13778748648

Names of 13778748648

• Cardinal: 13778748648 can be written as Thirteen billion, seven hundred seventy-eight million, seven hundred forty-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.3778748648 × 10¹⁰

Factors of 13778748648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1482

Divisors of 13778748648

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 252 294 324 378 392 409 441 504 567 588 648 756 818 882 1061 1134 1176 1227 1323 1512 1636 1764 2122 2268 2454 2646 2863 3183 3272 3528 3681 3969 4244 4536 4908 5292 5726 6366 7362 7427 7938 8488 8589 9549 9816 10584 11043 11452 12732 14724 14854 15876 17178 19098 20041 22086 22281 22904 25464 25767 28647 29448 29708 31752 33129 34356 38196 40082 44172 44562 51534 51989 57294 59416 60123 66258 66843 68712 76392 77301 80164 85941 88344 89124 103068 103978 114588 120246 132516 133686 154602 155967 160328 171882 178248 180369 200529 206136 207956 229176 231903 240492 265032 267372 309204 311934 343764 360738 401058 415912 433949 463806 467901 480984 534744 541107 601587 618408 623868 687528 721476 802116 867898 927612 935802 1082214 1203174 1247736 1301847 1403703 1442952 1604232 1623321 1735796 1855224 1871604 2164428 2406348 2603694 2807406 3037643 3246642 3471592 3743208 3905541 4211109 4328856 4812696 5207388 5614812 6075286 6493284 7811082 8422218 9112929 10414776 11229624 11716623 12150572 12986568 15622164 16844436 18225858 21263501 23433246 24301144 27338787 31244328 33688872 35149869 36451716 42527002 46866492 54677574 63790503 70299738 72903432 82016361 85054004 93732984 109355148 127581006 140599476 164032722 170108008 191371509 218710296 246049083 255162012 281198952 328065444 382743018 492098166 510324024 574114527 656130888 765486036 984196332 1148229054 1530972072 1722343581 1968392664 2296458108 3444687162 4592916216 6889374324 13778748648
• Sum of all divisors σ(n): 45046376100
• Sum of proper divisors (its aliquot sum) s(n): 31267627452
• 13778748648 is an abundant number, because the sum of its proper divisors (31267627452) is greater than itself. Its abundance is 17488878804

Bases of 13778748648

• Binary: 1100110101010001110000010011101000₂
• Hexadecimal: 0x3354704E8
• Base-36: 6BVIEI0

Squares and roots of 13778748648

• 13778748648 squared (13778748648²) is 189853914304761827904
• 13778748648 cubed (13778748648³) is 2615949365044244896194248673792
• The square root of 13778748648 is 117382.9146341153
• The cube root of 13778748648 is 2397.3784249361

Scales and comparisons

• 13,778,748,648 seconds is equal to 438 years, 6 weeks, 2 days, 6 hours, 10 minutes, 48 seconds.
• To count from 1 to 13,778,748,648 would take you about eight hundred seventy-six 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 13778748648 cubic inches would be around 199.8 feet tall.

Recreational maths with 13778748648

• 13778748648 backwards is 84684787731
• 13778748648 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13778748648's digits is 63
• More coming soon!