13239804942

Names of 13239804942

• Cardinal: 13239804942 can be written as Thirteen billion, two hundred thirty-nine million, eight hundred four thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.3239804942 × 10¹⁰

Factors of 13239804942

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 122

Divisors of 13239804942

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 29 31 37 39 42 54 58 62 63 74 78 81 87 91 93 111 117 126 162 174 182 186 189 203 217 222 234 243 259 261 273 279 333 351 377 378 403 406 434 481 486 518 522 546 558 567 609 651 666 702 729 754 777 783 806 819 837 899 962 999 1053 1073 1131 1134 1147 1209 1218 1302 1443 1458 1554 1566 1638 1674 1701 1798 1827 1953 1998 2106 2146 2187 2262 2294 2331 2349 2418 2457 2511 2639 2697 2821 2886 2997 3159 3219 3367 3393 3402 3441 3627 3654 3906 4329 4374 4662 4698 4914 5022 5103 5278 5394 5481 5642 5859 5994 6293 6318 6438 6734 6786 6882 6993 7047 7254 7371 7511 7533 7917 8029 8091 8463 8658 8991 9477 9657 10101 10179 10206 10323 10881 10962 11687 11718 12586 12987 13949 13986 14094 14742 14911 15022 15066 15309 15834 16058 16182 16443 16926 17577 17982 18879 18954 19314 20202 20358 20646 20979 21141 21762 22113 22533 22599 23374 23751 24087 24273 25389 25974 26973 27898 28431 28971 29822 30303 30537 30618 30969 32643 32886 33263 35061 35154 37758 38961 41847 41958 42282 44226 44733 45066 45198 47502 48174 48546 49329 50778 52731 53946 56637 56862 57942 60606 61074 61938 62937 63423 65286 66339 66526 67599 67797 70122 71253 72261 72819 76167 77922 80919 81809 83694 86913 89466 90909 91611 92907 97643 97929 98658 99789 104377 105183 105462 113274 116883 125541 125874 126846 132678 134199 135198 135594 142506 144522 145638 147987 152334 158193 161838 163618 169911 173826 181818 183222 185814 188811 195286 195858 199017 199578 202797 208754 210366 213759 216783 218457 228501 232841 233766 245427 251082 260739 268398 272727 274833 278721 292929 293787 295974 299367 313131 315549 316386 339822 350649 376623 377622 398034 402597 405594 427518 432419 433566 436914 443961 457002 465682 474579 490854 509733 521478 545454 549666 557442 566433 585858 587574 598734 608391 626262 631098 641277 650349 655371 685503 698523 701298 736281 753246 782217 805194 818181 824499 836163 864838 878787 881361 887922 898101 939393 946647 949158 1019466 1051947 1129869 1132866 1207791 1216782 1282554 1297257 1300698 1310742 1371006 1397046 1472562 1529199 1564434 1636362 1648998 1672326 1757574 1762722 1796202 1825173 1878786 1893294 1923831 1951047 1966113 2056509 2095569 2103894 2208843 2259738 2346651 2415582 2454543 2508489 2594514 2636361 2694303 2818179 2839941 3026933 3058398 3389607 3623373 3650346 3847662 3891771 3902094 3932226 4113018 4191138 4417686 4587597 4693302 4909086 5016978 5272722 5388606 5475519 5636358 5679882 5771493 5853141 6053866 6169527 6286707 6626529 6779214 7246746 7363629 7783542 7909083 8082909 8454537 8519823 9080799 9175194 10168821 10870119 10951038 11542986 11675313 11706282 12339054 12573414 13253058 13762791 14727258 15818166 16165818 16426557 16909074 17039646 17559423 18161598 18860121 19879587 20337642 21740238 23350626 23727249 24248727 25363611 25559469 27242397 27525582 30506463 32610357 32853114 35025939 35118846 37720242 39759174 47454498 48497454 50727222 51118938 54484794 56580363 59638761 61012926 65220714 70051878 71181747 72746181 76090833 81727191 105077817 113160726 119277522 142363494 145492362 152181666 163454382 169741089 178916283 210155634 213545241 228272499 245181573 315233451 339482178 357832566 427090482 456544998 490363146 509223267 630466902 735544719 945700353 1018446534 1471089438 1891400706 2206634157 4413268314 6619902471 13239804942
• Sum of all divisors σ(n): 40203878400
• Sum of proper divisors (its aliquot sum) s(n): 26964073458
• 13239804942 is an abundant number, because the sum of its proper divisors (26964073458) is greater than itself. Its abundance is 13724268516

Bases of 13239804942

• Binary: 1100010101001001110110010000001110₂
• Hexadecimal: 0x31527640E
• Base-36: 62YMYVI

Squares and roots of 13239804942

• 13239804942 squared (13239804942²) is 175292434902207623364
• 13239804942 cubed (13239804942³) is 2320837645913461778524761864888
• The square root of 13239804942 is 115064.3513083005
• The cube root of 13239804942 is 2365.7046795283

Scales and comparisons

• 13,239,804,942 seconds is equal to 420 years, 51 weeks, 1 day, 11 hours, 35 minutes, 42 seconds.
• To count from 1 to 13,239,804,942 would take you about eight hundred forty-one 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 13239804942 cubic inches would be around 197.1 feet tall.

Recreational maths with 13239804942

• 13239804942 backwards is 24940893231
• The number of decimal digits it has is: 11
• The sum of 13239804942's digits is 45
• More coming soon!