21375165301974

Names of 21375165301974

• Cardinal: 21375165301974 can be written as Twenty-one trillion, three hundred seventy-five billion, one hundred sixty-five million, three hundred one thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 2.1375165301974 × 10¹³

Factors of 21375165301974

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3894

Divisors of 21375165301974

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 27 31 33 34 51 54 61 62 66 81 93 99 102 121 122 153 162 183 186 187 198 242 243 279 297 306 341 363 366 374 459 486 527 549 558 561 594 671 682 726 729 837 891 918 1023 1037 1054 1089 1098 1122 1342 1377 1458 1581 1647 1674 1683 1782 1891 2013 2046 2057 2074 2178 2511 2673 2754 3069 3111 3162 3267 3294 3366 3751 3769 3782 4026 4114 4131 4743 4941 5022 5049 5346 5673 5797 6039 6138 6171 6222 6534 7381 7502 7533 7538 8019 8262 9207 9333 9486 9801 9882 10098 11253 11307 11346 11407 11594 12078 12342 12393 14229 14762 14823 15066 15147 16038 17019 17391 18117 18414 18513 18666 19602 20801 22143 22506 22599 22614 22814 24786 27621 27999 28458 29403 29646 30294 32147 33759 33921 34038 34221 34782 36234 37026 41459 41602 42687 44286 44469 45198 45441 51057 52173 54351 55242 55539 55998 58806 62403 63767 64073 64294 66429 67518 67842 68442 82863 82918 83997 85374 88209 88938 90882 96441 101277 101763 102114 102663 104346 108702 111078 116839 124377 124806 125477 127534 128061 128146 132858 136323 153171 156519 163053 165726 166617 167994 176418 187209 191301 192219 192882 199287 202554 203526 205326 228811 229909 233678 248589 248754 250954 251991 256122 272646 289323 303831 305289 306342 307989 313038 326106 333234 350517 353617 373131 374418 376431 382602 384183 384438 398574 456049 457622 459513 459818 469557 489159 497178 499851 503982 561627 573903 576657 578646 597861 607662 610578 615978 686433 689727 701034 704803 707234 746262 752862 755973 768366 867969 911493 912098 915867 919026 923967 939114 978318 999702 1051551 1060851 1119393 1123254 1129293 1147806 1153314 1195722 1285229 1368147 1372866 1378539 1379454 1408671 1409606 1499553 1511946 1684881 1721709 1729971 1735938 1793583 1822986 1831734 1847934 1986263 2059299 2069181 2103102 2114409 2121702 2238786 2258586 2528999 2570458 2603907 2734479 2736294 2747601 2757078 2771901 2817342 2999106 3154653 3182553 3358179 3369762 3387879 3443418 3459942 3587166 3855687 3889787 3908453 3972526 4104441 4118598 4138362 4226013 4228818 5054643 5057998 5165127 5189913 5207814 5380749 5468958 5495202 5543802 5958789 6177897 6207543 6309306 6343227 6365106 6716358 6775758 7127179 7586997 7711374 7752833 7779574 7811721 7816906 8208882 8315703 8452026 9463959 9547659 10074537 10109286 10163637 10330254 10379826 10761498 11567061 11669361 11725359 11917578 12313323 12355794 12415086 12686454 14137519 14254358 15163929 15173994 15495381 15505666 15569739 15623442 16631406 17876367 18533691 18622629 18927918 19029681 19095318 20149074 20327274 21381537 21848893 22760991 23134122 23258499 23338722 23435163 23450718 24626646 27818989 28275038 28391877 28642977 30223611 30327858 30490911 30990762 31139478 34701183 35008083 35176077 35752734 36939969 37067382 37245258 38059362 42412557 42763074 42992983 43697786 45521982 46486143 46516998 46709217 46870326 53629101 55601073 55637978 55867887 56783754 57089043 57285954 60447222 60981822 64144611 65546679 68282973 69402366 69775497 70016166 70352154 73879938 78398969 83456967 84825114 85175631 85928931 85985966 91472733 92972286 93418434 104103549 105024249 105528231 107258202 110819907 111202146 111735774 114178086 121162043 127237671 128289222 128978949 131093358 136565946 139550994 156797938 160887303 166803219 166913934 167603661 170351262 171267129 171857862 182945466 192433833 196640037 204848919 208207098 209326491 210048498 211056462 221639814 235196907 240337823 242324086 250370901 254475342 257786793 257957898 312310647 315072747 316584693 321774606 332459721 333606438 335207322 342534258 363486129 381713013 384867666 386936847 393280074 409697838 418652982 470393814 472922813 480675646 482661909 500741802 513801387 515573586 577301499 589920111 614546757 624621294 627979473 630145494 633169386 664919442 705590721 721013469 726972258 751112703 763426026 773873694 862388659 936931941 945218241 945845626 949754079 965323818 1027602774 1090458387 1145139039 1154602998 1160810541 1179840222 1229093514 1255958946 1332782473 1411181442 1418768439 1442026938 1447985727 1502225406 1724777318 1731904497 1769760333 1843640271 1873863882 1883938419 1890436482 1899508158 2116772163 2163040407 2180916774 2253338109 2290278078 2321621082 2587165977 2665564946 2835654723 2837536878 2849262237 2895971454 3271375161 3435417117 3463808994 3482431623 3539520666 3687280542 3767876838 3998347419 4233544326 4256305317 4326080814 4506676218 5174331954 5195713491 5309280999 5651815257 5671309446 5698524474 6350316489 6489121221 6542750322 6760014327 6870834234 6964863246 7761497931 7996694838 8512610634 9814125483 10306251351 10391426982 10447294869 10618561998 11303630514 11995042257 12700632978 12768915951 12978242442 13520028654 14660607203 15522995862 15927842997 19050949467 19467363663 19628250966 20280042981 20612502702 20894589738 23284493793 23990084514 25537831902 29321214406 29442376449 31341884607 31855685994 35985126771 38101898934 38306747853 38934727326 40560085962 43981821609 46568987586 57152848401 58402090989 58884752898 62683769214 69853481379 71970253542 76613495706 87963643218 88327129347 107955380313 114305696802 114920243559 116804181978 131945464827 139706962758 175206272967 176654258694 209560444137 215910760626 229840487118 263890929654 323866140939 344760730677 350412545934 395836394481 419120888274 628681332411 647732281878 689521461354 791672788962 971598422817 1187509183443 1257362664822 1943196845634 2375018366886 3562527550329 7125055100658 10687582650987 21375165301974
• Sum of all divisors σ(n): 58714934503680
• Sum of proper divisors (its aliquot sum) s(n): 37339769201706
• 21375165301974 is an abundant number, because the sum of its proper divisors (37339769201706) is greater than itself. Its abundance is 15964603899732

Bases of 21375165301974

• Binary: 100110111000011001011001000101000010011010110₂
• Hexadecimal: 0x1370CB2284D6
• Base-36: 7KRM5J3DI

Squares and roots of 21375165301974

• 21375165301974 squared (21375165301974²) is 456897691686713242608296676
• 21375165301974 cubed (21375165301974³) is 9766263685893847417840916541849320438424
• The square root of 21375165301974 is 4623328.3792062619
• The cube root of 21375165301974 is 27752.5670549939

Scales and comparisons

• 21,375,165,301,974 seconds is equal to 679,664 years, 7 weeks, 1 day, 13 hours, 12 minutes, 54 seconds.
• To count from 1 to 21,375,165,301,974 would take you about one million, six hundred ninety-nine thousand, one hundred sixty 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 21375165301974 cubic inches would be around 2312.7 feet tall.

Recreational maths with 21375165301974

• 21375165301974 backwards is 47910356157312
• 21375165301974 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21375165301974's digits is 54
• More coming soon!