13185657144

Names of 13185657144

• Cardinal: 13185657144 can be written as Thirteen billion, one hundred eighty-five million, six hundred fifty-seven thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.3185657144 × 10¹⁰

Factors of 13185657144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1361

Divisors of 13185657144

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 37 44 54 66 72 74 88 99 108 111 127 132 148 198 216 222 254 264 296 297 333 381 396 407 444 508 594 666 762 792 814 888 999 1016 1143 1181 1188 1221 1332 1397 1524 1628 1998 2286 2362 2376 2442 2664 2794 3048 3256 3429 3543 3663 3996 4191 4572 4699 4724 4884 5588 6858 7086 7326 7992 8382 9144 9398 9448 9768 10629 10989 11176 12573 12991 13716 14097 14172 14652 16764 18796 21258 21978 25146 25982 27432 28194 28344 29304 31887 33528 37592 37719 38973 42291 42516 43697 43956 50292 51689 51964 56388 63774 75438 77946 84582 85032 87394 87912 100584 103378 103928 112776 116919 126873 127548 131091 149987 150876 155067 155892 169164 174788 206756 233838 253746 255096 262182 299974 301752 310134 311784 338328 349576 350757 393273 413512 449961 465201 467676 480667 507492 524364 599948 620268 701514 786546 899922 930402 935352 961334 1014984 1048728 1179819 1199896 1240536 1349883 1395603 1403028 1442001 1573092 1649857 1799844 1860804 1922668 2359638 2699766 2791206 2806056 2884002 3146184 3299714 3599688 3721608 3845336 4049649 4326003 4719276 4949571 5399532 5549519 5582412 5768004 6599428 8099298 8652006 9438552 9899142 10799064 11099038 11164824 11536008 12978009 13198856 14848713 16198596 16648557 17304012 19798284 22198076 25956018 29697426 32397192 33297114 34608024 39596568 44396152 44546139 49945671 51912036 59394852 61044709 66594228 89092278 99891342 103824072 118789704 122089418 133188456 149837013 178184556 183134127 199782684 244178836 299674026 356369112 366268254 399565368 488357672 549402381 599348052 732536508 1098804762 1198696104 1465073016 1648207143 2197609524 3296414286 4395219048 6592828572 13185657144
• Sum of all divisors σ(n): 41394585600
• Sum of proper divisors (its aliquot sum) s(n): 28208928456
• 13185657144 is an abundant number, because the sum of its proper divisors (28208928456) is greater than itself. Its abundance is 15023271312

Bases of 13185657144

• Binary: 1100010001111011010010100100111000₂
• Hexadecimal: 0x311ED2938
• Base-36: 622EE60

Squares and roots of 13185657144

• 13185657144 squared (13185657144²) is 173861554319118236736
• 13185657144 cubed (13185657144³) is 2292478845774825433998721641984
• The square root of 13185657144 is 114828.8166968553
• The cube root of 13185657144 is 2362.4752078023

Scales and comparisons

• 13,185,657,144 seconds is equal to 419 years, 13 weeks, 4 days, 18 hours, 32 minutes, 24 seconds.
• To count from 1 to 13,185,657,144 would take you about eight hundred thirty-eight 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 13185657144 cubic inches would be around 196.9 feet tall.

Recreational maths with 13185657144

• 13185657144 backwards is 44175658131
• The number of decimal digits it has is: 11
• The sum of 13185657144's digits is 45
• More coming soon!