42728897250

Names of 42728897250

• Cardinal: 42728897250 can be written as Forty-two billion, seven hundred twenty-eight million, eight hundred ninety-seven thousand, two hundred fifty.

Scientific notation

• Scientific notation: 4.272889725 × 10¹⁰

Factors of 42728897250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 245

Divisors of 42728897250

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 29 30 39 45 50 54 58 65 75 78 81 87 90 117 125 130 135 145 150 162 174 193 195 225 234 250 261 270 290 325 351 375 377 386 390 405 435 450 522 579 585 650 675 702 725 750 754 783 810 841 870 965 975 1053 1125 1131 1158 1170 1305 1350 1450 1566 1625 1682 1737 1755 1885 1930 1950 2025 2106 2175 2250 2262 2349 2509 2523 2610 2895 2925 3250 3375 3393 3474 3510 3625 3770 3915 4050 4205 4350 4698 4825 4875 5018 5046 5211 5265 5597 5655 5790 5850 6525 6750 6786 7250 7527 7569 7830 8410 8685 8775 9425 9650 9750 10125 10179 10422 10530 10875 10933 11194 11310 11745 12545 12615 13050 14475 14625 15054 15138 15633 16791 16965 17370 17550 18850 19575 20250 20358 21025 21750 21866 22581 22707 23490 24125 25090 25230 26055 26325 27985 28275 28950 29250 30537 31266 32625 32799 33582 33930 37635 37845 39150 42050 43425 43875 45162 45414 47125 48250 50373 50895 52110 52650 54665 55970 56550 58725 61074 62725 63075 65250 65598 67743 68121 72375 72761 75270 75690 78165 83955 84825 86850 87750 94250 97875 98397 100746 101790 105125 109330 112905 113535 117450 125450 126150 130275 131625 135486 136242 139925 141375 144750 145522 151119 152685 156330 162313 163995 167910 169650 188175 189225 195750 196794 203229 210250 217125 218283 225810 227070 251865 254475 260550 263250 273325 279850 282750 293625 295191 302238 305370 313625 315375 324626 327990 338715 340605 363805 376350 378450 390825 406458 419775 424125 434250 436566 453357 486939 491985 503730 508950 546650 564525 567675 587250 590382 627250 630750 651375 654849 677430 681210 699625 727610 755595 763425 781650 811565 819975 839550 848250 885573 906714 940875 946125 973878 983970 1016145 1091415 1129050 1135350 1259325 1272375 1302750 1309698 1366625 1399250 1460817 1475955 1511190 1526850 1623130 1639950 1693575 1703025 1771146 1819025 1881750 1892250 1954125 1964547 2032290 2098875 2110069 2182830 2266785 2434695 2459925 2518650 2544750 2733250 2822625 2838375 2921634 2951910 3274245 3387150 3406050 3638050 3777975 3817125 3908250 3929094 4057825 4099875 4197750 4220138 4382451 4427865 4533570 4869390 4919850 5080725 5457075 5645250 5676750 5893641 6296625 6330207 6548490 7304085 7379775 7555950 7634250 8115650 8199750 8467875 8515125 8764902 8855730 9095125 9822735 10161450 10550345 10914150 11333925 11787282 12173475 12299625 12593250 12660414 13147353 14608170 14759550 16371225 16935750 17030250 18190250 18889875 18990621 19645470 20289125 21100690 21912255 22139325 22667850 24346950 24599250 25403625 26294706 27285375 29468205 31651035 32742450 36520425 36898875 37779750 37981242 40578250 43824510 44278650 49113675 50807250 52751725 54570750 56669625 56971863 58936410 60867375 63302070 65736765 73040850 73797750 81856125 94953105 98227350 105503450 109561275 110696625 113339250 113943726 121734750 131473530 147341025 158255175 163712250 170915589 182602125 189906210 219122550 221393250 245568375 263758625 284859315 294682050 316510350 328683825 341831178 365204250 474765525 491136750 527517250 547806375 569718630 657367650 736705125 791275875 854577945 949531050 1095612750 1424296575 1473410250 1582551750 1643419125 1709155890 2373827625 2848593150 3286838250 4272889725 4747655250 7121482875 8545779450 14242965750 21364448625 42728897250
• Sum of all divisors σ(n): 133961235408
• Sum of proper divisors (its aliquot sum) s(n): 91232338158
• 42728897250 is an abundant number, because the sum of its proper divisors (91232338158) is greater than itself. Its abundance is 48503440908

Bases of 42728897250

• Binary: 100111110010110101110011101011100010₂
• Hexadecimal: 0x9F2D73AE2
• Base-36: JMNOK4I

Squares and roots of 42728897250

• 42728897250 squared (42728897250²) is 1825758660201057562500
• 42728897250 cubed (42728897250³) is 78012654195028652929397953125000
• The square root of 42728897250 is 206709.6931689465
• The cube root of 42728897250 is 3496.0198906041

Scales and comparisons

• 42,728,897,250 seconds is equal to 1,358 years, 33 weeks, 4 days, 10 hours, 7 minutes, 30 seconds.
• To count from 1 to 42,728,897,250 would take you about two thousand, seven hundred seventeen 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 42728897250 cubic inches would be around 291.3 feet tall.

Recreational maths with 42728897250

• 42728897250 backwards is 05279882724
• 42728897250 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42728897250's digits is 54
• More coming soon!