21441457747008

Names of 21441457747008

• Cardinal: 21441457747008 can be written as Twenty-one trillion, four hundred forty-one billion, four hundred fifty-seven million, seven hundred forty-seven thousand and eight.

Scientific notation

• Scientific notation: 2.1441457747008 × 10¹³

Factors of 21441457747008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 364011

Divisors of 21441457747008

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 43 48 52 54 61 64 72 78 86 96 104 108 117 122 129 144 156 172 183 192 208 216 234 244 258 288 312 344 351 366 387 416 432 468 488 516 549 559 576 624 688 702 732 774 793 832 864 936 976 1032 1098 1118 1161 1248 1376 1404 1464 1548 1586 1647 1677 1728 1872 1952 2064 2196 2236 2322 2379 2496 2623 2752 2808 2928 3096 3172 3294 3354 3744 3904 4128 4392 4472 4644 4758 5031 5246 5616 5856 6192 6344 6588 6708 7137 7488 7869 8256 8784 8944 9288 9516 10062 10492 11232 11712 12384 12688 13176 13416 14274 15093 15738 17568 17888 18576 19032 20124 20984 21411 22464 23607 24768 25376 26352 26832 28548 30186 31476 34099 35136 35776 37152 38064 40248 41968 42822 47214 50752 52704 53664 57096 60372 62952 68198 70821 74304 76128 80496 83936 85644 94428 102297 105408 107328 114192 120744 125904 136396 141642 152256 160992 167872 171288 188856 204594 228384 241488 251808 272792 283284 306891 321984 342576 363889 377712 409188 456768 482976 503616 545584 566568 613782 685152 727778 755424 818376 920673 965952 1091168 1091667 1133136 1227564 1370304 1455556 1510848 1636752 1841346 2182336 2183334 2266272 2455128 2911112 3273504 3275001 3682692 4366668 4532544 4730557 4910256 5822224 6547008 6550002 7365384 8733336 9461114 9820512 9825003 11644448 13100004 14191671 14730768 15647227 17466672 18922228 19641024 19650006 22197229 23288896 26200008 28383342 29461536 31294454 34933344 37844456 39300012 42575013 44394458 46941681 52400016 56766684 58923072 62588908 66591687 69866688 75688912 78600024 85150026 88788916 93883362 104800032 113533368 125177816 127725039 133183374 140825043 151377824 157200048 170300052 177577832 187766724 199775061 203413951 209600064 227066736 250355632 255450078 266366748 281650086 288563977 302755648 314400096 340600104 355155664 375533448 399550122 406827902 422475129 454133472 500711264 510900156 532733496 563300172 577127954 599325183 610241853 628800192 681200208 710311328 751066896 799100244 813655804 844950258 865691931 908266944 954480847 1001422528 1021800312 1065466992 1126600344 1154255908 1198650366 1220483706 1362400416 1420622656 1502133792 1598200488 1627311608 1689900516 1731383862 1830725559 1908961694 2043600624 2130933984 2253200688 2308511816 2397300732 2440967412 2597075793 2724800832 2863442541 3004267584 3196400976 3254623216 3379801032 3462767724 3661451118 3817923388 4087201248 4261867968 4506401376 4617023632 4794601464 4881934824 5194151586 5492176677 5726885082 6392801952 6509246432 6759602064 6925535448 7322902236 7635846776 7791227379 8174402496 8590327623 9012802752 9234047264 9589202928 9763869648 10388303172 10984353354 11453770164 12408251011 12785603904 13018492864 13519204128 13851070896 14645804472 15271693552 15582454758 17180655246 18468094528 19178405856 19527739296 20776606344 21968706708 22907540328 24816502022 25770982869 27038408256 27702141792 29291608944 30543387104 31164909516 34361310492 37224753033 38356811712 39055478592 41553212688 43937413416 45815080656 49633004044 51541965738 55404283584 58583217888 61086774208 62329819032 68722620984 74449506066 83106425376 87874826832 91630161312 99266008088 103083931476 111674259099 117166435776 124659638064 137445241968 148899012132 166212850752 175749653664 183260322624 198532016176 206167862952 223348518198 249319276128 274890483936 297798024264 335022777297 351499307328 397064032352 412335725904 446697036396 498638552256 549780967872 595596048528 670045554594 794128064704 824671451808 893394072792 1191192097056 1340091109188 1649342903616 1786788145584 2382384194112 2680182218376 3573576291168 5360364436752 7147152582336 10720728873504 21441457747008
• Sum of all divisors σ(n): 70600249350400
• Sum of proper divisors (its aliquot sum) s(n): 49158791603392
• 21441457747008 is an abundant number, because the sum of its proper divisors (49158791603392) is greater than itself. Its abundance is 27717333856384

Bases of 21441457747008

• Binary: 100111000000000111010011110001111010001000000₂
• Hexadecimal: 0x13803A78F440
• Base-36: 7LM2IC9C0

Squares and roots of 21441457747008

• 21441457747008 squared (21441457747008²) is 459736110316729379332952064
• 21441457747008 cubed (21441457747008³) is 9857412384129961663083560560067103424512
• The square root of 21441457747008 is 4630492.1711420699
• The cube root of 21441457747008 is 27781.2278367035

Scales and comparisons

• 21,441,457,747,008 seconds is equal to 681,772 years, 1 week, 5 days, 5 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,441,457,747,008 would take you about one million, seven hundred four thousand, four hundred thirty 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 21441457747008 cubic inches would be around 2315.1 feet tall.

Recreational maths with 21441457747008

• 21441457747008 backwards is 80074775414412
• 21441457747008 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21441457747008's digits is 54
• More coming soon!