420428450939904

Names of 420428450939904

• Cardinal: 420428450939904 can be written as Four hundred twenty trillion, four hundred twenty-eight billion, four hundred fifty million, nine hundred thirty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.20428450939904 × 10¹⁴

Factors of 420428450939904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 19433

Divisors of 420428450939904

• Number of divisors d(n): 297
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 121 128 132 144 176 192 198 242 256 264 288 352 363 384 396 484 512 528 576 704 726 768 792 968 1024 1056 1089 1152 1408 1452 1536 1584 1936 2112 2178 2304 2816 2904 3072 3168 3872 4224 4356 4608 5632 5808 6336 7744 8448 8712 9216 11264 11616 12672 15488 16896 17424 19417 23232 25344 30976 33792 34848 38834 46464 50688 58251 61952 69696 77668 92928 101376 116502 123904 139392 155336 174753 185856 213587 233004 278784 310672 349506 371712 427174 466008 557568 621344 640761 699012 854348 932016 1115136 1242688 1281522 1398024 1708696 1864032 1922283 2349457 2485376 2563044 2796048 3417392 3728064 3844566 4698914 4970752 5126088 5592096 6834784 7048371 7456128 7689132 9397828 9941504 10252176 11184192 13669568 14096742 14912256 15378264 18795656 19883008 20504352 21145113 22368384 27339136 28193484 29824512 30756528 37591312 41008704 42290226 44736768 54678272 56386968 59649024 61513056 75182624 82017408 84580452 89473536 109356544 112773936 123026112 150365248 164034816 169160904 178947072 218713088 225547872 246052224 300730496 328069632 338321808 377019889 451095744 492104448 601460992 656139264 676643616 754039778 902191488 984208896 1131059667 1202921984 1353287232 1508079556 1804382976 1968417792 2262119334 2405843968 2706574464 3016159112 3393179001 3608765952 4147218779 4524238668 5413148928 6032318224 6786358002 7217531904 8294437558 9048477336 10826297856 12064636448 12441656337 13572716004 16588875116 18096954672 21652595712 24129272896 24883312674 27145432008 33177750232 36193909344 37324969011 45619406569 48258545792 49766625348 54290864016 66355500464 72387818688 74649938022 91238813138 96517091584 99533250696 108581728032 132711000928 136858219707 144775637376 149299876044 182477626276 193034183168 199066501392 217163456064 265422001856 273716439414 289551274752 298599752088 364955252552 386068366336 398133002784 410574659121 434326912128 530844003712 547432878828 579102549504 597199504176 729910505104 796266005568 821149318242 868653824256 1061688007424 1094865757656 1158205099008 1194399008352 1459821010208 1592532011136 1642298636484 1737307648512 2123376014848 2189731515312 2388798016704 2919642020416 3185064022272 3284597272968 3474615297024 4246752029696 4379463030624 4777596033408 5839284040832 6370128044544 6569194545936 8758926061248 9555192066816 11678568081664 12740256089088 13138389091872 17517852122496 19110384133632 23357136163328 26276778183744 35035704244992 38220768267264 46714272326656 52553556367488 70071408489984 105107112734976 140142816979968 210214225469952 420428450939904
• Sum of all divisors σ(n): 1334441268810741
• Sum of proper divisors (its aliquot sum) s(n): 914012817870837
• 420428450939904 is an abundant number, because the sum of its proper divisors (914012817870837) is greater than itself. Its abundance is 493584366930933

Bases of 420428450939904

• Binary: 1011111100110000010100000011110001100010000000000₂
• Hexadecimal: 0x17E60A078C400
• Base-36: 45125WJR40

Squares and roots of 420428450939904

• 420428450939904 squared (420428450939904²) is 176760082359727264621019529216
• 420428450939904 cubed (420428450939904³) is 74314967614509984737592173014367334788235264
• 420428450939904 is a perfect square number. Its square root is 20504352
• The cube root of 420428450939904 is 74914.1804116487

Scales and comparisons

• 420,428,450,939,904 seconds is equal to 13,368,324 years, 14 weeks, 38 minutes, 24 seconds.
• To count from 1 to 420,428,450,939,904 would take you about thirty-three million, four hundred twenty thousand, eight hundred ten 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 420428450939904 cubic inches would be around 6242.8 feet tall.

Recreational maths with 420428450939904

• 420428450939904 backwards is 409939054824024
• The number of decimal digits it has is: 15
• The sum of 420428450939904's digits is 63
• More coming soon!