13649637672

Names of 13649637672

• Cardinal: 13649637672 can be written as Thirteen billion, six hundred forty-nine million, six hundred thirty-seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.3649637672 × 10¹⁰

Factors of 13649637672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2415

Divisors of 13649637672

• 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 41 44 54 61 66 72 82 88 99 108 122 123 132 164 183 198 216 244 246 264 297 328 366 369 396 451 488 492 549 594 671 732 738 792 902 984 1098 1107 1188 1342 1353 1464 1476 1647 1804 2013 2196 2214 2297 2376 2501 2684 2706 2952 3294 3608 4026 4059 4392 4428 4594 5002 5368 5412 6039 6588 6891 7503 8052 8118 8856 9188 10004 10824 12078 12177 13176 13782 15006 16104 16236 18117 18376 20008 20673 22509 24156 24354 25267 27511 27564 30012 32472 36234 41346 45018 48312 48708 50534 55022 55128 60024 62019 67527 72468 75801 82533 82692 90036 94177 97416 101068 110044 124038 135054 140117 144936 151602 165066 165384 180072 188354 202136 220088 227403 247599 248076 270108 280234 282531 303204 330132 376708 420351 454806 495198 496152 540216 560468 565062 606408 660264 682209 742797 753416 840702 847593 909612 990396 1035947 1120936 1130124 1261053 1364418 1485594 1541287 1681404 1695186 1819224 1980792 2071894 2260248 2522106 2542779 2728836 2971188 3082574 3107841 3362808 3390372 3783159 4143788 4623861 5044212 5085558 5457672 5744797 5942376 6165148 6215682 6780744 7566318 8287576 9247722 9323523 10088424 10171116 11489594 12330296 12431364 13871583 15132636 17234391 18495444 18647046 20342232 22979188 24862728 27743166 27970569 30265272 34468782 36990888 37294092 41614749 45958376 51703173 55486332 55941138 63192767 68937564 74588184 83229498 103406346 110972664 111882276 126385534 137875128 155109519 166458996 189578301 206812692 223764552 252771068 310219038 332917992 379156602 413625384 505542136 568734903 620438076 758313204 1137469806 1240876152 1516626408 1706204709 2274939612 3412409418 4549879224 6824818836 13649637672
• Sum of all divisors σ(n): 43084742400
• Sum of proper divisors (its aliquot sum) s(n): 29435104728
• 13649637672 is an abundant number, because the sum of its proper divisors (29435104728) is greater than itself. Its abundance is 15785467056

Bases of 13649637672

• Binary: 1100101101100101001111000100101000₂
• Hexadecimal: 0x32D94F128
• Base-36: 69QN3U0

Squares and roots of 13649637672

• 13649637672 squared (13649637672²) is 186312608576881579584
• 13649637672 cubed (13649637672³) is 2543099600799593116972632488448
• The square root of 13649637672 is 116831.6638244957
• The cube root of 13649637672 is 2389.8668641955

Scales and comparisons

• 13,649,637,672 seconds is equal to 434 years, 5 days, 22 hours, 1 minute, 12 seconds.
• To count from 1 to 13,649,637,672 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 13649637672 cubic inches would be around 199.2 feet tall.

Recreational maths with 13649637672

• 13649637672 backwards is 27673694631
• 13649637672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13649637672's digits is 54
• More coming soon!