21073404887040

Names of 21073404887040

• Cardinal: 21073404887040 can be written as Twenty-one trillion, seventy-three billion, four hundred four million, eight hundred eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 2.107340488704 × 10¹³

Factors of 21073404887040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 370

Divisors of 21073404887040

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 349 352 384 440 480 512 528 640 660 698 704 768 880 960 1024 1047 1056 1280 1320 1396 1408 1536 1745 1760 1920 2048 2094 2112 2560 2640 2792 2816 3072 3490 3520 3839 3840 4096 4188 4224 5120 5235 5280 5584 5632 6144 6980 7040 7678 7680 8192 8376 8448 10240 10470 10560 11168 11264 11517 12288 13960 14080 15356 15360 16384 16752 16896 19195 20480 20940 21120 22336 22528 23034 24576 27920 28160 30712 30720 32768 33504 33792 38390 40960 41880 42240 44672 45056 46068 49152 55840 56320 57585 61424 61440 65536 67008 67584 76780 81920 83760 84480 89344 90112 92136 98304 111680 112640 115170 121801 122848 122880 131072 134016 135168 153560 163840 167520 168960 178688 180224 184272 196608 223360 225280 230340 243602 245696 245760 262144 268032 270336 307120 327680 335040 337920 357376 360448 365403 368544 393216 446720 450560 460680 487204 491392 491520 524288 536064 540672 609005 614240 655360 670080 675840 714752 720896 730806 737088 786432 893440 901120 921360 974408 982784 983040 1048576 1072128 1081344 1218010 1228480 1310720 1339811 1340160 1351680 1429504 1441792 1461612 1474176 1572864 1786880 1802240 1827015 1842720 1948816 1965568 1966080 2144256 2162688 2436020 2456960 2621440 2679622 2680320 2703360 2859008 2883584 2923224 2948352 3145728 3573760 3604480 3654030 3685440 3897632 3931136 3932160 4019433 4288512 4325376 4872040 4913920 5242880 5359244 5360640 5406720 5718016 5767168 5846448 5896704 6699055 7147520 7208960 7308060 7370880 7795264 7862272 7864320 8038866 8577024 8650752 9744080 9827840 10718488 10721280 10813440 11436032 11534336 11692896 11793408 13398110 14295040 14417920 14616120 14741760 15590528 15724544 15728640 16077732 17154048 17301504 19488160 19655680 20097165 21436976 21442560 21626880 22872064 23385792 23586816 26796220 28590080 28835840 29232240 29483520 31181056 31449088 32155464 34308096 34603008 38976320 39311360 40194330 42873952 42885120 43253760 45744128 46771584 47173632 53592440 57180160 57671680 58464480 58967040 62362112 62898176 64310928 68616192 77952640 78622720 80388660 85747904 85770240 86507520 91488256 93543168 94347264 107184880 114360320 116928960 117934080 124724224 125796352 128621856 137232384 155905280 157245440 160777320 171495808 171540480 173015040 182976512 187086336 188694528 214369760 228720640 233857920 235868160 249448448 251592704 257243712 274464768 311810560 314490880 321554640 342991616 343080960 365953024 374172672 377389056 428739520 457441280 467715840 471736320 498896896 503185408 514487424 548929536 623621120 628981760 643109280 685983232 686161920 748345344 754778112 857479040 914882560 935431680 943472640 997793792 1006370816 1028974848 1097859072 1247242240 1257963520 1286218560 1371966464 1372323840 1496690688 1509556224 1714958080 1829765120 1870863360 1886945280 1995587584 2012741632 2057949696 2494484480 2515927040 2572437120 2743932928 2744647680 2993381376 3019112448 3429916160 3741726720 3773890560 3991175168 4025483264 4115899392 4988968960 5031854080 5144874240 5487865856 5489295360 5986762752 6038224896 6859832320 7483453440 7547781120 7982350336 8231798784 9977937920 10063708160 10289748480 10975731712 11973525504 12076449792 13719664640 14966906880 15095562240 15964700672 16463597568 19955875840 20127416320 20579496960 21951463424 23947051008 27439329280 29933813760 30191124480 31929401344 32927195136 39911751680 41158993920 43902926848 47894102016 54878658560 59867627520 60382248960 63858802688 65854390272 79823503360 82317987840 87805853696 95788204032 109757317120 119735255040 127717605376 131708780544 159647006720 164635975680 175611707392 191576408064 219514634240 239470510080 263417561088 319294013440 329271951360 351223414784 383152816128 439029268480 478941020160 526835122176 638588026880 658543902720 702446829568 878058536960 957882040320 1053670244352 1317087805440 1404893659136 1756117073920 1915764080640 2107340488704 2634175610880 3512234147840 4214680977408 5268351221760 7024468295680 10536702443520 21073404887040
• Sum of all divisors σ(n): 73776698438688
• Sum of proper divisors (its aliquot sum) s(n): 52703293551648
• 21073404887040 is an abundant number, because the sum of its proper divisors (52703293551648) is greater than itself. Its abundance is 31629888664608

Bases of 21073404887040

• Binary: 100110010101010001000110100000000000000000000₂
• Hexadecimal: 0x132A88D00000
• Base-36: 7GWZL651C

Squares and roots of 21073404887040

• 21073404887040 squared (21073404887040²) is 444088393533121355159961600
• 21073404887040 cubed (21073404887040³) is 9358454522558622297933322302378737664000
• The square root of 21073404887040 is 4590577.8380330291
• The cube root of 21073404887040 is 27621.3501779107

Scales and comparisons

• 21,073,404,887,040 seconds is equal to 670,069 years, 4 weeks, 5 days, 3 hours, 44 minutes.
• To count from 1 to 21,073,404,887,040 would take you about one million, six hundred seventy-five thousand, one hundred seventy-two 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 21073404887040 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21073404887040

• 21073404887040 backwards is 04078840437012
• 21073404887040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21073404887040's digits is 48
• More coming soon!