21446020217440

Names of 21446020217440

• Cardinal: 21446020217440 can be written as Twenty-one trillion, four hundred forty-six billion, twenty million, two hundred seventeen thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.144602021744 × 10¹³

Factors of 21446020217440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 876297

Divisors of 21446020217440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 41 52 56 65 70 80 82 91 104 112 130 140 160 164 182 205 208 224 260 280 287 328 364 410 416 455 520 533 560 574 656 728 820 910 1040 1066 1120 1148 1312 1435 1456 1640 1681 1820 2080 2132 2296 2665 2870 2912 3280 3362 3640 3731 4264 4592 5330 5740 6560 6724 7280 7462 8405 8528 9184 10660 11480 11767 13448 14560 14924 16810 17056 18655 21320 21853 22960 23534 26896 29848 33620 37310 42640 43706 45920 47068 53792 58835 59696 67240 74620 85280 87412 94136 109265 117670 119392 134480 149240 152971 174824 188272 218530 235340 268960 298480 305942 349648 376544 437060 470680 596960 611884 699296 764855 874120 876229 941360 1223768 1529710 1748240 1752458 1882720 2447536 3059420 3496480 3504916 4381145 4895072 6118840 6133603 7009832 8762290 11390977 12237680 12267206 14019664 17524580 22781954 24475360 24534412 28039328 30668015 35049160 35925389 45563908 49068824 56954885 61336030 70098320 71850778 79736839 91127816 98137648 113909770 122672060 140196640 143701556 159473678 179626945 182255632 196275296 227819540 245344120 251477723 287403112 318947356 359253890 364511264 398684195 455639080 467030057 490688240 502955446 574806224 637894712 718507780 797368390 911278160 934060114 981376480 1005910892 1149612448 1257388615 1275789424 1437015560 1472940949 1594736780 1822556320 1868120228 2011821784 2335150285 2514777230 2551578848 2874031120 2945881898 3189473560 3269210399 3736240456 4023643568 4670300570 5029554460 5748062240 5891763796 6378947120 6538420798 7364704745 7472480912 8047287136 9340601140 10059108920 10310586643 11783527592 12757894240 13076841596 14729409490 14944961824 16346051995 18681202280 19148232337 20118217840 20621173286 23567055184 26153683192 29458818980 32692103990 37362404560 38296464674 40236435680 41242346572 47134110368 51552933215 52307366384 58917637960 65384207980 74724809120 76592929348 82484693144 95741161685 103105866430 104614732768 117835275920 130768415960 134037626359 153185858696 164969386288 191482323370 206211732860 235670551840 261536831920 268075252718 306371717392 329938772576 382964646740 412423465720 523073663840 536150505436 612743434784 670188131795 765929293480 824846931440 1072301010872 1340376263590 1531858586960 1649693862880 2144602021744 2680752527180 3063717173920 4289204043488 5361505054360 10723010108720 21446020217440
• Sum of all divisors σ(n): 63916534261440
• Sum of proper divisors (its aliquot sum) s(n): 42470514044000
• 21446020217440 is an abundant number, because the sum of its proper divisors (42470514044000) is greater than itself. Its abundance is 21024493826560

Bases of 21446020217440

• Binary: 100111000000101001010011010101011101001100000₂
• Hexadecimal: 0x13814A6ABA60
• Base-36: 7LO5YPU1S

Squares and roots of 21446020217440

• 21446020217440 squared (21446020217440²) is 459931783166845224880153600
• 21446020217440 cubed (21446020217440³) is 9863706320439392961483097406612598784000
• The square root of 21446020217440 is 4630984.7999577801
• The cube root of 21446020217440 is 27783.1981946707

Scales and comparisons

• 21,446,020,217,440 seconds is equal to 681,917 years, 5 weeks, 3 days, 14 hours, 10 minutes, 40 seconds.
• To count from 1 to 21,446,020,217,440 would take you about one million, seven hundred four thousand, seven 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 21446020217440 cubic inches would be around 2315.3 feet tall.

Recreational maths with 21446020217440

• 21446020217440 backwards is 04471202064412
• The number of decimal digits it has is: 14
• The sum of 21446020217440's digits is 37
• More coming soon!