13538357448

Names of 13538357448

• Cardinal: 13538357448 can be written as Thirteen billion, five hundred thirty-eight million, three hundred fifty-seven thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.3538357448 × 10¹⁰

Factors of 13538357448

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 364

Divisors of 13538357448

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 29 31 33 42 44 56 58 62 66 77 84 87 88 93 116 124 132 154 168 174 186 203 217 231 232 248 264 281 308 319 341 348 372 406 434 462 562 609 616 638 651 682 696 744 812 841 843 868 899 924 957 1023 1124 1218 1276 1302 1364 1624 1682 1686 1736 1798 1848 1914 1967 2046 2233 2248 2387 2436 2523 2552 2604 2697 2728 3091 3364 3372 3596 3828 3934 4092 4466 4774 4872 5046 5208 5394 5887 5901 6182 6293 6699 6728 6744 7161 7192 7656 7868 8149 8184 8711 8932 9251 9273 9548 9889 10092 10788 11774 11802 12364 12586 13398 14322 15736 16298 17422 17661 17864 18502 18546 18879 19096 19778 20184 21576 21637 23548 23604 24447 24728 25172 26071 26133 26796 27753 28644 29667 32596 34844 35322 37004 37092 37758 39556 43274 47096 47208 48894 50344 52142 52266 53592 55506 57043 57288 59334 60977 64757 64911 65192 69223 69688 70644 74008 74184 75516 78213 79112 86548 89639 95821 97788 104284 104532 111012 114086 118668 121954 129514 129822 138446 141288 151032 156426 171129 173096 179278 182497 182931 191642 194271 195576 207669 208568 209064 222024 228172 236321 237336 243908 252619 259028 259644 268917 276892 286781 287463 312852 342258 358556 364994 365862 383284 388542 415338 456344 472642 487816 505238 518056 519288 537834 547491 553784 573562 574926 625704 627473 670747 684516 708963 717112 729988 731724 757857 766568 777084 830676 860343 945284 1010476 1075668 1094982 1147124 1149852 1254946 1341494 1369032 1417926 1459976 1463448 1515714 1554168 1654247 1661352 1720686 1768333 1882419 1890568 2007467 2012241 2020952 2151336 2189964 2294248 2299704 2509892 2599531 2682988 2778809 2835852 3031428 3308494 3441372 3536666 3764838 4014934 4024482 4379928 4962741 5019784 5199062 5304999 5365976 5557618 5671704 6022401 6062856 6616988 6882744 7073332 7325951 7529676 7798593 8029868 8048964 8336427 9925482 10398124 10609998 11115236 12044802 13233976 14146664 14651902 15059352 15597186 16059736 16097928 16672854 18196717 19451663 19850964 20796248 21219996 21977853 22230472 24089604 29303804 31194372 33345708 36393434 38903326 39701928 42439992 43955706 48179208 51281657 54590151 58354989 58607608 62388744 66691416 72786868 77806652 80585461 87911412 102563314 109180302 116709978 145573736 153844971 155613304 161170922 175822824 205126628 218360604 233419956 241756383 307689942 322341844 410253256 436721208 466839912 483512766 564098227 615379884 644683688 967025532 1128196454 1230759768 1692294681 1934051064 2256392908 3384589362 4512785816 6769178724 13538357448
• Sum of all divisors σ(n): 45273047040
• Sum of proper divisors (its aliquot sum) s(n): 31734689592
• 13538357448 is an abundant number, because the sum of its proper divisors (31734689592) is greater than itself. Its abundance is 18196332144

Bases of 13538357448

• Binary: 1100100110111100101111000011001000₂
• Hexadecimal: 0x326F2F0C8
• Base-36: 67WDZGO

Squares and roots of 13538357448

• 13538357448 squared (13538357448²) is 183287122389817072704
• 13538357448 cubed (13538357448³) is 2481406578528667525599755899392
• The square root of 13538357448 is 116354.4474783839
• The cube root of 13538357448 is 2383.3545807919

Scales and comparisons

• 13,538,357,448 seconds is equal to 430 years, 24 weeks, 5 days, 22 hours, 50 minutes, 48 seconds.
• To count from 1 to 13,538,357,448 would take you about eight hundred sixty 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 13538357448 cubic inches would be around 198.6 feet tall.

Recreational maths with 13538357448

• 13538357448 backwards is 84475383531
• The number of decimal digits it has is: 11
• The sum of 13538357448's digits is 51
• More coming soon!