1338037205298400728

Names of 1338037205298400728

• Cardinal: 1338037205298400728 can be written as One quintillion, three hundred thirty-eight quadrillion, thirty-seven trillion, two hundred five billion, two hundred ninety-eight million, four hundred thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.338037205298400728 × 10¹⁸

Factors of 1338037205298400728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6012245252186

Divisors of 1338037205298400728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 281 396 562 792 843 1124 1686 2248 2529 3091 3372 5058 6182 6744 9273 10116 12364 18546 20232 24728 27819 37092 55638 74184 111276 222552 6012245251889 12024490503778 18036735755667 24048981007556 36073471511334 48097962015112 54110207267001 66134697770779 72146943022668 108220414534002 132269395541558 144293886045336 198404093312337 216440829068004 264538791083116 396808186624674 432881658136008 529077582166232 595212279937011 793616373249348 1190424559874022 1587232746498696 1689440915780809 2380849119748044 3378881831561618 4761698239496088 5068322747342427 6757763663123236 10136645494684854 13515527326246472 15204968242027281 18583850073588899 20273290989369708 30409936484054562 37167700147177798 40546581978739416 55751550220766697 60819872968109124 74335400294355596 111503100441533394 121639745936218248 148670800588711192 167254650662300091 223006200883066788 334509301324600182 446012401766133576 669018602649200364 1338037205298400728
• Sum of all divisors σ(n): 3967360396817173200
• Sum of proper divisors (its aliquot sum) s(n): 2629323191518772472
• 1338037205298400728 is an abundant number, because the sum of its proper divisors (2629323191518772472) is greater than itself. Its abundance is 1291285986220371744

Bases of 1338037205298400728

• Binary: 1001010010001101010011011111110111110000100010100110111011000₂
• Hexadecimal: 0x1291A9BFBE114DD8
• Base-36: A5YULQA1SNA0

Squares and roots of 1338037205298400728

• 1338037205298400728 squared (1338037205298400728²) is 1790343562762754577215213474470929984
• 1338037205298400728 cubed (1338037205298400728³) is 2395546297243058035096520577985773922999589642062628352
• The square root of 1338037205298400728 is 1156735581.4093386519
• The cube root of 1338037205298400728 is 1101935.2174466161

Scales and comparisons

• 1,338,037,205,298,400,728 seconds is equal to 42,545,444,307 years, 34 weeks, 4 days, 17 hours, 58 minutes, 48 seconds.
• To count from 1 to 1,338,037,205,298,400,728 would take you about one hundred forty-eight billion, nine hundred nine million, fifty-five thousand and seventy-six 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 1338037205298400728 cubic inches would be around 91827.9 feet tall.

Recreational maths with 1338037205298400728

• 1338037205298400728 backwards is 8270048925027308331
• 1338037205298400728 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1338037205298400728's digits is 72
• More coming soon!