31928670904

Names of 31928670904

• Cardinal: 31928670904 can be written as Thirty-one billion, nine hundred twenty-eight million, six hundred seventy thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.1928670904 × 10¹⁰

Factors of 31928670904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1045

Divisors of 31928670904

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 17 26 34 52 68 104 136 137 193 221 274 386 442 548 683 772 884 1096 1366 1544 1768 1781 2329 2509 2732 3281 3562 4658 5018 5464 6562 7124 8879 9316 10036 11611 13124 14248 17758 18632 20072 23222 26248 26441 30277 35516 42653 46444 52882 60554 71032 85306 92888 93571 105764 121108 131819 150943 170612 187142 211528 242216 263638 301886 341224 343733 374284 449497 527276 603772 687466 748568 898994 1054552 1207544 1216423 1374932 1590707 1713647 1797988 2240923 2432846 2749864 3181414 3427294 3595976 4481846 4865692 5843461 6362828 6854588 8963692 9731384 11686922 12725656 13709176 17927384 18059203 20679191 23373844 29131999 36118406 41358382 46747688 58263998 72236812 82716764 116527996 144473624 165433528 233055992 234769639 307006451 469539278 614012902 939078556 1228025804 1878157112 2456051608 3991083863 7982167726 15964335452 31928670904
• Sum of all divisors σ(n): 69219541440
• Sum of proper divisors (its aliquot sum) s(n): 37290870536
• 31928670904 is an abundant number, because the sum of its proper divisors (37290870536) is greater than itself. Its abundance is 5362199632

Bases of 31928670904

• Binary: 11101101111000110001101101010111000₂
• Hexadecimal: 0x76F18DAB8
• Base-36: EO1I854

Squares and roots of 31928670904

• 31928670904 squared (31928670904²) is 1019440025695936177216
• 31928670904 cubed (31928670904³) is 32549365086810849772517486923264
• The square root of 31928670904 is 178685.9560905669
• The cube root of 31928670904 is 3172.4414348537

Scales and comparisons

• 31,928,670,904 seconds is equal to 1,015 years, 12 weeks, 19 hours, 15 minutes, 4 seconds.
• To count from 1 to 31,928,670,904 would take you about two thousand and thirty 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 31928670904 cubic inches would be around 264.4 feet tall.

Recreational maths with 31928670904

• 31928670904 backwards is 40907682913
• The number of decimal digits it has is: 11
• The sum of 31928670904's digits is 49
• More coming soon!