21079355763456

Names of 21079355763456

• Cardinal: 21079355763456 can be written as Twenty-one trillion, seventy-nine billion, three hundred fifty-five million, seven hundred sixty-three thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.1079355763456 × 10¹³

Factors of 21079355763456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 228

Divisors of 21079355763456

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 32 36 38 48 54 57 62 64 72 76 93 96 108 114 124 128 144 152 171 173 186 192 216 228 248 256 279 288 304 342 346 372 384 432 456 496 513 519 558 576 589 608 684 692 744 768 837 864 912 992 1026 1038 1116 1152 1178 1216 1368 1384 1488 1557 1674 1728 1767 1824 1984 2052 2076 2232 2304 2356 2432 2736 2768 2976 3114 3287 3348 3456 3534 3648 3968 4104 4152 4464 4671 4712 4864 5301 5363 5472 5536 5952 6228 6574 6696 6912 7068 7296 7936 8208 8304 8928 9342 9424 9861 10602 10726 10944 11072 11904 12456 13148 13392 14136 14592 15903 16089 16416 16608 17856 18684 18848 19722 21204 21452 21888 22144 23808 24912 26296 26784 28272 29583 29929 31806 32178 32832 33216 35712 37368 37696 39444 42408 42904 43776 44288 48267 49824 52592 53568 56544 59166 59858 63612 64356 65664 66432 71424 74736 75392 78888 84816 85808 88749 89787 96534 99648 101897 105184 107136 113088 118332 119716 127224 128712 131328 132864 144801 149472 150784 157776 169632 171616 177498 179574 193068 199296 203794 210368 214272 226176 236664 239432 254448 257424 269361 289602 298944 305691 315552 339264 343232 354996 359148 386136 398592 407588 420736 452352 473328 478864 508896 514848 538722 568651 579204 597888 611382 631104 678528 686464 709992 718296 772272 808083 815176 841472 917073 927799 946656 957728 1017792 1029696 1077444 1137302 1158408 1195776 1222764 1262208 1357056 1372928 1419984 1436592 1544544 1616166 1630352 1705953 1834146 1855598 1893312 1915456 2035584 2059392 2154888 2274604 2316816 2445528 2524416 2751219 2783397 2839968 2873184 3089088 3232332 3260704 3411906 3668292 3711196 3786624 3830912 4071168 4118784 4309776 4549208 4633632 4891056 5117859 5177717 5502438 5566794 5679936 5746368 6178176 6464664 6521408 6823812 7336584 7422392 7573248 7661824 8350191 8619552 9098416 9267264 9782112 10235718 10355434 11004876 11133588 11359872 11492736 12356352 12929328 13042816 13647624 14673168 14844784 15353577 15533151 16700382 17239104 17628181 18196832 18534528 19564224 20471436 20710868 22009752 22267176 22719744 22985472 25050573 25858656 26085632 27295248 29346336 29689568 30707154 31066302 33400764 34478208 35256362 36393664 37069056 39128448 40942872 41421736 44019504 44534352 46599453 50101146 51717312 52884543 54590496 58692672 59379136 61414308 62132604 66801528 68956416 70512724 72787328 78256896 81885744 82843472 88039008 89068704 93198906 98376623 100202292 103434624 105769086 109180992 117385344 118758272 122828616 124265208 133603056 139798359 141025448 145574656 158653629 160509227 163771488 165686944 176078016 178137408 186397812 196753246 200404584 206869248 211538172 218361984 234770688 237516544 245657232 248530416 267206112 279596718 282050896 295129869 317307258 321018454 327542976 331373888 352156032 356274816 372795624 393506492 400809168 423076344 436723968 475960887 481527681 491314464 497060832 534412224 559193436 564101792 590259738 634614516 642036908 655085952 662747776 704312064 712549632 745591248 787012984 801618336 846152688 885389607 951921774 963055362 982628928 994121664 1068824448 1118386872 1128203584 1180519476 1269229032 1284073816 1310171904 1325495552 1444583043 1491182496 1574025968 1603236672 1692305376 1770779214 1903843548 1926110724 1965257856 1988243328 2137648896 2236773744 2256407168 2361038952 2538458064 2568147632 2656168821 2889166086 2982364992 3049675313 3148051936 3206473344 3384610752 3541558428 3807687096 3852221448 3930515712 3976486656 4333749129 4473547488 4512814336 4722077904 5076916128 5136295264 5312337642 5778332172 5964729984 6099350626 6296103872 6412946688 6769221504 7083116856 7615374192 7704442896 8667498258 8947094976 9149025939 9444155808 10153832256 10272590528 10624675284 11556664344 11929459968 12198701252 12592207744 13538443008 14166233712 15230748384 15408885792 17334996516 17894189952 18298051878 18888311616 20307664512 20545181056 21249350568 23113328688 24397402504 25184415488 27447077817 28332467424 30461496768 30817771584 34669993032 35788379904 36596103756 37776623232 40615329024 41090362112 42498701136 46226657376 48794805008 54894155634 56664934848 60922993536 61635543168 69339986064 73192207512 75553246464 82341233451 84997402272 92453314752 97589610016 109788311268 113329869696 121845987072 123271086336 138679972128 146384415024 164682466902 169994804544 184906629504 195179220032 219576622536 226659739392 277359944256 292768830048 329364933804 339989609088 369813259008 390358440064 439153245072 554719888512 585537660096 658729867608 679979218176 780716880128 878306490144 1109439777024 1171075320192 1317459735216 1756612980288 2342150640384 2634919470432 3513225960576 5269838940864 7026451921152 10539677881728 21079355763456
• Sum of all divisors σ(n): 68126618112000
• Sum of proper divisors (its aliquot sum) s(n): 47047262348544
• 21079355763456 is an abundant number, because the sum of its proper divisors (47047262348544) is greater than itself. Its abundance is 25967906585088

Bases of 21079355763456

• Binary: 100110010101111101011100000110010101100000000₂
• Hexadecimal: 0x132BEB832B00
• Base-36: 7GZQ062O0

Squares and roots of 21079355763456

• 21079355763456 squared (21079355763456²) is 444339239402345684625063936
• 21079355763456 cubed (21079355763456³) is 9366384907025490876086991605754092322816
• The square root of 21079355763456 is 4591225.9543019661
• The cube root of 21079355763456 is 27623.9499123867

Scales and comparisons

• 21,079,355,763,456 seconds is equal to 670,258 years, 16 weeks, 1 day, 57 minutes, 36 seconds.
• To count from 1 to 21,079,355,763,456 would take you about one million, six hundred seventy-five thousand, six hundred forty-five 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 21079355763456 cubic inches would be around 2302 feet tall.

Recreational maths with 21079355763456

• 21079355763456 backwards is 65436755397012
• The number of decimal digits it has is: 14
• The sum of 21079355763456's digits is 63
• More coming soon!