13449631680

Names of 13449631680

• Cardinal: 13449631680 can be written as Thirteen billion, four hundred forty-nine million, six hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.344963168 × 10¹⁰

Factors of 13449631680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4998

Divisors of 13449631680

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1249 1440 2498 2880 3739 3747 4996 6245 7478 7494 9992 11217 11241 12490 14956 14988 18695 18735 19984 22434 22482 24980 29912 29976 33651 37390 37470 39968 44868 44964 49960 56085 56205 59824 59952 67302 74780 74940 79936 89736 89928 99920 112170 112410 119648 119904 134604 149560 149880 168255 179472 179856 199840 224340 224820 239296 239808 269208 299120 299760 336510 358944 359712 399680 448680 449640 538416 598240 599520 673020 717888 719424 897360 899280 1076832 1196480 1199040 1346040 1794720 1798560 2153664 2692080 3589440 3597120 4670011 5384160 9340022 10768320 14010033 18680044 23350055 28020066 37360088 42030099 46700110 56040132 70050165 74720176 84060198 93400220 112080264 140100330 149440352 168120396 186800440 210150495 224160528 280200660 298880704 336240792 373600880 420300990 448321056 560401320 672481584 747201760 840601980 896642112 1120802640 1344963168 1494403520 1681203960 2241605280 2689926336 3362407920 4483210560 6724815840 13449631680
• Sum of all divisors σ(n): 46310550000
• Sum of proper divisors (its aliquot sum) s(n): 32860918320
• 13449631680 is an abundant number, because the sum of its proper divisors (32860918320) is greater than itself. Its abundance is 19411286640

Bases of 13449631680

• Binary: 1100100001101010010001011111000000₂
• Hexadecimal: 0x321A917C0
• Base-36: 66FKA80

Squares and roots of 13449631680

• 13449631680 squared (13449631680²) is 180892592327659622400
• 13449631680 cubed (13449631680³) is 2432938740447415797687877632000
• The square root of 13449631680 is 115972.5470962849
• The cube root of 13449631680 is 2378.1366013801

Scales and comparisons

• 13,449,631,680 seconds is equal to 427 years, 34 weeks, 1 day, 48 minutes.
• To count from 1 to 13,449,631,680 would take you about eight hundred fifty-five 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 13449631680 cubic inches would be around 198.2 feet tall.

Recreational maths with 13449631680

• 13449631680 backwards is 08613694431
• 13449631680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13449631680's digits is 45
• More coming soon!