25422969390

Names of 25422969390

• Cardinal: 25422969390 can be written as Twenty-five billion, four hundred twenty-two million, nine hundred sixty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.542296939 × 10¹⁰

Factors of 25422969390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 397

Divisors of 25422969390

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 61 65 70 78 91 98 105 113 122 130 147 182 183 193 195 210 226 245 273 294 305 339 366 386 390 427 455 490 546 565 579 610 637 678 735 791 793 854 910 915 965 1130 1158 1274 1281 1351 1365 1469 1470 1582 1586 1695 1830 1911 1930 2135 2373 2379 2509 2562 2702 2730 2895 2938 2989 3185 3390 3822 3955 3965 4053 4270 4407 4746 4758 5018 5537 5551 5790 5978 6370 6405 6755 6893 7345 7527 7910 7930 8106 8814 8967 9457 9555 10283 11074 11102 11773 11865 11895 12545 12810 13510 13786 14690 14945 15054 16611 16653 17563 17934 18914 19110 20265 20566 20679 21809 22035 23546 23730 23790 25090 27685 27755 28371 29890 30849 33222 33306 34465 35126 35319 37635 38857 40530 41358 43618 44070 44835 47285 48251 51415 52689 55370 55510 56742 58865 61698 65427 68930 70638 71981 75270 77714 82411 83055 83265 87815 89609 89670 94570 96502 102830 103395 105378 109045 116571 117730 122941 130854 141855 143962 144753 152663 153049 154245 164822 166110 166530 175630 176595 179218 194285 206790 215943 218090 233142 241255 245882 247233 263445 268827 283517 283710 289506 305326 306098 308490 327135 337757 353190 359905 368823 388570 412055 431886 448045 457989 459147 482510 494466 526890 537654 567034 576877 582855 614705 627263 654270 675514 719810 723765 737646 763315 765245 824110 850551 896090 915978 918294 1013271 1068641 1071343 1079715 1153754 1165710 1229410 1236165 1254526 1330349 1344135 1417585 1447530 1526630 1530490 1688785 1701102 1730631 1844115 1881789 1984619 2026542 2137282 2142686 2159430 2289945 2295735 2472330 2660698 2688270 2835170 2884385 3136315 3205923 3214029 3377570 3461262 3688230 3763578 3969238 3991047 4252755 4390841 4579890 4591470 5066355 5343205 5356715 5768770 5953857 6272630 6411846 6428058 6651745 7499401 7982094 8505510 8653155 8781682 9312443 9408945 9923095 10132710 10686410 10713430 11907714 13172523 13303490 13892333 14998802 16029615 16070145 17294537 17306310 18624886 18817890 19846190 19955235 21954205 22498203 26345046 27784666 27937329 29769285 32059230 32140290 34589074 37497005 39910470 41676999 43908410 44996406 46562215 51883611 55874658 59538570 65187101 65862615 69461665 74994010 83353998 86472685 93124430 103767222 112491015 121061759 130374202 131725230 138923330 139686645 172945370 195561303 208384995 224982030 242123518 259418055 279373290 325935505 363185277 391122606 416769990 518836110 605308795 651871010 726370554 847432313 977806515 1210617590 1694864626 1815926385 1955613030 2542296939 3631852770 4237161565 5084593878 8474323130 12711484695 25422969390
• Sum of all divisors σ(n): 78783207552
• Sum of proper divisors (its aliquot sum) s(n): 53360238162
• 25422969390 is an abundant number, because the sum of its proper divisors (53360238162) is greater than itself. Its abundance is 27937268772

Bases of 25422969390

• Binary: 10111101011010100111011101000101110₂
• Hexadecimal: 0x5EB53BA2E
• Base-36: BOG6GQ6

Squares and roots of 25422969390

• 25422969390 squared (25422969390²) is 646327372604876972100
• 25422969390 cubed (25422969390³) is 16431561009652911826414184019000
• The square root of 25422969390 is 159445.8196065359
• The cube root of 25422969390 is 2940.4158708763

Scales and comparisons

• 25,422,969,390 seconds is equal to 808 years, 19 weeks, 2 days, 7 hours, 56 minutes, 30 seconds.
• To count from 1 to 25,422,969,390 would take you about one thousand, six hundred sixteen 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 25422969390 cubic inches would be around 245 feet tall.

Recreational maths with 25422969390

• 25422969390 backwards is 09396922452
• The number of decimal digits it has is: 11
• The sum of 25422969390's digits is 51
• More coming soon!