1422640128

Names of 1422640128

• Cardinal: 1422640128 can be written as One billion, four hundred twenty-two million, six hundred forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.422640128 × 10⁹

Factors of 1422640128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 752

Divisors of 1422640128

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 64 78 84 91 96 98 104 112 128 147 156 168 182 192 196 208 224 256 273 294 312 336 364 384 392 416 448 512 546 588 624 637 672 727 728 768 784 832 896 1024 1092 1176 1248 1274 1344 1454 1456 1536 1568 1664 1792 1911 2181 2184 2352 2496 2548 2688 2908 2912 3072 3136 3328 3584 3822 4362 4368 4704 4992 5089 5096 5376 5816 5824 6272 6656 7168 7644 8724 8736 9408 9451 9984 10178 10192 10752 11632 11648 12544 13312 15267 15288 17448 17472 18816 18902 19968 20356 20384 21504 23264 23296 25088 28353 30534 30576 34896 34944 35623 37632 37804 39936 40712 40768 46528 46592 50176 56706 61068 61152 66157 69792 69888 71246 75264 75608 81424 81536 93056 93184 106869 113412 122136 122304 132314 139584 139776 142492 150528 151216 162848 163072 186112 198471 213738 226824 244272 244608 264628 279168 279552 284984 302432 325696 326144 372224 396942 427476 453648 463099 488544 489216 529256 558336 569968 604864 651392 652288 744448 793884 854952 907296 926198 977088 978432 1058512 1116672 1139936 1209728 1302784 1389297 1587768 1709904 1814592 1852396 1954176 1956864 2117024 2233344 2279872 2419456 2605568 2778594 3175536 3419808 3629184 3704792 3908352 4234048 4559744 4838912 5211136 5557188 6351072 6839616 7258368 7409584 7816704 8468096 9119488 9677824 11114376 12702144 13679232 14516736 14819168 15633408 16936192 18238976 22228752 25404288 27358464 29033472 29638336 33872384 36477952 44457504 50808576 54716928 59276672 67744768 88915008 101617152 109433856 118553344 177830016 203234304 237106688 355660032 474213376 711320064 1422640128
• Sum of all divisors σ(n): 4756769472
• Sum of proper divisors (its aliquot sum) s(n): 3334129344
• 1422640128 is an abundant number, because the sum of its proper divisors (3334129344) is greater than itself. Its abundance is 1911489216

Bases of 1422640128

• Binary: 1010100110010111100010000000000₂
• Hexadecimal: 0x54CBC400
• Base-36: NJ045C

Squares and roots of 1422640128

• 1422640128 squared (1422640128²) is 2023904933795856384
• 1422640128 cubed (1422640128³) is 2879288374075168652003377152
• The square root of 1422640128 is 37717.9019564981
• The cube root of 1422640128 is 1124.6870248397

Scales and comparisons

• 1,422,640,128 seconds is equal to 45 years, 12 weeks, 1 day, 17 hours, 48 minutes, 48 seconds.
• To count from 1 to 1,422,640,128 would take you about ninety 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 1422640128 cubic inches would be around 93.7 feet tall.

Recreational maths with 1422640128

• 1422640128 backwards is 8210462241
• The number of decimal digits it has is: 10
• The sum of 1422640128's digits is 30
• More coming soon!