13649505912

Names of 13649505912

• Cardinal: 13649505912 can be written as Thirteen billion, six hundred forty-nine million, five hundred five thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3649505912 × 10¹⁰

Factors of 13649505912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7881

Divisors of 13649505912

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 54 56 57 61 63 72 76 84 108 114 122 126 133 152 168 171 183 189 216 228 244 252 266 342 366 378 399 427 456 488 504 513 532 549 684 732 756 798 854 1026 1064 1098 1159 1197 1281 1368 1464 1512 1596 1647 1708 2052 2196 2318 2394 2562 3192 3294 3416 3477 3591 3843 4104 4392 4636 4788 5124 6588 6954 7182 7686 7789 8113 9272 9576 10248 10431 11529 13176 13908 14364 15372 15578 16226 20862 23058 23367 24339 27816 28728 30744 31156 31293 32452 41724 46116 46734 48678 54523 62312 62586 64904 70101 73017 83448 92232 93468 97356 109046 125172 140202 146034 147991 163569 186936 194712 210303 218092 219051 250344 280404 292068 295982 327138 420606 436184 438102 443973 475129 490707 560808 584136 591964 654276 841212 876204 887946 950258 981414 1035937 1183928 1308552 1331919 1425387 1472121 1682424 1752408 1775892 1900516 1962828 2071874 2663838 2850774 2944242 3107811 3325903 3551784 3801032 3925656 3995757 4143748 4276161 5327676 5701548 5888484 6215622 6651806 7991514 8287496 8552322 9027451 9323433 9977709 10655352 11403096 11776968 12431244 12828483 13303612 15983028 17104644 18054902 18646866 19955418 24862488 25656966 26607224 27082353 27970299 29933127 31966056 34209288 36109804 37293732 39910836 51313932 54164706 55940598 59866254 63192157 72219608 74587464 79821672 81247059 89799381 102627864 108329412 111881196 119732508 126384314 162494118 179598762 189576471 216658824 223762392 239465016 243741177 252768628 324988236 359197524 379152942 487482354 505537256 568729413 649976472 718395048 758305884 974964708 1137458826 1516611768 1706188239 1949929416 2274917652 3412376478 4549835304 6824752956 13649505912
• Sum of all divisors σ(n): 46366080000
• Sum of proper divisors (its aliquot sum) s(n): 32716574088
• 13649505912 is an abundant number, because the sum of its proper divisors (32716574088) is greater than itself. Its abundance is 19067068176

Bases of 13649505912

• Binary: 1100101101100100101110111001111000₂
• Hexadecimal: 0x32D92EE78
• Base-36: 69QKA60

Squares and roots of 13649505912

• 13649505912 squared (13649505912²) is 186309011641722951744
• 13649505912 cubed (13649505912³) is 2543025955862574255695818710528
• The square root of 13649505912 is 116831.0999349063
• The cube root of 13649505912 is 2389.8591743731

Scales and comparisons

• 13,649,505,912 seconds is equal to 434 years, 4 days, 9 hours, 25 minutes, 12 seconds.
• To count from 1 to 13,649,505,912 would take you about eight hundred sixty-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 13649505912 cubic inches would be around 199.2 feet tall.

Recreational maths with 13649505912

• 13649505912 backwards is 21950594631
• The number of decimal digits it has is: 11
• The sum of 13649505912's digits is 45
• More coming soon!