155009440796340360960

Names of 155009440796340360960

• Cardinal: 155009440796340360960 can be written as One hundred fifty-five quintillion, nine quadrillion, four hundred forty trillion, seven hundred ninety-six billion, three hundred forty million, three hundred sixty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.5500944079634036096 × 10²⁰

Factors of 155009440796340360960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13455680624682333

Divisors of 155009440796340360960

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 13455680624682323 26911361249364646 40367041874046969 53822722498729292 67278403123411615 80734083748093938 107645444997458584 121101125622140907 134556806246823230 161468167496187876 201835209370234845 215290889994917168 242202251244281814 269113612493646460 322936334992375752 403670418740469690 430581779989834336 484404502488563628 538227224987292920 605505628110704535 645872669984751504 807340837480939380 861163559979668672 968809004977127256 1076454449974585840 1211011256221409070 1291745339969503008 1614681674961878760 1722327119959337344 1937618009954254512 2152908899949171680 2422022512442818140 2583490679939006016 3229363349923757520 3444654239918674688 3875236019908509024 4305817799898343360 4844045024885636280 5166981359878012032 6458726699847515040 7750472039817018048 8611635599796686720 9688090049771272560 10333962719756024064 12917453399695030080 15500944079634036096 17223271199593373440 19376180099542545120 25834906799390060160 31001888159268072192 38752360199085090240 51669813598780120320 77504720398170180480 155009440796340360960
• Sum of all divisors σ(n): 536316518338588069992
• Sum of proper divisors (its aliquot sum) s(n): 381307077542247709032
• 155009440796340360960 is an abundant number, because the sum of its proper divisors (381307077542247709032) is greater than itself. Its abundance is 226297636745907348072

Bases of 155009440796340360960

• Binary: 10000110011100110000001010010010000100001001110011111001011100000000₂
• Hexadecimal: 0x86730292109CF9700
• Base-36: WPOT0TRMDN0G0

Squares and roots of 155009440796340360960

• 155009440796340360960 squared (155009440796340360960²) is 24027926735994147437772895293903092121600
• 155009440796340360960 cubed (155009440796340360960³) is 3724555486841888487668625341730080300888701571375076212736000
• The square root of 155009440796340360960 is 12450278743.7205742649
• The cube root of 155009440796340360960 is 5371794.4129187255

Scales and comparisons

• 155,009,440,796,340,360,960 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 155,009,440,796,340,360,960 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 155009440796340360960 cubic inches would be around 447649.5 feet tall.

Recreational maths with 155009440796340360960

• 155009440796340360960 backwards is 069063043697044900551
• The number of decimal digits it has is: 21
• The sum of 155009440796340360960's digits is 81
• More coming soon!