39821198970

Names of 39821198970

• Cardinal: 39821198970 can be written as Thirty-nine billion, eight hundred twenty-one million, one hundred ninety-eight thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 3.982119897 × 10¹⁰

Factors of 39821198970

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 174

Divisors of 39821198970

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 157 210 245 294 314 343 471 490 686 735 785 942 1029 1099 1470 1570 1715 2058 2198 2355 3297 3430 4710 5145 5495 6594 7693 10290 10990 15386 16485 23079 24649 32970 38465 46158 49298 53851 73947 76930 107702 115395 123245 147894 161553 172543 230790 246490 269255 323106 345086 369735 517629 538510 739470 807765 862715 1035258 1207801 1615530 1725430 2415602 2588145 3623403 3869893 5176290 6039005 7246806 7739786 8454607 11609679 12078010 16909214 18117015 19349465 23219358 25363821 27089251 36234030 38698930 42273035 50727642 54178502 58048395 81267753 84546070 116096790 126819105 135446255 162535506 189624757 253638210 270892510 379249514 406338765 568874271 812677530 948123785 1137748542 1327373299 1896247570 2654746598 2844371355 3982119897 5688742710 6636866495 7964239794 13273732990 19910599485 39821198970
• Sum of all divisors σ(n): 112167360000
• Sum of proper divisors (its aliquot sum) s(n): 72346161030
• 39821198970 is an abundant number, because the sum of its proper divisors (72346161030) is greater than itself. Its abundance is 32524962060

Bases of 39821198970

• Binary: 100101000101100001110100011001111010₂
• Hexadecimal: 0x94587467A
• Base-36: IAKIHRU

Squares and roots of 39821198970

• 39821198970 squared (39821198970²) is 1585727887408329060900
• 39821198970 cubed (39821198970³) is 63145585716764829169332147273000
• The square root of 39821198970 is 199552.4967771637
• The cube root of 39821198970 is 3414.8485240433

Scales and comparisons

• 39,821,198,970 seconds is equal to 1,266 years, 9 weeks, 6 days, 12 hours, 9 minutes, 30 seconds.
• To count from 1 to 39,821,198,970 would take you about two thousand, five hundred thirty-two 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 39821198970 cubic inches would be around 284.6 feet tall.

Recreational maths with 39821198970

• 39821198970 backwards is 07989112893
• The number of decimal digits it has is: 11
• The sum of 39821198970's digits is 57
• More coming soon!