421438298857472

Names of 421438298857472

• Cardinal: 421438298857472 can be written as Four hundred twenty-one trillion, four hundred thirty-eight billion, two hundred ninety-eight million, eight hundred fifty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.21438298857472 × 10¹⁴

Factors of 421438298857472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1812

Divisors of 421438298857472

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 43 52 62 64 86 104 124 128 172 208 248 256 344 403 416 496 512 559 688 806 832 992 1024 1118 1333 1376 1612 1664 1723 1984 2048 2236 2666 2752 3224 3328 3446 3968 4096 4472 5332 5504 6448 6656 6892 7936 8192 8944 10664 11008 12896 13312 13784 15872 17329 17888 21328 22016 22399 25792 26624 27568 31744 34658 35776 42656 44032 44798 51584 53248 53413 55136 63488 69316 71552 74089 85312 88064 89596 103168 106496 106826 110272 126976 138632 143104 148178 170624 176128 179192 206336 213652 220544 253952 277264 286208 296356 341248 352256 358384 412672 427304 441088 554528 572416 592712 682496 694369 716768 825344 854608 882176 963157 1109056 1144832 1185424 1364992 1388738 1433536 1650688 1709216 1764352 1926314 2218112 2289664 2296759 2370848 2729984 2777476 2867072 2968729 3301376 3418432 3528704 3852628 4436224 4579328 4593518 4741696 5459968 5554952 5734144 5937458 6836864 7057408 7705256 8872448 9187036 9483392 10919936 11109904 11468288 11874916 13673728 14114816 15410512 17744896 18374072 18966784 22219808 22936576 23749832 27347456 29857867 30821024 35489792 36748144 37933568 38593477 44439616 45873152 47499664 54694912 59715734 61642048 70979584 73496288 75867136 77186954 88879232 91746304 92030599 94999328 109389824 119431468 123284096 127655347 141959168 146992576 151734272 154373908 177758464 183492608 184061198 189998656 218779648 238862936 246568192 255310694 293985152 303468544 308747816 355516928 368122396 379997312 437559296 477725872 493136384 510621388 587970304 606937088 617495632 711033856 736244792 759994624 955451744 986272768 1021242776 1175940608 1196397787 1234991264 1422067712 1472489584 1519989248 1659519511 1910903488 1972545536 2042485552 2351881216 2392795574 2469982528 2844135424 2944979168 3039978496 3319039022 3821806976 3945091072 3957315757 4084971104 4703762432 4785591148 4939965056 5688270848 5889958336 6079956992 6638078044 7643613952 7890182144 7914631514 8169942208 9407524864 9571182296 9879930112 11779916672 12159913984 13276156088 15287227904 15829263028 16339884416 18815049728 19142364592 19759860224 23559833344 24319827968 26552312176 30574455808 31658526056 32679768832 38284729184 39519720448 47119666688 51445104841 53104624352 61148911616 63317052112 65359537664 76569458368 79039440896 94239333376 102890209682 106209248704 122297823232 126634104224 130719075328 153138916736 158078881792 188478666752 205780419364 212418497408 244595646464 253268208448 261438150656 306277833472 316157763584 376957333504 411560838728 424836994816 506536416896 522876301312 612555666944 753914667008 823121677456 849673989632 1013072833792 1045752602624 1225111333888 1646243354912 1699347979264 2026145667584 2450222667776 3292486709824 3398695958528 4052291335168 4900445335552 6584973419648 6797391917056 8104582670336 9800890671104 13169946839296 13594783834112 16209165340672 26339893678592 32418330681344 52679787357184 105359574714368 210719149428736 421438298857472
• Sum of all divisors σ(n): 959283129708288
• Sum of proper divisors (its aliquot sum) s(n): 537844830850816
• 421438298857472 is an abundant number, because the sum of its proper divisors (537844830850816) is greater than itself. Its abundance is 116406531993344

Bases of 421438298857472

• Binary: 1011111110100101111000000000110010010000000000000₂
• Hexadecimal: 0x17F4BC0192000
• Base-36: 45DY2XXB7K

Squares and roots of 421438298857472

• 421438298857472 squared (421438298857472²) is 177610239743879885260570230784
• 421438298857472 cubed (421438298857472³) is 74851757297328502254314177545227842562818048
• The square root of 421438298857472 is 20528962.4398670477
• The cube root of 421438298857472 is 74974.1124792877

Scales and comparisons

• 421,438,298,857,472 seconds is equal to 13,400,434 years, 16 weeks, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 421,438,298,857,472 would take you about thirty-three million, five hundred one thousand and eighty-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 421438298857472 cubic inches would be around 6247.8 feet tall.

Recreational maths with 421438298857472

• 421438298857472 backwards is 274758892834124
• The number of decimal digits it has is: 15
• The sum of 421438298857472's digits is 74
• More coming soon!