13145877876115908

Names of 13145877876115908

• Cardinal: 13145877876115908 can be written as Thirteen quadrillion, one hundred forty-five trillion, eight hundred seventy-seven billion, eight hundred seventy-six million, one hundred fifteen thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.3145877876115908 × 10¹⁶

Factors of 13145877876115908

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4323045957

Divisors of 13145877876115908

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1097 1386 2194 2772 3291 4388 6582 7679 9873 12067 13164 15358 19746 23037 24134 30716 36201 39492 46074 48268 69111 72402 84469 92148 108603 138222 144804 168938 217206 253407 276444 337876 434412 506814 760221 1013628 1520442 3040884 4323044837 8646089674 12969134511 17292179348 25938269022 30261313859 38907403533 47553493207 51876538044 60522627718 77814807066 90783941577 95106986414 121045255436 142660479621 155629614132 181567883154 190213972828 272351824731 285320959242 332874452449 363135766308 427981438863 544703649462 570641918484 665748904898 855962877726 998623357347 1089407298924 1331497809796 1711925755452 1997246714694 2995870072041 3994493429388 4742380186189 5991740144082 9484760372378 11983480288164 14227140558567 18969520744756 28454281117134 33196661303323 42681421675701 52166182048079 56908562234268 66393322606646 85362843351402 99589983909969 104332364096158 132786645213292 156498546144237 170725686702804 199179967819938 208664728192316 298769951729907 312997092288474 365163274336553 398359935639876 469495638432711 597539903459814 625994184576948 730326548673106 938991276865422 1095489823009659 1195079806919628 1460653097346212 1877982553730844 2190979646019318 3286469469028977 4381959292038636 6572938938057954 13145877876115908
• Sum of all divisors σ(n): 41467199435835264
• Sum of proper divisors (its aliquot sum) s(n): 28321321559719356
• 13145877876115908 is an abundant number, because the sum of its proper divisors (28321321559719356) is greater than itself. Its abundance is 15175443683603448

Bases of 13145877876115908

• Binary: 101110101101000001101100110101000100010000100111000100₂
• Hexadecimal: 0x2EB41B351109C4
• Base-36: 3LFTOXAXIH0

Squares and roots of 13145877876115908

• 13145877876115908 squared (13145877876115908²) is 172814105133753696201716250664464
• 13145877876115908 cubed (13145877876115908³) is 2271793121358581273029210016258996124180480693312
• The square root of 13145877876115908 is 114655474.6888080701
• The cube root of 13145877876115908 is 236009.7063189005

Scales and comparisons

• 13,145,877,876,115,908 seconds is equal to 417,998,253 years, 30 weeks, 4 days, 21 hours, 31 minutes, 48 seconds.
• To count from 1 to 13,145,877,876,115,908 would take you about one billion, two hundred fifty-three million, nine hundred ninety-four thousand, seven hundred sixty 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 13145877876115908 cubic inches would be around 19667.5 feet tall.

Recreational maths with 13145877876115908

• 13145877876115908 backwards is 80951167877854131
• The number of decimal digits it has is: 17
• The sum of 13145877876115908's digits is 81
• More coming soon!