1338402081555

Names of 1338402081555

• Cardinal: 1338402081555 can be written as One trillion, three hundred thirty-eight billion, four hundred two million, eighty-one thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 1.338402081555 × 10¹²

Factors of 1338402081555

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1647

Divisors of 1338402081555

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 45 49 55 63 77 99 105 135 147 165 189 231 245 297 315 343 385 441 495 539 693 735 945 1029 1155 1323 1485 1617 1621 1715 2079 2205 2695 3087 3465 3773 4851 4863 5145 6615 8085 8105 9261 10395 11319 11347 14553 14589 15435 17831 18865 24255 24315 33957 34041 43767 46305 53493 56595 56735 72765 72945 79429 89155 101871 102123 124817 160479 169785 170205 218835 238287 267465 306369 374451 397145 481437 509355 510615 556003 624085 714861 802395 873719 1123353 1191435 1531845 1668009 1872255 2144583 2407185 2621157 2627641 2780015 3370059 3574305 4368595 5004027 5616765 6116033 7863471 7882923 8340045 10722915 13105785 13138205 15012081 16850295 18348099 18393487 23590413 23648769 25020135 28904051 30580165 39317355 39414615 55044297 55180461 70946307 75060405 86712153 91740495 91967435 117952065 118243845 128754409 144520255 165132891 165541383 202328357 260136459 275221485 275902305 354731535 386263227 433560765 496624149 606985071 643772045 780409377 825664455 827706915 901280863 1011641785 1158789681 1300682295 1416298499 1820955213 1931316135 2483120745 2703842589 3034925355 3476369043 3902046885 4248895497 4506404315 5462865639 5793948405 7081492495 8111527767 9104776065 9914089493 12746686491 13519212945 17381845215 21244477485 24334583301 27314328195 29742268479 38240059473 40557638835 49570447465 63733432455 89226805437 121672916505 148711342395 191200297365 267680416311 446134027185 1338402081555
• Sum of all divisors σ(n): 3028910976000
• Sum of proper divisors (its aliquot sum) s(n): 1690508894445
• 1338402081555 is an abundant number, because the sum of its proper divisors (1690508894445) is greater than itself. Its abundance is 352106812890

Bases of 1338402081555

• Binary: 10011011110011110111110110000101100010011₂
• Hexadecimal: 0x1379EFB0B13
• Base-36: H2UQ1JIR

Squares and roots of 1338402081555

• 1338402081555 squared (1338402081555²) is 1791320131910756871218025
• 1338402081555 cubed (1338402081555³) is 2397506593280734175933723728236028875
• The square root of 1338402081555 is 1156893.2887500903
• The cube root of 1338402081555 is 11020.3537247311

Scales and comparisons

• 1,338,402,081,555 seconds is equal to 42,557 years, 2 weeks, 2 days, 19 hours, 59 minutes, 15 seconds.
• To count from 1 to 1,338,402,081,555 would take you about one hundred six thousand, three hundred ninety-two 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 1338402081555 cubic inches would be around 918.4 feet tall.

Recreational maths with 1338402081555

• 1338402081555 backwards is 5551802048331
• 1338402081555 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1338402081555's digits is 45
• More coming soon!