1209906747890

Names of 1209906747890

• Cardinal: 1209906747890 can be written as One trillion, two hundred nine billion, nine hundred six million, seven hundred forty-seven thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.20990674789 × 10¹²

Factors of 1209906747890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 37005

Divisors of 1209906747890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 17 34 43 67 85 86 134 170 215 335 430 670 731 1139 1462 2278 2881 3655 4489 5695 5762 7310 8978 11390 14405 22445 28810 36871 44890 48977 73742 76313 97954 152626 184355 193027 244885 368710 381565 386054 489770 626807 763130 965135 1253614 1585453 1930270 2470357 3134035 3170906 3281459 4940714 6268070 6562918 7927265 12351785 15854530 16407295 24703570 26952701 32814590 41996069 53905402 83992138 106225351 134763505 165513919 209980345 212450702 269527010 331027838 419960690 531126755 827569595 1062253510 1655139190 1805830967 2813736623 3611661934 5627473246 7117098517 9029154835 14068683115 14234197034 18058309670 28137366230 35585492585 71170985170 120990674789 241981349578 604953373945 1209906747890
• Sum of all divisors σ(n): 2395374436224
• Sum of proper divisors (its aliquot sum) s(n): 1185467688334
• 1209906747890 is a deficient number, because the sum of its proper divisors (1185467688334) is less than itself. Its deficiency is 24439059556

Bases of 1209906747890

• Binary: 10001100110110100000011111101100111110010₂
• Hexadecimal: 0x119B40FD9F2
• Base-36: FFTN8LIQ

Squares and roots of 1209906747890

• 1209906747890 squared (1209906747890²) is 1463874338589756019452100
• 1209906747890 cubed (1209906747890³) is 1771151440322756434363841890631069000
• The square root of 1209906747890 is 1099957.6118605661
• The cube root of 1209906747890 is 10655.7486150219

Scales and comparisons

• 1,209,906,747,890 seconds is equal to 38,471 years, 15 weeks, 1 day, 7 hours, 44 minutes, 50 seconds.
• To count from 1 to 1,209,906,747,890 would take you about ninety-six thousand, one 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 1209906747890 cubic inches would be around 888 feet tall.

Recreational maths with 1209906747890

• 1209906747890 backwards is 0987476099021
• The number of decimal digits it has is: 13
• The sum of 1209906747890's digits is 62
• More coming soon!