428109258864

Names of 428109258864

• Cardinal: 428109258864 can be written as Four hundred twenty-eight billion, one hundred nine million, two hundred fifty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.28109258864 × 10¹¹

Factors of 428109258864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 462

Divisors of 428109258864

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 361 399 431 456 532 722 798 862 912 1064 1083 1293 1444 1596 1724 2128 2166 2527 2586 2888 3017 3192 3448 4332 5054 5172 5776 6034 6384 6859 6896 7581 8189 8664 9051 10108 10344 12068 13718 15162 16378 17328 18102 20216 20577 20688 24136 24567 27436 30324 32756 36204 40432 41154 48013 48272 49134 54872 57323 60648 65512 72408 82308 96026 98268 109744 114646 121296 131024 144039 144816 155591 164616 171969 185761 192052 196536 229292 288078 311182 329232 343938 371522 384104 393072 458584 466773 557283 576156 622364 687876 743044 768208 917168 933546 1089137 1114566 1152312 1244728 1300327 1375752 1486088 1867092 2178274 2229132 2304624 2489456 2600654 2751504 2956229 2972176 3267411 3529459 3734184 3900981 4356548 4458264 5201308 5912458 6534822 7058918 7468368 7801962 8713096 8868687 8916528 10402616 10588377 11824916 13069644 14117836 15603924 17426192 17737374 20693603 20805232 21176754 23649832 24706213 26139288 28235672 31207848 35474748 41387206 42353508 47299664 49412426 52278576 56471344 62080809 62415696 67059721 70949496 74118639 82774412 84707016 98824852 124161618 134119442 141898992 148237278 165548824 169414032 197649704 201179163 248323236 268238884 296474556 331097648 395299408 402358326 469418047 496646472 536477768 592949112 804716652 938836094 993292944 1072955536 1185898224 1274134699 1408254141 1609433304 1877672188 2548269398 2816508282 3218866608 3755344376 3822404097 5096538796 5633016564 7510688752 7644808194 8918942893 10193077592 11266033128 15289616388 17837885786 20386155184 22532066256 26756828679 30579232776 35675771572 53513657358 61158465552 71351543144 107027314716 142703086288 214054629432 428109258864
• Sum of all divisors σ(n): 1337253021440
• Sum of proper divisors (its aliquot sum) s(n): 909143762576
• 428109258864 is an abundant number, because the sum of its proper divisors (909143762576) is greater than itself. Its abundance is 481034503712

Bases of 428109258864

• Binary: 110001110101101010011001110000001110000₂
• Hexadecimal: 0x63AD4CE070
• Base-36: 5GO5769C

Squares and roots of 428109258864

• 428109258864 squared (428109258864²) is 183277537525083362570496
• 428109258864 cubed (428109258864³) is 78462810756282387159872040512876544
• The square root of 428109258864 is 654300.5875467329
• The cube root of 428109258864 is 7536.7632568497

Scales and comparisons

• 428,109,258,864 seconds is equal to 13,612 years, 28 weeks, 4 days, 6 hours, 34 minutes, 24 seconds.
• To count from 1 to 428,109,258,864 would take you about twenty-seven thousand, two hundred twenty-five 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 428109258864 cubic inches would be around 628.1 feet tall.

Recreational maths with 428109258864

• 428109258864 backwards is 468852901824
• 428109258864 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428109258864's digits is 57
• More coming soon!