13115488815

Names of 13115488815

• Cardinal: 13115488815 can be written as Thirteen billion, one hundred fifteen million, four hundred eighty-eight thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.3115488815 × 10¹⁰

Factors of 13115488815

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 217

Divisors of 13115488815

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 13 15 19 27 29 33 39 45 55 57 65 81 87 95 99 117 135 137 143 145 165 171 195 209 243 247 261 285 297 319 351 377 405 411 429 435 495 513 551 585 627 685 715 741 783 855 891 957 1045 1053 1131 1215 1233 1235 1287 1305 1485 1507 1539 1595 1653 1755 1781 1881 1885 2055 2145 2223 2349 2565 2603 2673 2717 2755 2871 3135 3159 3393 3699 3705 3861 3915 3973 4147 4455 4521 4617 4785 4959 5265 5343 5643 5655 6061 6165 6435 6669 7047 7163 7535 7695 7809 8151 8265 8613 8905 9405 10179 11097 11115 11583 11745 11919 12441 13015 13365 13563 13585 14355 14877 15795 16029 16929 16965 18183 18495 19305 19591 19865 20007 20735 21489 22605 23085 23427 24453 24795 25839 26715 28215 28633 30305 30537 33291 33345 33839 34749 35235 35757 35815 37323 39045 40689 40755 43065 43703 44631 48087 50787 50895 51649 54549 55485 57915 58773 59595 60021 62205 64467 67815 70281 73359 74385 75487 77517 78793 80145 84645 85899 90915 91611 97955 100035 101517 107271 107445 111969 117135 122067 122265 129195 131109 133893 143165 144261 152685 154947 163647 166455 169195 173745 176319 178785 186615 193401 203445 210843 218515 220077 223155 226461 236379 240435 253935 257697 258245 272745 293865 300105 304551 321813 322335 335907 351405 366201 366795 372229 377435 387585 393327 393965 429495 432783 458055 464841 490941 507585 528957 536355 559845 568139 580203 610335 632529 655545 660231 669465 679383 709137 721305 773091 774735 818235 830357 881595 913653 965439 967005 981331 1007721 1054215 1100385 1116687 1132305 1179981 1181895 1288485 1394523 1472823 1522755 1586871 1609065 1679535 1704417 1740609 1831005 1861145 1966635 2038149 2127411 2163915 2319273 2324205 2454705 2491071 2644785 2740959 2840695 2901015 2943993 3162645 3301155 3350061 3396915 3539943 3545685 3865455 4151785 4183569 4568265 4760613 4827195 4906655 5038605 5113251 5583435 5899905 6114447 6382233 6957819 6972615 7364115 7473213 7934355 8222877 8522085 8703045 8831979 10050183 10190745 10619829 10637055 10794641 11596365 12455355 12550707 13704795 14719965 15339753 16750305 17699715 18343341 19146699 20917845 22419639 23803065 25566255 26495937 30150549 30572235 31911165 32383923 34789095 37366065 41114385 44159895 46019259 50250915 53099145 53973205 62753535 67258917 76698765 79487811 90451647 91716705 95733495 97151769 112098195 132479685 138057777 150752745 161919615 201776751 230096295 238463433 291455307 336294585 397439055 452258235 485758845 690288885 874365921 1008883755 1192317165 1457276535 2623097763 4371829605 13115488815
• Sum of all divisors σ(n): 30380313600
• Sum of proper divisors (its aliquot sum) s(n): 17264824785
• 13115488815 is an abundant number, because the sum of its proper divisors (17264824785) is greater than itself. Its abundance is 4149335970

Bases of 13115488815

• Binary: 1100001101101111100111101000101111₂
• Hexadecimal: 0x30DBE7A2F
• Base-36: 60WMFXR

Squares and roots of 13115488815

• 13115488815 squared (13115488815²) is 172016046856390104225
• 13115488815 cubed (13115488815³) is 2256074538545500323239671743375
• The square root of 13115488815 is 114522.8746364673
• The cube root of 13115488815 is 2358.2770637669

Scales and comparisons

• 13,115,488,815 seconds is equal to 417 years, 1 week, 4 days, 15 hours, 20 minutes, 15 seconds.
• To count from 1 to 13,115,488,815 would take you about eight hundred thirty-four 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 13115488815 cubic inches would be around 196.5 feet tall.

Recreational maths with 13115488815

• 13115488815 backwards is 51888451131
• 13115488815 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13115488815's digits is 45
• More coming soon!