18948806408211012

Names of 18948806408211012

• Cardinal: 18948806408211012 can be written as Eighteen quadrillion, nine hundred forty-eight trillion, eight hundred six billion, four hundred eight million, two hundred eleven thousand and twelve.

Scientific notation

• Scientific notation: 1.8948806408211012 × 10¹⁶

Factors of 18948806408211012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1185

Divisors of 18948806408211012

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 243 306 324 459 486 612 729 918 972 1163 1377 1458 1836 2187 2326 2754 2916 3489 4131 4374 4652 5508 6561 6978 8262 8748 10467 12393 13122 13956 16524 19683 19771 20934 24786 26244 31401 37179 39366 39542 41868 49572 59049 59313 62802 74358 78732 79084 94203 111537 118098 118626 125604 148716 177147 177939 188406 223074 236196 237252 282609 334611 354294 355878 376812 446148 533817 565218 669222 708588 711756 847827 1003833 1067634 1130436 1338444 1352569 1601451 1695654 2007666 2135268 2543481 2705138 3011499 3202902 3391308 4015332 4057707 4804353 5086962 5410276 6022998 6405804 7630443 8115414 9608706 10173924 12045996 12173121 14413059 15260886 16230828 19217412 22891329 22993673 24346242 28826118 30521772 36519363 43239177 45782658 45987346 48692484 57652236 68673987 68981019 73038726 86478354 91565316 91974692 109558089 129717531 137347974 137962038 146077452 172956708 206021961 206943057 219116178 259435062 274695948 275924076 328674267 389152593 412043922 413886114 438232356 518870124 620829171 657348534 778305186 824087844 827772228 986022801 1167457779 1241658342 1314697068 1556610372 1573037747 1862487513 1972045602 2334915558 2483316684 2958068403 3146075494 3502373337 3724975026 3944091204 4669831116 4719113241 5587462539 5916136806 6292150988 7004746674 7449950052 8874205209 9438226482 11174925078 11832273612 14009493348 14157339723 16762387617 17748410418 18876452964 22349850156 26622615627 26741641699 28314679446 33524775234 35496820836 42472019169 50287162851 53245231254 53483283398 56629358892 67049550468 79867846881 80224925097 84944038338 100574325702 106490462508 106966566796 127416057507 150861488553 159735693762 160449850194 169888076676 201148651404 239603540643 240674775291 254832115014 301722977106 319471387524 320899700388 382248172521 452584465659 479207081286 481349550582 509664230028 603445954212 722024325873 764496345042 905168931318 958414162572 962699101164 1146744517563 1357753396977 1444048651746 1528992690084 1810337862636 2166072977619 2293489035126 2715506793954 2888097303492 3440233552689 4073260190931 4332145955238 4586978070252 5431013587908 6498218932857 6880467105378 8146520381862 8664291910476 10320700658067 12996437865714 13760934210756 16293040763724 19494656798571 20641401316134 25992875731428 30962101974201 38989313597142 41282802632268 58483970395713 61924203948402 77978627194284 92886305922603 116967940791426 123848407896804 175451911187139 185772611845206 233935881582852 278658917767809 350903822374278 371545223690412 526355733561417 557317835535618 701807644748556 1052711467122834 1114635671071236 1579067200684251 2105422934245668 3158134401368502 4737201602052753 6316268802737004 9474403204105506 18948806408211012
• Sum of all divisors σ(n): 52711760312265600
• Sum of proper divisors (its aliquot sum) s(n): 33762953904054588
• 18948806408211012 is an abundant number, because the sum of its proper divisors (33762953904054588) is greater than itself. Its abundance is 14814147495843576

Bases of 18948806408211012

• Binary: 1000011010100011101011011001010111000010000101001000100₂
• Hexadecimal: 0x4351D6CAE10A44
• Base-36: 56KSHHNRK90

Squares and roots of 18948806408211012

• 18948806408211012 squared (18948806408211012²) is 359057264295858713539574318064144
• 18948806408211012 cubed (18948806408211012³) is 6803706590604082590434919938587494638238103153728
• The square root of 18948806408211012 is 137654663.5904901407
• The cube root of 18948806408211012 is 266600.2912963009

Scales and comparisons

• 18,948,806,408,211,012 seconds is equal to 602,513,431 years, 14 weeks, 1 day, 22 hours, 10 minutes, 12 seconds.
• To count from 1 to 18,948,806,408,211,012 would take you about one billion, eight hundred seven million, five hundred forty thousand, two hundred ninety-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 18948806408211012 cubic inches would be around 22216.7 feet tall.

Recreational maths with 18948806408211012

• 18948806408211012 backwards is 21011280460884981
• The number of decimal digits it has is: 17
• The sum of 18948806408211012's digits is 63
• More coming soon!