855923417128821472

Names of 855923417128821472

• Cardinal: 855923417128821472 can be written as Eight hundred fifty-five quadrillion, nine hundred twenty-three trillion, four hundred seventeen billion, one hundred twenty-eight million, eight hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.55923417128821472 × 10¹⁷

Factors of 855923417128821472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25117

Divisors of 855923417128821472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 32 47 94 97 188 194 376 388 752 776 1504 1552 3104 4559 9118 9409 18236 18818 24971 36472 37636 49942 72944 75272 99884 145888 150544 199768 301088 399536 442223 799072 884446 912673 1173637 1768892 1825346 2347274 2422187 3537784 3650692 4694548 4844374 7075568 7301384 9389096 9688748 14151136 14602768 18778192 19377496 29205536 37556384 38754992 42895631 77509984 85791262 113842789 171582524 227685578 234952139 343165048 455371156 469904278 623550841 686330096 910742312 939808556 1247101682 1372660192 1821484624 1879617112 2494203364 3642969248 3759234224 4988406728 7518468448 9976813456 11042750533 19953626912 22085501066 22790357483 29306889527 44171002132 45580714966 58613779054 60484431577 88342004264 91161429932 117227558108 120968863154 176684008528 182322859864 234455116216 241937726308 353368017056 364645719728 468910232432 483875452616 729291439456 937820464864 967750905232 1071146801701 1935501810464 2142293603402 2842768284119 4284587206804 5685536568238 5866989862969 8569174413608 11371073136476 11733979725938 17138348827216 22742146272952 23467959451876 34276697654432 45484292545904 46935918903752 90968585091808 93871837807504 187743675615008 275748523559543 551497047119086 569098016707993 1102994094238172 1138196033415986 2205988188476344 2276392066831972 4411976376952688 4552784133663944 8823952753905376 9105568267327888 18211136534655776 26747606785275671 53495213570551342 106990427141102684 213980854282205368 427961708564410736 855923417128821472
• Sum of all divisors σ(n): 1738948609134596160
• Sum of proper divisors (its aliquot sum) s(n): 883025192005774688
• 855923417128821472 is an abundant number, because the sum of its proper divisors (883025192005774688) is greater than itself. Its abundance is 27101774876953216

Bases of 855923417128821472

• Binary: 101111100000110110011101000000100000111001101110001011100000₂
• Hexadecimal: 0xBE0D9D020E6E2E0
• Base-36: 6I3RJ1K6RDGG

Squares and roots of 855923417128821472

• 855923417128821472 squared (855923417128821472²) is 732604895989478518011014619648246784
• 855923417128821472 cubed (855923417128821472³) is 627053685980619290279855196088840140937148200934146048
• The square root of 855923417128821472 is 925161292.4938123847
• The cube root of 855923417128821472 is 949463.5631225473

Scales and comparisons

• 855,923,417,128,821,472 seconds is equal to 27,215,717,119 years, 38 weeks, 1 day, 13 hours, 57 minutes, 52 seconds.
• To count from 1 to 855,923,417,128,821,472 would take you about eighty-one billion, six hundred forty-seven million, one hundred fifty-one thousand, three hundred fifty-nine 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 855923417128821472 cubic inches would be around 79122 feet tall.

Recreational maths with 855923417128821472

• 855923417128821472 backwards is 274128821714329558
• The number of decimal digits it has is: 18
• The sum of 855923417128821472's digits is 79
• More coming soon!