51388666689990

Names of 51388666689990

• Cardinal: 51388666689990 can be written as Fifty-one trillion, three hundred eighty-eight billion, six hundred sixty-six million, six hundred eighty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 5.138866668999 × 10¹³

Factors of 51388666689990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 146048

Divisors of 51388666689990

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 29 30 34 35 41 42 51 58 70 82 83 85 87 102 105 119 123 145 166 170 174 203 205 210 238 246 249 255 287 290 357 406 410 415 435 493 498 510 574 581 595 609 615 697 714 830 861 870 986 1015 1162 1189 1190 1218 1230 1245 1394 1411 1435 1479 1722 1743 1785 2030 2091 2378 2407 2465 2490 2822 2870 2905 2958 3045 3403 3451 3485 3486 3567 3570 4182 4233 4305 4814 4879 4930 5810 5945 6090 6806 6902 6970 7055 7134 7221 7395 8323 8466 8610 8715 9758 9877 10209 10353 10455 11890 12035 14110 14442 14637 14790 16646 16849 17015 17255 17430 17835 19754 20213 20418 20706 20910 21165 23821 24070 24395 24969 29274 29631 33698 34030 34510 35670 36105 40426 40919 41615 42330 47642 48790 49385 49938 50547 51045 51765 57851 59262 60639 71463 72210 73185 81838 83230 84245 98687 98770 101065 101094 102090 103530 115702 119105 121278 122757 124845 141491 142926 145861 146370 148155 168490 173553 197374 202130 204595 238210 245514 249690 252735 282982 286433 289255 291722 296061 296310 303195 347106 357315 404957 409190 424473 437583 493435 505470 572866 578510 592122 606390 613785 690809 707455 714630 729305 809914 848946 859299 867765 875166 986870 1021027 1214871 1227570 1381618 1414910 1432165 1458610 1480305 1677679 1718598 1735530 2024785 2042054 2072427 2122365 2187915 2429742 2479637 2864330 2960610 3063081 3355358 3454045 4049570 4144854 4229969 4244730 4296495 4375830 4959274 5033037 5105135 5980301 6074355 6126162 6908090 7438911 8388395 8459938 8592990 10066074 10210270 10362135 11743753 11960602 12106463 12148710 12398185 12689907 14877822 15315405 16776790 17357459 17940903 20724270 21149845 23487506 24212926 24796370 25165185 25379814 29609783 29901505 30630810 34714918 35231259 35881806 36319389 37194555 41862107 42299690 50330370 52072377 58718765 59219566 59803010 60532315 63449535 70462518 71909473 72638778 74389110 83724214 84745241 86787295 88829349 89704515 101665117 104144754 117437530 121064630 125586321 126899070 143818946 148048915 169490482 173428729 173574590 176156295 177658698 179409030 181596945 203330234 205809871 209310535 215728419 251172642 254235723 260361885 296097830 304995351 346857458 351087427 352312590 359547365 363193890 411619742 418621070 423726205 431456838 444146745 496364983 503366311 508325585 508471446 520286187 520723770 609990702 617429613 627931605 702174854 711655819 719094730 847452410 867143645 888293490 992729966 1006732622 1016651170 1029049355 1040572374 1053262281 1078642095 1214001103 1234859226 1255863210 1271178615 1423311638 1440669097 1489094949 1510098933 1524976755 1734287290 1755437135 2058098710 2106524562 2134967457 2157284190 2428002206 2457611989 2481824915 2516831555 2542357230 2601430935 2881338194 2948288393 2978189898 3020197866 3049953510 3087148065 3474554881 3510874270 3558279095 3642003309 4269934914 4322007291 4915223978 4963649830 5033663110 5202861870 5266311405 5896576786 5968486259 6070005515 6174296130 6949109762 7116558190 7203345485 7284006618 7372835967 7445474745 7550494665 8438204711 8644014582 8844865179 10423664643 10532622810 10674837285 11936972518 12140011030 12288059945 14394584507 14406690970 14741441965 14745671934 14890949490 15100989330 16876409422 17372774405 17689730358 17905458777 18210016545 20638018751 20847329286 21349674570 21610036455 24576119890 25314614133 28789169014 29482883930 29842431295 34745548810 35810917554 36420033090 36864179835 41276037502 41779403813 42191023555 43183753521 43220072910 44224325895 50629228266 52118323215 59067432977 59684862590 61914056253 71972922535 73728359670 83558807626 84382047110 86367507042 88448651790 89527293885 100762091549 103190093755 104236646430 118134865954 123828112506 125338211439 126573070665 143945845070 177202298931 179054587770 201524183098 206380187510 208897019065 215918767605 244707936619 250676422878 253146141330 295337164885 302286274647 309570281265 354404597862 417794038130 431837535210 489415873238 503810457745 590674329770 604572549294 619140562530 626691057195 734123809857 886011494655 1007620915490 1223539683095 1253382114390 1468247619714 1511431373235 1712955556333 1772022989310 2447079366190 3022862746470 3425911112666 3670619049285 5138866668999 7341238098570 8564777781665 10277733337998 17129555563330 25694333344995 51388666689990
• Sum of all divisors σ(n): 160061537341440
• Sum of proper divisors (its aliquot sum) s(n): 108672870651450
• 51388666689990 is an abundant number, because the sum of its proper divisors (108672870651450) is greater than itself. Its abundance is 57284203961460

Bases of 51388666689990

• Binary: 1011101011110011011011001110010011100111000110₂
• Hexadecimal: 0x2EBCDB3939C6
• Base-36: I7RMLBX6U

Squares and roots of 51388666689990

• 51388666689990 squared (51388666689990²) is 2640795064174887782766200100
• 51388666689990 cubed (51388666689990³) is 135706937349454060186083634258917006999000
• The square root of 51388666689990 is 7168588.8911270397
• The cube root of 51388666689990 is 37178.2648231055

Scales and comparisons

• 51,388,666,689,990 seconds is equal to 1,634,000 years, 33 weeks, 3 days, 20 hours, 6 minutes, 30 seconds.
• To count from 1 to 51,388,666,689,990 would take you about four million, eighty-five thousand and one 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 51388666689990 cubic inches would be around 3098.2 feet tall.

Recreational maths with 51388666689990

• 51388666689990 backwards is 09998666688315
• The number of decimal digits it has is: 14
• The sum of 51388666689990's digits is 84
• More coming soon!