31387896160042000

Names of 31387896160042000

• Cardinal: 31387896160042000 can be written as Thirty-one quadrillion, three hundred eighty-seven trillion, eight hundred ninety-six billion, one hundred sixty million, forty-two thousand.

Scientific notation

• Scientific notation: 3.1387896160042 × 10¹⁶

Factors of 31387896160042000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25403

Divisors of 31387896160042000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 125 145 200 232 250 290 400 464 500 580 725 841 1000 1160 1450 1682 2000 2320 2900 3364 3625 4205 5800 6728 7250 8410 11600 13456 14500 16820 21025 24389 25367 29000 33640 42050 48778 50734 58000 67280 84100 97556 101468 105125 121945 126835 168200 195112 202936 210250 243890 253670 336400 390224 405872 420500 487780 507340 609725 634175 735643 841000 975560 1014680 1219450 1268350 1471286 1682000 1951120 2029360 2438900 2536700 2942572 3048625 3170875 3678215 4877800 5073400 5885144 6097250 6341750 7356430 9755600 10146800 11770288 12194500 12683500 14712860 18391075 21333647 24389000 25367000 29425720 36782150 42667294 48778000 50734000 58851440 73564300 85334588 91955375 106668235 147128600 170669176 183910750 213336470 294257200 341338352 367821500 426672940 533341175 618675763 643484689 735643000 853345880 1066682350 1237351526 1286969378 1471286000 1706691760 2133364700 2474703052 2573938756 2666705875 3093378815 3217423445 4266729400 4949406104 5147877512 5333411750 6186757630 6434846890 8533458800 9898812208 10295755024 10666823500 12373515260 12869693780 15466894075 16087117225 18661055981 21333647000 24747030520 25739387560 30933788150 32174234450 37322111962 42667294000 49494061040 51478775120 61867576300 64348468900 74644223924 77334470375 80435586125 93305279905 123735152600 128696937800 149288447848 154668940750 160871172250 186610559810 247470305200 257393875600 298576895696 309337881500 321742344500 373221119620 466526399525 541170623449 618675763000 643484689000 746442239240 933052799050 1082341246898 1237351526000 1286969378000 1492884478480 1866105598100 2164682493796 2332631997625 2705853117245 3732211196200 4329364987592 4665263995250 5411706234490 7464422392400 8658729975184 9330527990500 10823412468980 13529265586225 15693948080021 18661055981000 21646824937960 27058531172450 31387896160042 37322111962000 43293649875920 54117062344900 62775792320084 67646327931125 78469740400105 108234124689800 125551584640168 135292655862250 156939480800210 216468249379600 251103169280336 270585311724500 313878961600420 392348702000525 541170623449000 627757923200840 784697404001050 1082341246898000 1255515846401680 1569394808002100 1961743510002625 3138789616004200 3923487020005250 6277579232008400 7846974040010500 15693948080021000 31387896160042000
• Sum of all divisors σ(n): 78609489696569520
• Sum of proper divisors (its aliquot sum) s(n): 47221593536527520
• 31387896160042000 is an abundant number, because the sum of its proper divisors (47221593536527520) is greater than itself. Its abundance is 15833697376485520

Bases of 31387896160042000

• Binary: 1101111100000110010000000010000110111011011110000010000₂
• Hexadecimal: 0x6F832010DDBC10
• Base-36: 8L22WFM84R4

Squares and roots of 31387896160042000

• 31387896160042000 squared (31387896160042000²) is 985200025353579328877441764000000
• 31387896160042000 cubed (31387896160042000³) is 30923356092668893660192481786692078794088000000000
• The square root of 31387896160042000 is 177166295.2145300125
• The cube root of 31387896160042000 is 315442.8847379171

Scales and comparisons

• 31,387,896,160,042,000 seconds is equal to 998,038,008 years, 39 weeks, 16 hours, 6 minutes, 40 seconds.
• To count from 1 to 31,387,896,160,042,000 would take you about two billion, nine hundred ninety-four million, one hundred fourteen thousand and twenty-six 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 31387896160042000 cubic inches would be around 26286.9 feet tall.

Recreational maths with 31387896160042000

• 31387896160042000 backwards is 00024006169878313
• 31387896160042000 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31387896160042000's digits is 58
• More coming soon!