13157515536

Names of 13157515536

• Cardinal: 13157515536 can be written as Thirteen billion, one hundred fifty-seven million, five hundred fifteen thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.3157515536 × 10¹⁰

Factors of 13157515536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 295

Divisors of 13157515536

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 37 44 48 61 66 74 88 111 122 132 148 176 181 183 222 244 264 296 362 366 407 444 488 528 543 592 671 724 732 814 888 976 1086 1221 1342 1448 1464 1628 1776 1991 2013 2172 2257 2442 2684 2896 2928 3256 3721 3982 4026 4344 4514 4884 5368 5973 6512 6697 6771 7442 7964 8052 8688 9028 9768 10736 11041 11163 11946 13394 13542 14884 15928 16104 18056 19536 20091 22082 22326 23892 24827 26788 27084 29768 31856 32208 33123 36112 40182 40931 44164 44652 47784 49654 53576 54168 59536 66246 73667 74481 80364 81862 88328 89304 95568 99308 107152 108336 121451 122793 132492 137677 147334 148962 160728 163724 176656 178608 198616 221001 242902 245586 264984 275354 294668 297924 321456 327448 364353 397232 408517 413031 442002 485804 491172 529968 550708 589336 595848 654896 673501 728706 817034 826062 884004 971608 982344 1101416 1178672 1191696 1225551 1347002 1457412 1514447 1634068 1652124 1768008 1943216 1964688 2020503 2202832 2451102 2694004 2914824 3028894 3268136 3304248 3536016 4041006 4493687 4543341 4902204 5388008 5829648 6057788 6536272 6608496 7408511 8082012 8987374 9086682 9804408 10776016 12115576 13481061 14817022 16164024 17974748 18173364 19608816 22225533 24231152 24919537 26962122 29634044 32328048 35949496 36346728 44451066 49839074 53924244 59268088 71898992 72693456 74758611 88902132 99678148 107848488 118536176 149517222 177804264 199356296 215696976 274114907 299034444 355608528 398712592 548229814 598068888 822344721 1096459628 1196137776 1644689442 2192919256 3289378884 4385838512 6578757768 13157515536
• Sum of all divisors σ(n): 38930883264
• Sum of proper divisors (its aliquot sum) s(n): 25773367728
• 13157515536 is an abundant number, because the sum of its proper divisors (25773367728) is greater than itself. Its abundance is 12615852192

Bases of 13157515536

• Binary: 1100010000001111111100000100010000₂
• Hexadecimal: 0x3103FC110
• Base-36: 61LN7YO

Squares and roots of 13157515536

• 13157515536 squared (13157515536²) is 173120215080081367296
• 13157515536 cubed (13157515536³) is 2277831919511832074341242310656
• The square root of 13157515536 is 114706.2140252221
• The cube root of 13157515536 is 2360.7932993325

Scales and comparisons

• 13,157,515,536 seconds is equal to 418 years, 19 weeks, 1 day, 1 hour, 25 minutes, 36 seconds.
• To count from 1 to 13,157,515,536 would take you about eight hundred thirty-six 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 13157515536 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157515536

• 13157515536 backwards is 63551575131
• The number of decimal digits it has is: 11
• The sum of 13157515536's digits is 42
• More coming soon!