31432685900

Names of 31432685900

• Cardinal: 31432685900 can be written as Thirty-one billion, four hundred thirty-two million, six hundred eighty-five thousand, nine hundred.

Scientific notation

• Scientific notation: 3.14326859 × 10¹⁰

Factors of 31432685900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 51777

Divisors of 31432685900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 79 100 110 140 154 158 175 220 275 308 316 350 385 395 550 553 700 770 790 869 1100 1106 1540 1580 1738 1925 1975 2212 2765 3476 3850 3950 4345 5530 6083 7700 7900 8690 11060 12166 13825 17380 21725 24332 27650 30415 43450 51673 55300 60830 86900 103346 121660 152075 206692 258365 304150 361711 516730 568403 608300 723422 1033460 1136806 1291825 1446844 1808555 2273612 2583650 2842015 3617110 3978821 4082167 5167300 5684030 7234220 7957642 8164334 9042775 11368060 14210075 15915284 16328668 18085550 19894105 20410835 28420150 28575169 36171100 39788210 40821670 44903837 56840300 57150338 79576420 81643340 89807674 99470525 102054175 114300676 142875845 179615348 198941050 204108350 224519185 285751690 314326859 397882100 408216700 449038370 571503380 628653718 714379225 898076740 1122595925 1257307436 1428758450 1571634295 2245191850 2857516900 3143268590 4490383700 6286537180 7858171475 15716342950 31432685900
• Sum of all divisors σ(n): 86117821440
• Sum of proper divisors (its aliquot sum) s(n): 54685135540
• 31432685900 is an abundant number, because the sum of its proper divisors (54685135540) is greater than itself. Its abundance is 23252449640

Bases of 31432685900

• Binary: 11101010001100010001011100101001100₂
• Hexadecimal: 0x75188B94C
• Base-36: EFU7JNW

Squares and roots of 31432685900

• 31432685900 squared (31432685900²) is 988013742888058810000
• 31432685900 cubed (31432685900³) is 31055925645083711435457779000000
• The square root of 31432685900 is 177292.6560802787
• The cube root of 31432685900 is 3155.9285645145

Scales and comparisons

• 31,432,685,900 seconds is equal to 999 years, 24 weeks, 5 hours, 38 minutes, 20 seconds.
• To count from 1 to 31,432,685,900 would take you about one thousand, nine hundred ninety-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 31432685900 cubic inches would be around 263 feet tall.

Recreational maths with 31432685900

• 31432685900 backwards is 00958623413
• The number of decimal digits it has is: 11
• The sum of 31432685900's digits is 41
• More coming soon!