21007086375912

Names of 21007086375912

• Cardinal: 21007086375912 can be written as Twenty-one trillion, seven billion, eighty-six million, three hundred seventy-five thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1007086375912 × 10¹³

Factors of 21007086375912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 375

Divisors of 21007086375912

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 38 39 42 49 52 56 57 76 78 84 91 98 104 114 133 147 152 156 168 169 182 196 228 247 266 273 294 312 331 338 343 364 392 399 456 494 507 532 546 588 637 662 676 686 728 741 798 931 988 993 1014 1029 1064 1092 1176 1183 1274 1324 1352 1372 1482 1596 1729 1862 1911 1976 1986 2028 2058 2184 2317 2366 2401 2548 2648 2744 2793 2964 3192 3211 3458 3549 3724 3822 3972 4056 4116 4303 4459 4634 4732 4802 5096 5187 5586 5928 6289 6422 6517 6916 6951 7098 7203 7448 7644 7944 8232 8281 8606 8918 9268 9464 9604 9633 10374 11172 12103 12578 12844 12909 13034 13377 13832 13902 14196 14406 15288 16219 16562 16807 17212 17836 18536 18867 19208 19266 19551 20748 22344 22477 24206 24843 25156 25688 25818 26068 26754 27804 28392 28812 30121 31213 32438 33124 33614 34424 35672 36309 37734 38532 39102 41496 44023 44954 45619 48412 48657 49686 50312 50421 51636 52136 53508 55608 55939 57624 57967 60242 62426 64876 66248 67228 67431 72618 75468 77064 78204 81757 84721 88046 89908 90363 91238 93639 96824 97314 99372 100842 103272 107016 111878 113533 115934 117649 120484 124852 129752 132069 134456 134862 136857 145236 150936 156408 157339 163514 167817 169442 173901 176092 179816 180726 182476 187278 194628 198744 201684 210847 218491 223756 227066 231868 235298 240968 245271 249704 254163 264138 269724 273714 290472 308161 314678 319333 327028 335634 338884 340599 347802 352184 352947 361452 364952 374556 389256 391573 403368 405769 421694 436982 447512 454132 463736 470596 472017 490542 508326 528276 539448 547428 572299 593047 616322 629356 632541 638666 654056 655473 671268 677768 681198 695604 705894 722904 749112 783146 794731 811538 823543 843388 873964 908264 924483 941192 944034 957999 981084 1016652 1056552 1062841 1094856 1101373 1144598 1174719 1186094 1217307 1232644 1258712 1265082 1277332 1310946 1342536 1362396 1391208 1411788 1475929 1529437 1566292 1589462 1623076 1647086 1686776 1716897 1747928 1779141 1848966 1888068 1915998 1962168 2033304 2125682 2157127 2202746 2235331 2289196 2349438 2372188 2384193 2434614 2465288 2470629 2530164 2554664 2621892 2724792 2741011 2823576 2840383 2951858 3058874 3132584 3178924 3188523 3246152 3294172 3304119 3433794 3558282 3697932 3776136 3831996 4006093 4151329 4251364 4314254 4405492 4427787 4470662 4578392 4588311 4698876 4744376 4768386 4869228 4941258 5060328 5243784 5482022 5563117 5680766 5903716 6117748 6357848 6377046 6471381 6588344 6608238 6705993 6867588 7116564 7395864 7439887 7663992 7709611 8012186 8223033 8302658 8502728 8521149 8628508 8810984 8855574 8941324 9176622 9397752 9536772 9738456 9882516 10331503 10706059 10964044 11126234 11361532 11807432 12018279 12235496 12453987 12754092 12942762 13216476 13411986 13735176 14233128 14879774 15099889 15419222 15647317 16024372 16446066 16605316 16689351 17042298 17257016 17711148 17882648 18353244 19073544 19187077 19765032 19882681 20663006 21412118 21928088 22252468 22319661 22723064 23128833 24036558 24907974 25508184 25885524 26432952 26823972 28042651 29059303 29759548 30199778 30838444 30994509 31294634 32048744 32118177 32892132 33210632 33378702 34084596 35422296 36706488 38374154 38941819 39765362 41326012 42824236 44504936 44639322 45299667 46257666 46941951 48073116 49815948 51771048 52079209 53647944 53967277 56085302 57561231 58118606 59519096 59648043 60399556 61676888 61989018 62589268 64236354 65784264 66757404 68169192 72320521 76748308 77883638 79530724 82652024 84127953 85648472 87177909 89278644 90599334 92515332 93883902 96146232 99631896 104158418 105699223 107934554 112170604 115122462 116237212 116825457 119296086 120799112 123978036 125178536 128472708 133514808 134309539 139178767 144641042 153496616 155767276 156237627 159061448 161901831 168255906 174355818 178557288 181198668 185030664 187767804 196298557 203415121 208316836 211398446 215869108 216961563 224341208 230244924 232474424 233650914 238592172 247956072 256945416 268619078 272592733 278357534 289282084 311534552 312475254 317097669 323803662 336511812 348711636 362397336 364554463 375535608 377770939 392597114 402928617 406830242 416633672 417536301 422796892 431738216 433923126 460489848 467301828 477184344 506243647 537238156 545185466 556715068 578564168 588895671 610245363 624950508 634195338 647607324 673023624 697423272 729108926 739894561 755541878 785194228 805857234 813660484 817778199 835072602 845593784 867846252 934603656 940166773 1012487294 1074476312 1090370932 1093663389 1113430136 1133312817 1177791342 1220490726 1249901016 1268390676 1295214648 1374089899 1458217852 1479789122 1511083756 1518730941 1570388456 1611714468 1627320968 1635556398 1670145204 1735692504 1880333546 2024974588 2180741864 2187326778 2219683683 2266625634 2355582684 2440981452 2536781352 2551881241 2644396573 2748179798 2820500319 2916435704 2959578244 3022167512 3037461882 3223428936 3271112796 3340290408 3543705529 3760667092 4049949176 4122269697 4374653556 4439367366 4533251268 4711165368 4881962904 5103762482 5179261927 5288793146 5496359596 5641000638 5919156488 6074923764 6542225592 6581167411 7087411058 7521334184 7655643723 7933189719 8244539394 8749307112 8878734732 9066502536 9618629293 10207524964 10358523854 10577586292 10631116587 10992719192 11282001276 12149847528 13162334822 14174822116 15311287446 15537785781 15866379438 16489078788 17757469464 17863168687 19237258586 19743502233 20415049928 20717047708 21155172584 21262233174 22564002552 26324669644 28349644232 28855887879 30622574892 31075571562 31732758876 32978157576 35726337374 38474517172 39487004466 41434095416 42524466348 46068171877 52649339288 53589506061 57711775758 61245149784 62151143124 63465517752 67330405051 71452674748 76949034344 78974008932 85048932696 92136343754 107179012122 115423551516 124302286248 125042180809 134660810102 138204515631 142905349496 157948017864 184272687508 201991215153 214358024244 230847103032 250084361618 269321620204 276409031262 368545375016 375126542427 403982430306 428716048488 500168723236 538643240408 552818062524 750253084854 807964860612 875295265663 1000337446472 1105636125048 1500506169708 1615929721224 1750590531326 2625885796989 3001012339416 3501181062652 5251771593978 7002362125304 10503543187956 21007086375912
• Sum of all divisors σ(n): 70049237760000
• Sum of proper divisors (its aliquot sum) s(n): 49042151384088
• 21007086375912 is an abundant number, because the sum of its proper divisors (49042151384088) is greater than itself. Its abundance is 28035065008176

Bases of 21007086375912

• Binary: 100110001101100010111111010111101001111101000₂
• Hexadecimal: 0x131B17EBD3E8
• Base-36: 7G2ISUACO

Squares and roots of 21007086375912

• 21007086375912 squared (21007086375912²) is 441297678005027566173831744
• 21007086375912 cubed (21007086375912³) is 9270378439341015249210296851275422550528
• The square root of 21007086375912 is 4583348.8167400045
• The cube root of 21007086375912 is 27592.3447122439

Scales and comparisons

• 21,007,086,375,912 seconds is equal to 667,960 years, 19 weeks, 19 hours, 5 minutes, 12 seconds.
• To count from 1 to 21,007,086,375,912 would take you about one million, six hundred sixty-nine thousand, nine hundred 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 21007086375912 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21007086375912

• 21007086375912 backwards is 21957368070012
• The number of decimal digits it has is: 14
• The sum of 21007086375912's digits is 51
• More coming soon!