21152718829000

Names of 21152718829000

• Cardinal: 21152718829000 can be written as Twenty-one trillion, one hundred fifty-two billion, seven hundred eighteen million, eight hundred twenty-nine thousand.

Scientific notation

• Scientific notation: 2.1152718829 × 10¹³

Factors of 21152718829000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 395

Divisors of 21152718829000

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 25 38 40 44 50 55 76 88 95 100 110 125 152 167 190 191 200 209 220 250 275 334 361 380 382 418 440 475 500 550 668 722 760 764 835 836 950 955 1000 1045 1100 1336 1375 1444 1528 1670 1672 1805 1837 1900 1910 2090 2101 2200 2375 2750 2888 3173 3340 3610 3629 3674 3800 3820 3971 4175 4180 4202 4750 4775 5225 5500 6346 6680 7220 7258 7348 7640 7942 8350 8360 8404 9025 9185 9500 9550 10450 10505 11000 12692 14440 14516 14696 15865 15884 16700 16808 18050 18145 18370 19000 19100 19855 20875 20900 21010 23875 25384 26125 27889 29032 31730 31768 31897 33400 34903 36100 36290 36740 38200 39710 39919 41750 41800 42020 45125 45925 47750 52250 52525 55778 60287 63460 63794 68951 69806 72200 72580 73480 79325 79420 79838 83500 84040 90250 90725 91850 95500 99275 104500 105050 111556 120574 126920 127588 137902 139445 139612 145160 158650 158840 159485 159676 167000 174515 180500 181450 183700 191000 198550 199595 209000 210100 223112 229625 241148 255176 262625 275804 278890 279224 301435 306779 317300 318970 319352 344755 349030 350867 361000 362900 367400 396625 397100 399190 420200 453625 459250 482296 496375 525250 529891 551608 557780 602870 606043 613558 634600 637940 663157 689510 697225 698060 701734 725800 758461 793250 794200 797425 798380 872575 907250 918500 992750 997975 1050500 1059782 1115560 1205740 1212086 1227116 1275880 1326314 1379020 1394450 1396120 1403468 1507175 1516922 1533895 1586500 1594850 1596760 1723775 1745150 1754335 1814500 1837000 1985500 1995950 2101000 2119564 2411480 2424172 2454232 2649455 2652628 2758040 2788900 2806936 3014350 3030215 3033844 3067790 3173000 3189700 3315785 3447550 3486125 3490300 3508670 3629000 3792305 3971000 3987125 3991900 4239128 4362875 4848344 4989875 5298910 5305256 5326799 5577800 5828801 6028700 6060430 6067688 6135580 6379400 6631570 6666473 6895100 6972250 6980600 7017340 7535875 7584610 7669475 7974250 7983800 8618875 8725750 8771675 9979750 10067929 10597820 10653598 11514817 11657602 12057400 12120860 12271160 13247275 13263140 13332946 13790200 13944500 14034680 15071750 15151075 15169220 15338950 15948500 16578925 17237750 17451500 17543350 18961525 19959500 20135858 21195640 21307196 23029634 23315204 24241720 26494550 26526280 26633995 26665892 27889000 29144005 30143500 30302150 30338440 30677900 31897000 33157850 33332365 34475500 34903000 35086700 37923050 38347375 39919000 40271716 42614392 43858375 46059268 46630408 50339645 52989100 53267990 53331784 57574085 58288010 58594789 60287000 60604300 61355800 66236375 66315700 66664730 68951000 70173400 75755375 75846100 76694750 80543432 82894625 87716750 92118536 94807625 100679290 101209181 105978200 106535980 110747219 115148170 116576020 117189578 121208600 126662987 132472750 132631400 133169975 133329460 145720025 151510750 151692200 153389500 165789250 166661825 175433500 189615250 201358580 202418362 213071960 221494438 230296340 233152040 234379156 251698225 253325974 264945500 266339950 266658920 287870425 291440050 292973945 303021500 306779000 331578500 333323650 350867000 379230500 402717160 404836724 442988876 460592680 468758312 503396450 506045905 506651948 529891000 532679900 553736095 575740850 582880100 585947890 606043000 633314935 663157000 665849875 666647300 728600125 758461000 809673448 833309125 885977752 1006792900 1012091810 1013303896 1065359800 1107472190 1113300991 1151481700 1165760200 1171895780 1258491125 1266629870 1331699750 1333294600 1439352125 1457200250 1464869725 1666618250 1922974439 2013585800 2024183620 2214944380 2226601982 2302963400 2343791560 2516982250 2530229525 2533259740 2663399500 2768680475 2878704250 2914400500 2929739450 3166574675 3333236500 3845948878 4048367240 4429888760 4453203964 5033964500 5060459050 5066519480 5326799000 5537360950 5566504955 5757408500 5828801000 5859478900 6333149350 6666473000 7324348625 7691897756 8906407928 9614872195 10067929000 10120918100 11074721900 11133009910 11514817000 11718957800 12651147625 12666298700 13843402375 14648697250 15383795512 15832873375 19229744390 20241836200 21152718829 22149443800 22266019820 25302295250 25332597400 27686804750 27832524775 29297394500 31665746750 38459488780 42305437658 44532039640 48074360975 50604590500 55373609500 55665049550 58594789000 63331493500 76918977560 84610875316 96148721950 101209181000 105763594145 110747219000 111330099100 126662987000 139162623875 169221750632 192297443900 211527188290 222660198200 240371804875 278325247750 384594887800 423054376580 480743609750 528817970725 556650495500 846108753160 961487219500 1057635941450 1113300991000 1922974439000 2115271882900 2644089853625 4230543765800 5288179707250 10576359414500 21152718829000
• Sum of all divisors σ(n): 57632112645120
• Sum of proper divisors (its aliquot sum) s(n): 36479393816120
• 21152718829000 is an abundant number, because the sum of its proper divisors (36479393816120) is greater than itself. Its abundance is 15326674987120

Bases of 21152718829000

• Binary: 100110011110100000000010010101011010111001000₂
• Hexadecimal: 0x133D004AB5C8
• Base-36: 7HXFAN6BS

Squares and roots of 21152718829000

• 21152718829000 squared (21152718829000²) is 447437513858731131241000000
• 21152718829000 cubed (21152718829000³) is 9464519924200530445849970836789000000000
• The square root of 21152718829000 is 4599208.5002748027
• The cube root of 21152718829000 is 27655.9596055759

Scales and comparisons

• 21,152,718,829,000 seconds is equal to 672,591 years, 1 week, 3 days, 14 hours, 16 minutes, 40 seconds.
• To count from 1 to 21,152,718,829,000 would take you about one million, six hundred eighty-one thousand, four hundred seventy-seven 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 21152718829000 cubic inches would be around 2304.7 feet tall.

Recreational maths with 21152718829000

• 21152718829000 backwards is 00092881725112
• The number of decimal digits it has is: 14
• The sum of 21152718829000's digits is 46
• More coming soon!