13048638720

Names of 13048638720

• Cardinal: 13048638720 can be written as Thirteen billion, forty-eight million, six hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.304863872 × 10¹⁰

Factors of 13048638720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 20130

Divisors of 13048638720

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 169 192 195 208 240 256 260 312 320 338 384 390 416 480 507 520 624 640 676 768 780 832 845 960 1014 1040 1248 1280 1352 1560 1664 1690 1920 2028 2080 2496 2535 2704 3120 3328 3380 3840 4056 4160 4992 5070 5408 6240 6760 8112 8320 9984 10140 10816 12480 13520 16224 16640 20107 20280 21632 24960 27040 32448 40214 40560 43264 49920 54080 60321 64896 80428 81120 100535 108160 120642 129792 160856 162240 201070 216320 241284 261391 301605 321712 324480 402140 482568 522782 603210 643424 648960 784173 804280 965136 1045564 1206420 1286848 1306955 1568346 1608560 1930272 2091128 2412840 2573696 2613910 3136692 3217120 3398083 3860544 3920865 4182256 4825680 5147392 5227820 6273384 6434240 6796166 7721088 7841730 8364512 9651360 10194249 10455640 12546768 12868480 13592332 15442176 15683460 16729024 16990415 19302720 20388498 20911280 25093536 25736960 27184664 31366920 33458048 33980830 38605440 40776996 41822560 50187072 50971245 54369328 62733840 66916096 67961660 77210880 81553992 83645120 100374144 101942490 108738656 125467680 135923320 163107984 167290240 200748288 203884980 217477312 250935360 271846640 326215968 334580480 407769960 434954624 501870720 543693280 652431936 815539920 869909248 1003741440 1087386560 1304863872 1631079840 2174773120 2609727744 3262159680 4349546240 6524319360 13048638720
• Sum of all divisors σ(n): 45128625696
• Sum of proper divisors (its aliquot sum) s(n): 32079986976
• 13048638720 is an abundant number, because the sum of its proper divisors (32079986976) is greater than itself. Its abundance is 19031348256

Bases of 13048638720

• Binary: 1100001001110000100110110100000000₂
• Hexadecimal: 0x309C26D00
• Base-36: 5ZSTM2O

Squares and roots of 13048638720

• 13048638720 squared (13048638720²) is 170266972445083238400
• 13048638720 cubed (13048638720³) is 2221752209384086218209230848000
• The square root of 13048638720 is 114230.6382718753
• The cube root of 13048638720 is 2354.2634973149

Scales and comparisons

• 13,048,638,720 seconds is equal to 414 years, 47 weeks, 21 hours, 52 minutes.
• To count from 1 to 13,048,638,720 would take you about eight hundred twenty-nine 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 13048638720 cubic inches would be around 196.2 feet tall.

Recreational maths with 13048638720

• 13048638720 backwards is 02783684031
• The number of decimal digits it has is: 11
• The sum of 13048638720's digits is 42
• More coming soon!