21071143563040

Names of 21071143563040

• Cardinal: 21071143563040 can be written as Twenty-one trillion, seventy-one billion, one hundred forty-three million, five hundred sixty-three thousand and forty.

Scientific notation

• Scientific notation: 2.107114356304 × 10¹³

Factors of 21071143563040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2847

Divisors of 21071143563040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 289 340 421 544 578 601 680 842 1156 1202 1360 1445 1684 1801 2105 2312 2404 2720 2890 3005 3368 3602 4210 4624 4808 5780 6010 6736 7157 7204 8420 9005 9248 9616 10217 11560 12020 13472 14314 14408 16840 18010 19232 20434 23120 24040 28628 28816 30617 33680 35785 36020 40868 46240 48080 51085 57256 57632 61234 67360 71570 72040 81736 96160 102170 114512 121669 122468 143140 144080 153085 163472 173689 204340 229024 243338 244936 253021 286280 288160 306170 326944 347378 408680 486676 489872 506042 520489 572560 608345 612340 694756 758221 817360 868445 973352 979744 1012084 1040978 1082401 1145120 1216690 1224680 1265105 1389512 1516442 1634720 1736890 1946704 2024168 2081956 2164802 2433380 2449360 2530210 2602445 2779024 3032884 3473780 3791105 3893408 4048336 4163912 4301357 4329604 4866760 4898720 5060420 5204890 5412005 5558048 6065768 6947560 7582210 8096672 8327824 8602714 8659208 9733520 10120840 10409780 10824010 12131536 12889757 13895120 15164420 16655648 17205428 17318416 18400817 19467040 20241680 20819560 21506785 21648020 24263072 25779514 27790240 30328840 34410856 34636832 36801634 40483360 41639120 43013570 43296040 51559028 60657680 64448785 68821712 73123069 73603268 83278240 86027140 86592080 92004085 103118056 121315360 128897570 137643424 146246138 147206536 172054280 173184160 184008170 206236112 219125869 257795140 292492276 294413072 312813889 344108560 365615345 368016340 412472224 438251738 455690821 515590280 584984552 588826144 625627778 688217120 731230690 736032680 876503476 911381642 1031180560 1095629345 1169969104 1251255556 1462461380 1472065360 1564069445 1753006952 1822763284 2062361120 2191258690 2278454105 2339938208 2502511112 2924922760 2944130720 3128138890 3506013904 3645526568 4382517380 4556908210 5005022224 5849845520 6256277780 7012027808 7291053136 7746743957 8765034760 9113816420 10010044448 11699691040 12512555560 14582106272 15493487914 17530069520 18227632840 25025111120 30986975828 35060139040 36455265680 38733719785 50050222240 61973951656 72910531360 77467439570 123947903312 131694647269 154934879140 247895806624 263389294538 309869758280 526778589076 619739516560 658473236345 1053557178152 1239479033120 1316946472690 2107114356304 2633892945380 4214228712608 5267785890760 10535571781520 21071143563040
• Sum of all divisors σ(n): 53124383623248
• Sum of proper divisors (its aliquot sum) s(n): 32053240060208
• 21071143563040 is an abundant number, because the sum of its proper divisors (32053240060208) is greater than itself. Its abundance is 10982096497168

Bases of 21071143563040

• Binary: 100110010101000000010000001101110111100100000₂
• Hexadecimal: 0x132A0206EF20
• Base-36: 7GVY6U49S

Squares and roots of 21071143563040

• 21071143563040 squared (21071143563040²) is 443993091054242026454041600
• 21071143563040 cubed (21071143563040³) is 9355442162601824483203324056232382464000
• The square root of 21071143563040 is 4590331.5308417539
• The cube root of 21071143563040 is 27620.3621544329

Scales and comparisons

• 21,071,143,563,040 seconds is equal to 669,997 years, 9 weeks, 5 days, 10 hours, 10 minutes, 40 seconds.
• To count from 1 to 21,071,143,563,040 would take you about one million, six hundred seventy-four thousand, nine hundred ninety-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 21071143563040 cubic inches would be around 2301.7 feet tall.

Recreational maths with 21071143563040

• 21071143563040 backwards is 04036534117012
• The number of decimal digits it has is: 14
• The sum of 21071143563040's digits is 37
• More coming soon!