 6425091 6632352 7000816 7391304 7875918 8039664 8486312 8566788 9547101 9855072 9948528 10501224 11422384 11813877 12059496 12729468 12850182 13564081 14001632 14782608 15751836 16079328 16972624 17133576 19094202 19275273 19897056 21002448 22844768 23627754 24118992 25458936 25700364 27128162 28641303 29565216 31503672 33945248 34267152 38188404 38550546 40692243 41475229 42004896 47255508 48237984 50917872 51400728 54256324 57282606 63007344 68534304 76376808 77101092 81384486 82950458 94511016 101835744 102801456 108512648 114565212 122076729 124425687 126014688 152753616 154202184 162768972 165900916 189022032 205602912 217025296 229130424 244153458 248851374 305507232 308404368 325537944 331801832 366230187 373277061 378044064 434050592 458260848 488306916 497702748 616808736 651075888 663603664 732460374 746554122 788029351 916521696 976613832 995405496 1119831183 1285732099 1302151776 1327207328 1464920748 1493108244 1576058702 1953227664 1990810992 2239662366 2364088053 2571464198 2929841496 2986216488 3152117404 3857196297 3906455328 3981621984 4479324732 4728176106 5142928396 5859682992 5972432976 6304234808 7092264159 7714392594 8958649464 9456352212 10285856792 11571588891 11719365984 11944865952 12608469616 14184528318 15428785188 17917298928 18912704424 20571713584 21276792477 23143177782 24428909881 25216939232 28369056636 30857570376 34714766673 35834597856 37825408848 41143427168 42553584954 46286355564 48857819762 56738113272 61715140752 69429533346 73286729643 75650817696 85107169908 92572711128 97715639524 113476226544 123430281504 138859066692 146573459286 170214339816 185145422256 195431279048 219860188929 226952453088 277718133384 293146918572 340428679632 370290844512 390862558096 439720377858 555436266768 586293837144 659580566787 680857359264 781725116192 879440755716 1110872533536 1172587674288 1319161133574 1758881511432 2345175348576 2638322267148 3517763022864 5276644534296 7035526045728 10553289068592 21106578137184
• Sum of all divisors σ(n): 66931296768000
• Sum of proper divisors (its aliquot sum) s(n): 45824718630816
• 21106578137184 is an abundant number, because the sum of its proper divisors (45824718630816) is greater than itself. Its abundance is 24718140493632

Bases of 21106578137184

• Binary: 100110011001001000010000101111010000001100000₂
• Hexadecimal: 0x13324217A060
• Base-36: 7HC87O0O0

Squares and roots of 21106578137184

• 21106578137184 squared (21106578137184²) is 445487640661053611523449856
• 21106578137184 cubed (21106578137184³) is 9402719696762276110247371857985713045504
• The square root of 21106578137184 is 4594189.6061420887
• The cube root of 21106578137184 is 27635.8362024067

Scales and comparisons

• 21,106,578,137,184 seconds is equal to 671,123 years, 46 weeks, 4 days, 19 hours, 26 minutes, 24 seconds.
• To count from 1 to 21,106,578,137,184 would take you about one million, six hundred seventy-seven thousand, eight hundred nine 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 21106578137184 cubic inches would be around 2303 feet tall.

Recreational maths with 21106578137184

• 21106578137184 backwards is 48173187560112
• 21106578137184 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21106578137184's digits is 54
• More coming soon!