13561385565

Names of 13561385565

• Cardinal: 13561385565 can be written as Thirteen billion, five hundred sixty-one million, three hundred eighty-five thousand, five hundred sixty-five.

Scientific notation

• Scientific notation: 1.3561385565 × 10¹⁰

Factors of 13561385565

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 149

Divisors of 13561385565

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 13 15 19 21 29 35 39 57 65 73 87 91 95 105 133 145 169 195 203 219 247 273 285 361 365 377 399 435 455 507 511 551 609 665 741 845 949 1015 1083 1095 1131 1183 1235 1365 1387 1533 1653 1729 1805 1885 1995 2117 2527 2535 2555 2639 2755 2847 3045 3211 3549 3705 3857 4161 4693 4745 4901 5187 5415 5655 5915 6351 6643 6935 7163 7581 7665 7917 8265 8645 9633 9709 10469 10585 11571 12337 12635 13195 14079 14235 14703 14819 16055 17745 18031 19285 19929 20805 21489 22477 23465 24505 25935 26353 27521 29127 31407 31755 32851 33215 34307 35815 37011 37905 39585 40223 44457 48165 48545 50141 52345 54093 57855 61009 61685 67431 70395 73283 73515 74095 79059 82563 86359 90155 93119 98553 99645 102921 107445 112385 120669 126217 131765 136097 137605 145635 150423 157035 164255 171535 183027 184471 185055 192647 201115 219849 222285 234403 250705 259077 270465 279357 281561 305045 337155 342589 357773 366415 378651 395295 408291 412815 427063 431795 465595 492765 514605 522899 553413 577941 603345 631085 651833 680485 703209 752115 764237 844683 915135 922355 952679 963235 1027767 1073319 1099245 1172015 1281189 1295385 1396785 1407805 1568697 1640821 1712945 1769261 1788865 1893255 1955499 2041455 2135315 2292711 2398123 2504411 2614495 2767065 2858037 2889705 3259165 3516045 3660293 3821185 4223415 4453657 4763395 4922463 5138835 5307783 5349659 5366595 6405945 6797687 7194369 7513233 7843485 8204105 8846305 9777495 9935081 10980879 11463555 11990615 12384827 12522055 13360971 14290185 16048977 18301465 20393061 22268285 24612315 26538915 26748295 29805243 31175599 33988435 35971845 37154481 37566165 47583809 49675405 54904395 61924135 66804855 69545567 80244885 93526797 101965305 129156053 142751427 149026215 155877995 185772405 208636701 237919045 347727835 387468159 467633985 645780265 713757135 904092371 1043183505 1937340795 2712277113 4520461855 13561385565
• Sum of all divisors σ(n): 29718731520
• Sum of proper divisors (its aliquot sum) s(n): 16157345955
• 13561385565 is an abundant number, because the sum of its proper divisors (16157345955) is greater than itself. Its abundance is 2595960390

Bases of 13561385565

• Binary: 1100101000010100100101001001011101₂
• Hexadecimal: 0x32852525D
• Base-36: 68A3K2L

Squares and roots of 13561385565

• 13561385565 squared (13561385565²) is 183911178442590369225
• 13561385565 cubed (13561385565³) is 2494090400573484214415935237125
• The square root of 13561385565 is 116453.3621884745
• The cube root of 13561385565 is 2384.7051404703

Scales and comparisons

• 13,561,385,565 seconds is equal to 431 years, 10 weeks, 6 days, 11 hours, 32 minutes, 45 seconds.
• To count from 1 to 13,561,385,565 would take you about eight hundred sixty-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 13561385565 cubic inches would be around 198.7 feet tall.

Recreational maths with 13561385565

• 13561385565 backwards is 56558316531
• The number of decimal digits it has is: 11
• The sum of 13561385565's digits is 48
• More coming soon!