1538434122688799

Names of 1538434122688799

• Cardinal: 1538434122688799 can be written as One quadrillion, five hundred thirty-eight trillion, four hundred thirty-four billion, one hundred twenty-two million, six hundred eighty-eight thousand, seven hundred ninety-nine.

Scientific notation

• Scientific notation: 1.538434122688799 × 10¹⁵

Factors of 1538434122688799

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 709

Divisors of 1538434122688799

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 17 19 49 119 133 257 289 323 343 361 409 833 931 1799 2023 2261 2527 2863 4369 4883 5491 5831 6137 6517 6953 7771 12593 14161 15827 17689 20041 30583 34181 38437 42959 48671 54397 74273 83011 88151 92777 99127 104329 105113 110789 118201 123823 132107 140287 147649 167281 214081 239267 269059 300713 340697 380779 519911 581077 649439 730303 735791 827407 924749 1033543 1170967 1411187 1498567 1577209 1674869 1786921 1883413 1997147 2104991 2245819 2384879 2510033 2665453 2843777 3178339 3639377 4067539 4546073 5112121 5150537 5791849 6473243 7234801 8196769 9878309 11040463 12508447 13980029 15720733 17570231 19906439 22248373 25475639 26812553 28472773 30377657 31822511 33951499 35784847 36053759 37945793 40542943 42670561 42991217 45312701 48344209 50643607 54031763 57377383 60388441 69148163 77283241 87559129 97860203 110045131 122991617 139345073 155738611 187687871 212643599 237660493 265620551 298693927 300938519 338409463 378222341 422719087 484037141 540982687 577175483 612913903 645078481 685021421 730850689 770315917 816833123 860941319 918539971 975415511 1026603497 1090170277 1313815097 1488505193 1663623451 1859343857 2090857489 2106569633 2368866241 2647556387 2959033609 4040228381 4515549367 5115954823 5717831861 6429779797 7186224479 9196705679 10419536351 10966334177 11645364157 12424461713 13015406999 13886163091 14636002423 14745987431 15519829337 16582063687 17452259449 18532894709 20713235263 28281598667 31608845569 35811683761 40024823027 45008458579 50303571353 76764339239 86971231991 97203141637 108638805359 122165816143 197971190669 221261918983 236064772547 250681786327 263837098729 280173761189 315059210053 352124999471 537350374673 608798623937 680421991459 760471637513 855160713001 1652453407829 1846859691103 3761452622711 4261590367559 4485230678393 4762953940213 5323301462591 5986124991007 11567173854803 12928017837721 31396614748751 80970216983621 90496124864047 219776303241257 1538434122688799
• Sum of all divisors σ(n): 2024197121930400
• Sum of proper divisors (its aliquot sum) s(n): 485762999241601
• 1538434122688799 is a deficient number, because the sum of its proper divisors (485762999241601) is less than itself. Its deficiency is 1052671123447198

Bases of 1538434122688799

• Binary: 101011101110011001010011011011001001010100100011111₂
• Hexadecimal: 0x577329B64A91F
• Base-36: F5BUVNGG7Z

Squares and roots of 1538434122688799

• 1538434122688799 squared (1538434122688799²) is 2366779549853254654073400062401
• 1538434122688799 cubed (1538434122688799³) is 3641134420376282439741196901025731536503746399
• The square root of 1538434122688799 is 39222877.5421793729
• The cube root of 1538434122688799 is 115440.8815897407

Scales and comparisons

• 1,538,434,122,688,799 seconds is equal to 48,917,446 years, 21 weeks, 3 days, 1 hour, 59 minutes, 59 seconds.
• To count from 1 to 1,538,434,122,688,799 would take you about one hundred forty-six million, seven hundred fifty-two thousand, three hundred thirty-nine 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 1538434122688799 cubic inches would be around 9620.1 feet tall.

Recreational maths with 1538434122688799

• 1538434122688799 backwards is 9978862214348351
• The number of decimal digits it has is: 16
• The sum of 1538434122688799's digits is 80
• More coming soon!