13001369780

Names of 13001369780

• Cardinal: 13001369780 can be written as Thirteen billion, one million, three hundred sixty-nine thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.300136978 × 10¹⁰

Factors of 13001369780

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1400

Divisors of 13001369780

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 41 70 76 82 95 97 133 140 164 190 194 205 266 287 380 388 410 485 532 574 665 679 779 820 970 1148 1229 1330 1358 1435 1558 1843 1940 2458 2660 2716 2870 3116 3395 3686 3895 3977 4916 5453 5740 6145 6790 7372 7790 7954 8603 9215 10906 12290 12901 13580 15580 15908 17206 18430 19885 21812 23351 24580 25802 27265 27839 34412 36860 39770 43015 46702 50389 51604 54530 55678 64505 75563 79540 86030 93404 100778 109060 111356 116755 119213 129010 139195 151126 163457 172060 201556 233510 238426 251945 258020 278390 302252 326914 352723 377815 467020 476852 503890 528941 556780 596065 653828 705446 755630 817285 834491 957391 1007780 1057882 1192130 1410892 1511260 1634570 1668982 1763615 1914782 2115764 2265047 2384260 2644705 3269140 3337964 3527230 3829564 4172455 4530094 4786955 4887733 5289410 6701737 7054460 8344910 9060188 9573910 9775466 10578820 11325235 13403474 15855329 16689820 19147820 19550932 22650470 24438665 26806948 31710658 33508685 34214131 45300940 48877330 63421316 67017370 68428262 79276645 92866927 97754660 134034740 136856524 158553290 171070655 185733854 317106580 342141310 371467708 464334635 650068489 684282620 928669270 1300136978 1857338540 2600273956 3250342445 6500684890 13001369780
• Sum of all divisors σ(n): 34021209600
• Sum of proper divisors (its aliquot sum) s(n): 21019839820
• 13001369780 is an abundant number, because the sum of its proper divisors (21019839820) is greater than itself. Its abundance is 8018470040

Bases of 13001369780

• Binary: 1100000110111100010010100010110100₂
• Hexadecimal: 0x306F128B4
• Base-36: 5Z0OH4K

Squares and roots of 13001369780

• 13001369780 squared (13001369780²) is 169035616156297248400
• 13001369780 cubed (13001369780³) is 2197694551638162802044913352000
• The square root of 13001369780 is 114023.5492343577
• The cube root of 13001369780 is 2351.4172697235

Scales and comparisons

• 13,001,369,780 seconds is equal to 413 years, 20 weeks, 6 days, 19 hours, 36 minutes, 20 seconds.
• To count from 1 to 13,001,369,780 would take you about eight hundred twenty-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 13001369780 cubic inches would be around 196 feet tall.

Recreational maths with 13001369780

• 13001369780 backwards is 08796310031
• 13001369780 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13001369780's digits is 38
• More coming soon!