27145661808640

Names of 27145661808640

• Cardinal: 27145661808640 can be written as Twenty-seven trillion, one hundred forty-five billion, six hundred sixty-one million, eight hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.714566180864 × 10¹³

Factors of 27145661808640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2979

Divisors of 27145661808640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1024 1216 1280 1520 2048 2432 2560 2953 3040 4096 4864 5120 5906 6080 8192 9728 10240 11812 12160 14765 16384 19456 20480 23624 24320 29530 32768 38912 40960 47248 48640 56107 59060 77824 81920 94496 97280 112214 118120 155648 163840 188992 194560 224428 236240 280535 311296 377984 389120 448856 472480 561070 622592 755968 778240 897712 944960 1122140 1511936 1556480 1795424 1889920 2244280 3023872 3112960 3590848 3779840 4488560 6047744 7181696 7559680 8720209 8977120 12095488 14363392 15119360 17440418 17954240 24190976 28726784 30238720 34880836 35908480 43601045 48381952 57453568 60477440 69761672 71816960 87202090 96763904 114907136 120954880 139523344 143633920 165683971 174404180 229814272 241909760 279046688 287267840 331367942 348808360 459628544 483819520 558093376 574535680 662735884 697616720 828419855 919257088 1116186752 1149071360 1325471768 1395233440 1656839710 1838514176 2232373504 2298142720 2650943536 2790466880 3313679420 4464747008 4596285440 5301887072 5580933760 6627358840 8929494016 9192570880 10603774144 11161867520 13254717680 17858988032 21207548288 22323735040 26509435360 35717976064 42415096576 44647470080 53018870720 71435952128 84830193152 89294940160 106037741440 142871904256 169660386304 178589880320 212075482880 285743808512 339320772608 357179760640 424150965760 678641545216 714359521280 848301931520 1357283090432 1428719042560 1696603863040 2714566180864 3393207726080 5429132361728 6786415452160 13572830904320 27145661808640
• Sum of all divisors σ(n): 68600698464600
• Sum of proper divisors (its aliquot sum) s(n): 41455036655960
• 27145661808640 is an abundant number, because the sum of its proper divisors (41455036655960) is greater than itself. Its abundance is 14309374847320

Bases of 27145661808640

• Binary: 110001011000001010111100001111000000000000000₂
• Hexadecimal: 0x18B057878000
• Base-36: 9MEJM5S74

Squares and roots of 27145661808640

• 27145661808640 squared (27145661808640²) is 736886955029056275978649600
• 27145661808640 cubed (27145661808640³) is 20003284072417274132334932286760812544000
• The square root of 27145661808640 is 5210149.8835100703
• The cube root of 27145661808640 is 30053.8520919127

Scales and comparisons

• 27,145,661,808,640 seconds is equal to 863,148 years, 4 weeks, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 27,145,661,808,640 would take you about two million, one hundred fifty-seven thousand, eight hundred seventy 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 27145661808640 cubic inches would be around 2504.5 feet tall.

Recreational maths with 27145661808640

• 27145661808640 backwards is 04680816654172
• The number of decimal digits it has is: 14
• The sum of 27145661808640's digits is 58
• More coming soon!