1428058905

Names of 1428058905

• Cardinal: 1428058905 can be written as One billion, four hundred twenty-eight million, fifty-eight thousand, nine hundred five.

Scientific notation

• Scientific notation: 1.428058905 × 10⁹

Factors of 1428058905

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 184

Divisors of 1428058905

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 13 15 17 19 21 35 39 41 51 57 65 79 85 91 95 105 119 123 133 195 205 221 237 247 255 273 285 287 323 357 395 399 455 533 553 595 615 663 665 697 741 779 861 969 1027 1105 1185 1235 1343 1365 1435 1501 1547 1599 1615 1659 1729 1785 1995 2091 2261 2337 2665 2765 3081 3239 3315 3485 3705 3731 3895 4029 4199 4305 4503 4641 4845 4879 5135 5187 5453 6715 6783 7189 7505 7735 7995 8295 8645 9061 9401 9717 10127 10455 10507 11193 11305 11685 12597 13243 14637 15405 16195 16359 17459 18655 19513 20145 20995 21567 22515 22673 23205 24395 25517 25935 27183 27265 28203 29393 30381 31521 33915 35945 39729 42107 45305 47005 48585 50635 52377 52535 55063 55965 58539 61541 62985 63427 66215 68019 70889 73185 76551 81795 87295 88179 92701 97565 107835 113365 122213 126321 127585 135915 136591 141015 146965 151905 157605 165189 172159 178619 184623 190281 198645 210535 212667 261885 275315 278103 292695 294749 307705 317135 331721 340095 354445 366639 382755 385441 409773 430787 440895 463505 516477 535857 611065 631605 682955 715819 800033 825945 860795 884247 893095 923115 951405 995163 1046197 1063335 1156323 1205113 1292361 1390515 1473745 1658605 1833195 1927205 2048865 2147457 2153935 2322047 2400099 2582385 2679285 3138591 3579095 3615339 4000165 4421235 4975815 5010733 5230985 5600231 5781615 6025565 6461805 6966141 7323379 10737285 11610235 12000495 13600561 15032199 15692955 16800693 18076695 21970137 25053665 28001155 34830705 36616895 40801683 68002805 75160995 84003465 95203927 109850685 204008415 285611781 476019635 1428058905
• Sum of all divisors σ(n): 3251404800
• Sum of proper divisors (its aliquot sum) s(n): 1823345895
• 1428058905 is an abundant number, because the sum of its proper divisors (1823345895) is greater than itself. Its abundance is 395286990

Bases of 1428058905

• Binary: 1010101000111100111001100011001₂
• Hexadecimal: 0x551E7319
• Base-36: NM89AX

Squares and roots of 1428058905

• 1428058905 squared (1428058905²) is 2039352236149799025
• 1428058905 cubed (1428058905³) is 2912315121265383411611567625
• The square root of 1428058905 is 37789.6666431447
• The cube root of 1428058905 is 1126.1131776633

Scales and comparisons

• 1,428,058,905 seconds is equal to 45 years, 21 weeks, 1 day, 11 hours, 1 minute, 45 seconds.
• To count from 1 to 1,428,058,905 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 1428058905 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428058905

• 1428058905 backwards is 5098508241
• The number of decimal digits it has is: 10
• The sum of 1428058905's digits is 42
• More coming soon!