1428860200355991

Names of 1428860200355991

• Cardinal: 1428860200355991 can be written as One quadrillion, four hundred twenty-eight trillion, eight hundred sixty billion, two hundred million, three hundred fifty-five thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.428860200355991 × 10¹⁵

Factors of 1428860200355991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 58

Divisors of 1428860200355991

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 9 13 19 23 27 39 57 69 81 117 171 207 243 247 299 351 361 437 513 529 621 729 741 897 1053 1083 1311 1539 1587 1863 2187 2223 2691 3159 3249 3933 4617 4693 4761 5589 5681 6561 6669 6859 6877 8073 8303 9477 9747 10051 11799 13851 14079 14283 16767 17043 19683 20007 20577 20631 24219 24909 28431 29241 30153 35397 41553 42237 42849 50301 51129 59049 60021 61731 61893 72657 74727 85293 87723 89167 90459 106191 107939 124659 126711 128547 130321 130663 150903 153387 157757 177147 180063 185193 185679 190969 217971 224181 255879 263169 267501 271377 318573 323817 373977 380133 385641 390963 391989 452709 460161 473271 531441 540189 555579 557037 572907 653913 672543 767637 789507 802503 814131 955719 971451 1121931 1140399 1156923 1172889 1175967 1358127 1380483 1419813 1594323 1620567 1666737 1671111 1694173 1718721 1961739 2017629 2050841 2302911 2368521 2407509 2442393 2482597 2867157 2914353 2997383 3365793 3421197 3470769 3518667 3527901 3628411 4074381 4141449 4259439 4861701 5000211 5013333 5082519 5156163 5885217 6052887 6152523 6908733 7105563 7222527 7327179 7447791 8601471 8743059 8992149 10097379 10263591 10412307 10556001 10583703 10885233 12223143 12424347 12778317 14585103 15000633 15039999 15247557 15468489 17655651 18158661 18457569 20726199 21316689 21667581 21981537 22343373 25804413 26229177 26976447 30292137 30790773 31236921 31668003 31751109 32655699 36669429 37273041 38334951 38965979 43755309 45001899 45119997 45742671 46405467 47169343 52966953 54475983 55372707 63950067 65002743 65944611 67030119 68939809 77413239 78687531 80929341 92372319 93710763 95004009 95253327 97967097 111819123 115004853 116897937 131265927 135005697 135359991 137228013 139216401 141508029 158900859 163427949 166118121 191850201 195008229 197833833 201090357 206819427 232239717 236062593 242788023 277116957 281132289 285012027 285759981 293901291 335457369 345014559 350693811 393797781 405017091 406079973 411684039 417649203 424524087 476702577 490283847 498354363 575550603 585024687 593501499 603271071 620458281 696719151 708187779 728364069 831350871 843396867 855036081 857279943 881703873 896217517 1006372107 1035043677 1052081433 1215051273 1218239919 1235052117 1252947609 1273572261 1470851541 1495063089 1755074061 1780504497 1809813213 1861374843 2124563337 2185092207 2494052613 2565108243 2571839829 2645111619 2688652551 3019116321 3105131031 3156244299 3645153819 3654719757 3705156351 3758842827 3820716783 4412554623 4485189267 5265222183 5341513491 5429439639 5584124529 6373690011 6555276621 7482157839 7695324729 7715519487 7935334857 8065957653 9057348963 9315393093 9468732897 10935461457 10964159271 11115469053 11276528481 11462150349 13237663869 13455567801 15795666549 16024540473 16288318917 16752373587 19121070033 19665829863 23085974187 23146558461 23806004571 24197872959 27946179279 28406198691 33346407159 33829585443 34386451047 40366703403 47386999647 48864956751 50257120761 57363210099 58997489589 69257922561 69439675383 71418013713 72593618877 83838537837 85218596073 100039221477 101488756329 103159353141 121100110209 142160998941 146594870253 150771362283 172089630297 176992468767 207773767683 208319026149 214254041139 217780856631 251515613511 255655788219 300117664431 304466268987 309478059423 363300330627 439784610759 452314086849 530977406301 642762123417 653342569893 766967364657 900352993293 928434178269 1089900991881 1319353832277 1356942260547 1592932218903 1928286370251 1960027709679 2300902093971 2701058979879 2785302534807 3269702975643 3958061496831 4070826781641 4778796656709 5784859110753 5880083129037 6902706281913 8355907604421 12212480344923 17640249387111 20708118845739 25067722813263 36637441034769 52920748161333 62124356537217 75203168439789 109912323104307 158762244483999 476286733451997 1428860200355991
• Sum of all divisors σ(n): 2546923912116808
• Sum of proper divisors (its aliquot sum) s(n): 1118063711760817
• 1428860200355991 is a deficient number, because the sum of its proper divisors (1118063711760817) is less than itself. Its deficiency is 310796488595174

Bases of 1428860200355991

• Binary: 101000100111000101001110000101011010000100010010111₂
• Hexadecimal: 0x5138A70AD0897
• Base-36: E2HLBB7QFR

Squares and roots of 1428860200355991

• 1428860200355991 squared (1428860200355991²) is 2041641472161362743043129592081
• 1428860200355991 cubed (1428860200355991³) is 2917220242967585190613350441825442822814507271
• The square root of 1428860200355991 is 37800267.1995316853
• The cube root of 1428860200355991 is 112632.3762006665

Scales and comparisons

• 1,428,860,200,355,991 seconds is equal to 45,433,334 years, 32 weeks, 9 hours, 59 minutes, 51 seconds.
• To count from 1 to 1,428,860,200,355,991 would take you about one hundred thirty-six million, three hundred thousand and three 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 1428860200355991 cubic inches would be around 9386 feet tall.

Recreational maths with 1428860200355991

• 1428860200355991 backwards is 1995530020688241
• The number of decimal digits it has is: 16
• The sum of 1428860200355991's digits is 63
• More coming soon!