828894373729420

Names of 828894373729420

• Cardinal: 828894373729420 can be written as Eight hundred twenty-eight trillion, eight hundred ninety-four billion, three hundred seventy-three million, seven hundred twenty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 8.2889437372942 × 10¹⁴

Factors of 828894373729420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5292882

Divisors of 828894373729420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 20 31 41 61 62 82 101 122 124 155 164 202 205 244 305 310 404 410 505 610 620 820 1010 1220 1271 1891 2020 2501 2542 3131 3782 4141 5002 5084 6161 6262 6355 7564 8282 9455 10004 12322 12505 12524 12710 15655 16564 18910 20705 24644 25010 25420 30805 31310 37820 41410 50020 61610 62620 77531 82820 123220 128371 155062 190991 252601 256742 310124 381982 387655 505202 513484 641855 763964 775310 954955 1010404 1263005 1283710 1550620 1909910 2526010 2567420 3819820 5052020 5292641 7830631 10585282 15661262 21170564 26463205 31322524 39153155 52926410 78306310 105852820 156612620 164071871 216998281 322851101 328143742 433996562 534556741 645702202 656287484 820359355 867993124 1069113482 1084991405 1291404404 1614255505 1640718710 2138226964 2169982810 2672783705 3228511010 3281437420 4339965620 5345567410 6457022020 6726946711 10008384131 10691134820 13236895141 13453893422 16571258971 20016768262 21916826381 26473790282 26907786844 32607961201 33142517942 33634733555 40033536524 43833652762 50041920655 52947580564 65215922402 66184475705 66285035884 67269467110 82856294855 87667305524 100083841310 109584131905 130431844804 132368951410 134538934220 163039806005 165712589710 200167682620 219168263810 264737902820 326079612010 331425179420 410343749371 438336527620 652159224020 679421617811 820687498742 1010846797231 1336926409241 1358843235622 1641374997484 2021693594462 2051718746855 2673852818482 2717686471244 3397108089055 4043387188924 4103437493710 5054233986155 5347705636964 6684632046205 6794216178110 8206874987420 10108467972310 13369264092410 13588432356220 20216935944620 26738528184820 41444718686471 82889437372942 165778874745884 207223593432355 414447186864710 828894373729420
• Sum of all divisors σ(n): 1889352267715584
• Sum of proper divisors (its aliquot sum) s(n): 1060457893986164
• 828894373729420 is an abundant number, because the sum of its proper divisors (1060457893986164) is greater than itself. Its abundance is 231563520256744

Bases of 828894373729420

• Binary: 10111100011110000000000010101100111101010010001100₂
• Hexadecimal: 0x2F1E002B3D48C
• Base-36: 85TGTGP764

Squares and roots of 828894373729420

• 828894373729420 squared (828894373729420²) is 687065882800287396639373536400
• 828894373729420 cubed (828894373729420³) is 569505044634595302089381467423762522120888000
• The square root of 828894373729420 is 28790525.7633378415
• The cube root of 828894373729420 is 93936.2164900453

Scales and comparisons

• 828,894,373,729,420 seconds is equal to 26,356,277 years, 7 weeks, 4 days, 3 hours, 3 minutes, 40 seconds.
• To count from 1 to 828,894,373,729,420 would take you about sixty-five million, eight hundred ninety thousand, six hundred ninety-two 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 828894373729420 cubic inches would be around 7828 feet tall.

Recreational maths with 828894373729420

• 828894373729420 backwards is 024927373498828
• The number of decimal digits it has is: 15
• The sum of 828894373729420's digits is 76
• More coming soon!