13456668015

Names of 13456668015

• Cardinal: 13456668015 can be written as Thirteen billion, four hundred fifty-six million, six hundred sixty-eight thousand and fifteen.

Scientific notation

• Scientific notation: 1.3456668015 × 10¹⁰

Factors of 13456668015

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 196

Divisors of 13456668015

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 15 19 21 29 31 35 41 45 57 61 63 87 93 95 105 123 133 145 155 171 183 203 205 217 261 279 285 287 305 315 369 399 427 435 465 549 551 589 609 615 651 665 779 855 861 899 915 1015 1085 1159 1189 1197 1271 1281 1305 1395 1435 1653 1767 1769 1827 1845 1891 1953 1995 2135 2337 2501 2583 2697 2745 2755 2945 3045 3255 3477 3567 3813 3843 3857 3895 4123 4305 4495 4959 5301 5307 5453 5673 5795 5945 5985 6293 6355 6405 7011 7503 8091 8113 8265 8323 8835 8845 8897 9135 9455 9765 10431 10701 11439 11571 11685 12369 12383 12505 12915 13237 13485 15921 16359 17019 17081 17385 17507 17835 18879 19065 19215 19285 20615 22509 22591 24149 24339 24795 24969 26505 26535 26691 27265 28365 31465 33611 34713 35055 35929 36859 37107 37149 37515 39711 40455 40565 41615 44485 47519 49077 51243 52155 52521 53505 54839 56637 57195 57855 61845 61915 66185 67773 72447 72529 73017 74907 77531 79605 80073 81795 85095 85405 87535 94395 100833 107787 110577 111447 112545 112955 119133 119567 120745 121695 124845 133455 142557 153729 157563 158137 164517 168055 169043 173565 179645 184295 185535 185745 198555 203319 217341 217587 232593 235277 237595 245385 251503 256215 258013 262605 274195 283185 302499 323361 331731 332633 338865 358701 362235 362645 365085 374535 383873 387655 400365 427671 474411 493551 504165 507129 507703 538935 542717 552885 557235 595665 597835 652761 697779 700321 705831 712785 754509 768645 774039 787815 790685 822585 845215 997899 1016595 1041941 1076103 1086705 1087935 1151619 1162965 1176385 1257515 1290065 1378051 1423233 1473089 1512495 1521387 1523109 1616805 1628151 1658655 1663165 1793505 1919365 2100963 2117493 2138355 2248399 2263527 2322117 2372055 2467755 2535645 2538515 2713585 2993697 3125823 3263805 3454857 3488895 3501605 3529155 3772545 3870195 4134153 4419267 4569327 4884453 4902247 4989495 5209705 5380515 5758095 6302889 6745197 6890255 7116165 7293587 7365445 7606935 7615545 8140755 9377469 9646357 10311623 10504815 10587465 11241995 11317635 11610585 12402459 13257801 14706741 14968485 15629115 15738793 17274285 20235591 20670765 21880761 22096335 22846635 24422265 24511235 28939071 30934869 31514445 33725985 36467935 42719581 44120223 46887345 47216379 48231785 51558115 62012295 65642283 66289005 73533705 78693965 86817213 92804607 101177955 109403805 128158743 141649137 144695355 154674345 213597905 220601115 236081895 299037067 328211415 384476229 434086065 464023035 640793715 708245685 897111201 1495185335 1922381145 2691333603 4485556005 13456668015
• Sum of all divisors σ(n): 31198003200
• Sum of proper divisors (its aliquot sum) s(n): 17741335185
• 13456668015 is an abundant number, because the sum of its proper divisors (17741335185) is greater than itself. Its abundance is 4284667170

Bases of 13456668015

• Binary: 1100100010000101000111010101101111₂
• Hexadecimal: 0x32214756F
• Base-36: 66JR3HR

Squares and roots of 13456668015

• 13456668015 squared (13456668015²) is 181081914065924040225
• 13456668015 cubed (13456668015³) is 2436759201105898633515330903375
• The square root of 13456668015 is 116002.8793392647
• The cube root of 13456668015 is 2378.5512459089

Scales and comparisons

• 13,456,668,015 seconds is equal to 427 years, 45 weeks, 5 days, 11 hours, 20 minutes, 15 seconds.
• To count from 1 to 13,456,668,015 would take you about eight hundred fifty-five 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 13456668015 cubic inches would be around 198.2 feet tall.

Recreational maths with 13456668015

• 13456668015 backwards is 51086665431
• 13456668015 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13456668015's digits is 45
• More coming soon!