12741597440

Names of 12741597440

• Cardinal: 12741597440 can be written as Twelve billion, seven hundred forty-one million, five hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.274159744 × 10¹⁰

Factors of 12741597440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 643

Divisors of 12741597440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 151 160 176 208 220 256 260 286 302 320 352 416 440 461 520 572 604 640 704 715 755 832 880 922 1040 1144 1208 1280 1408 1430 1510 1661 1664 1760 1844 1963 2080 2288 2305 2416 2816 2860 3020 3322 3328 3520 3688 3926 4160 4576 4610 4832 5071 5720 5993 6040 6644 7040 7376 7852 8305 8320 9152 9220 9664 9815 10142 11440 11986 12080 13288 14080 14752 15704 16610 16640 18304 18440 19328 19630 20284 21593 22880 23972 24160 25355 26576 29504 29965 31408 33220 36608 36880 38656 39260 40568 43186 45760 47944 48320 50710 53152 59008 59930 62816 65923 66440 69611 73760 78520 81136 86372 91520 95888 96640 101420 106304 107965 118016 119860 125632 131846 132880 139222 147520 157040 162272 172744 183040 191776 193280 202840 212608 215930 239720 251264 263692 265760 278444 295040 314080 324544 329615 345488 348055 383552 405680 425216 431860 479440 502528 527384 531520 556888 590080 628160 649088 659230 690976 696110 765721 767104 811360 863720 904943 958880 1054768 1063040 1113776 1256320 1298176 1318460 1381952 1392220 1531442 1534208 1622720 1727440 1809886 1917760 2109536 2126080 2227552 2512640 2636920 2763904 2784440 3062884 3245440 3454880 3619772 3828605 3835520 4219072 4455104 4524715 5273840 5527808 5568880 6125768 6490880 6909760 7239544 7657210 7671040 8438144 8910208 9049430 9954373 10547680 11137760 12251536 13819520 14479088 15314420 16876288 17820416 18098860 19908746 21095360 22275520 24503072 27639040 28958176 30628840 36197720 39817492 42190720 44551040 49006144 49771865 57916352 61257680 72395440 79634984 84381440 89102080 98012288 99543730 115832704 122515360 144790880 159269968 196024576 199087460 231665408 245030720 289581760 318539936 398174920 490061440 579163520 637079872 796349840 980122880 1158327040 1274159744 1592699680 2548319488 3185399360 6370798720 12741597440
• Sum of all divisors σ(n): 36171539712
• Sum of proper divisors (its aliquot sum) s(n): 23429942272
• 12741597440 is an abundant number, because the sum of its proper divisors (23429942272) is greater than itself. Its abundance is 10688344832

Bases of 12741597440

• Binary: 1011110111011101010101100100000000₂
• Hexadecimal: 0x2F7755900
• Base-36: 5UQ0NI8

Squares and roots of 12741597440

• 12741597440 squared (12741597440²) is 162348305323014553600
• 12741597440 cubed (12741597440³) is 2068576751492060609232502784000
• The square root of 12741597440 is 112878.6846131723
• The cube root of 12741597440 is 2335.6510550277

Scales and comparisons

• 12,741,597,440 seconds is equal to 405 years, 7 weeks, 3 days, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 12,741,597,440 would take you about eight hundred ten 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 12741597440 cubic inches would be around 194.6 feet tall.

Recreational maths with 12741597440

• 12741597440 backwards is 04479514721
• 12741597440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12741597440's digits is 44
• More coming soon!