1138172909455

Names of 1138172909455

• Cardinal: 1138172909455 can be written as One trillion, one hundred thirty-eight billion, one hundred seventy-two million, nine hundred nine thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 1.138172909455 × 10¹²

Factors of 1138172909455

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 300

Divisors of 1138172909455

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 17 67 85 211 335 1055 1139 3587 4489 5695 14137 17935 22445 44521 70685 76313 222605 240329 300763 381565 756857 947179 1201645 1503815 2982907 3784285 4735895 5112971 14914535 16102043 25564855 50709419 63460993 80510215 199854769 253547095 317304965 999273845 1078836881 3397531073 5394184405 13390269523 16987655365 66951347615 227634581891 1138172909455
• Sum of all divisors σ(n): 1475050992480
• Sum of proper divisors (its aliquot sum) s(n): 336878083025
• 1138172909455 is a deficient number, because the sum of its proper divisors (336878083025) is less than itself. Its deficiency is 801294826430

Bases of 1138172909455

• Binary: 10000100100000000011001000101011110001111₂
• Hexadecimal: 0x1090064578F
• Base-36: EIVARHJJ

Squares and roots of 1138172909455

• 1138172909455 squared (1138172909455²) is 1295437571817259628397025
• 1138172909455 cubed (1138172909455³) is 1474431950132570902837754082116371375
• The square root of 1138172909455 is 1066851.8685623605
• The cube root of 1138172909455 is 10440.8554096655

Scales and comparisons

• 1,138,172,909,455 seconds is equal to 36,190 years, 19 weeks, 4 days, 13 hours, 30 minutes, 55 seconds.
• To count from 1 to 1,138,172,909,455 would take you about ninety thousand, four hundred seventy-five 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 1138172909455 cubic inches would be around 870.1 feet tall.

Recreational maths with 1138172909455

• 1138172909455 backwards is 5549092718311
• The number of decimal digits it has is: 13
• The sum of 1138172909455's digits is 55
• More coming soon!