125438208006400

Names of 125438208006400

• Cardinal: 125438208006400 can be written as One hundred twenty-five trillion, four hundred thirty-eight billion, two hundred eight million, six thousand, four hundred.

Scientific notation

• Scientific notation: 1.254382080064 × 10¹⁴

Factors of 125438208006400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 140006

Divisors of 125438208006400

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 139999 279998 559996 699995 1119992 1399990 2239984 2799980 3499975 4479968 5599960 6999950 8959936 11199920 13999900 17919872 22399840 27999800 35839744 44799680 55999600 89599360 111999200 179198720 223998400 447996800 895993600 19599720001 39199440002 78398880004 97998600005 156797760008 195997200010 313595520016 391994400020 489993000025 627191040032 783988800040 979986000050 1254382080064 1567977600080 1959972000100 2508764160128 3135955200160 3919944000200 5017528320256 6271910400320 7839888000400 12543820800640 15679776000800 25087641601280 31359552001600 62719104003200 125438208006400
• Sum of all divisors σ(n): 310481382275841
• Sum of proper divisors (its aliquot sum) s(n): 185043174269441
• 125438208006400 is an abundant number, because the sum of its proper divisors (185043174269441) is greater than itself. Its abundance is 59604966263041

Bases of 125438208006400

• Binary: 11100100001010111011011110101000101100100000000₂
• Hexadecimal: 0x7215DBD45900
• Base-36: 18GPIMBTOG

Squares and roots of 125438208006400

• 125438208006400 squared (125438208006400²) is 15734744027856873062440960000
• 125438208006400 cubed (125438208006400³) is 1973738094293770599214350115799302144000000
• 125438208006400 is a perfect square number. Its square root is 11199920
• The cube root of 125438208006400 is 50058.3595908479

Scales and comparisons

• 125,438,208,006,400 seconds is equal to 3,988,547 years, 3 days, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 125,438,208,006,400 would take you about nine million, nine hundred seventy-one thousand, three hundred sixty-seven 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 125438208006400 cubic inches would be around 4171.5 feet tall.

Recreational maths with 125438208006400

• 125438208006400 backwards is 004600802834521
• The number of decimal digits it has is: 15
• The sum of 125438208006400's digits is 43
• More coming soon!