138033769984

Names of 138033769984

• Cardinal: 138033769984 can be written as One hundred thirty-eight billion, thirty-three million, seven hundred sixty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.38033769984 × 10¹¹

Factors of 138033769984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 662451

Divisors of 138033769984

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 32 37 44 64 74 88 128 148 176 256 296 352 407 512 592 704 814 1184 1408 1628 2368 2816 3256 4736 5632 6512 9472 13024 18944 26048 52096 104192 208384 662401 1324802 2649604 5299208 7286411 10598416 14572822 21196832 24508837 29145644 42393664 49017674 58291288 84787328 98035348 116582576 169574656 196070696 233165152 269597207 339149312 392141392 466330304 539194414 784282784 932660608 1078388828 1568565568 1865321216 2156777656 3137131136 3730642432 4313555312 6274262272 8627110624 12548524544 17254221248 34508442496 69016884992 138033769984
• Sum of all divisors σ(n): 309002584176
• Sum of proper divisors (its aliquot sum) s(n): 170968814192
• 138033769984 is an abundant number, because the sum of its proper divisors (170968814192) is greater than itself. Its abundance is 32935044208

Bases of 138033769984

• Binary: 10000000100011011101000010111000000000₂
• Hexadecimal: 0x2023742E00
• Base-36: 1RETQQKG

Squares and roots of 138033769984

• 138033769984 squared (138033769984²) is 19053321655995819360256
• 138033769984 cubed (138033769984³) is 2630001818894892904039190735355904
• The square root of 138033769984 is 371528.9625103271
• The cube root of 138033769984 is 5168.0707431839

Scales and comparisons

• 138,033,769,984 seconds is equal to 4,389 years, 2 weeks, 3 days, 1 hour, 53 minutes, 4 seconds.
• To count from 1 to 138,033,769,984 would take you about eight thousand, seven hundred seventy-eight 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 138033769984 cubic inches would be around 430.7 feet tall.

Recreational maths with 138033769984

• 138033769984 backwards is 489967330831
• The number of decimal digits it has is: 12
• The sum of 138033769984's digits is 61
• More coming soon!