3131229400

Names of 3131229400

• Cardinal: 3131229400 can be written as Three billion, one hundred thirty-one million, two hundred twenty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 3.1312294 × 10⁹

Factors of 3131229400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 837

Divisors of 3131229400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 31 40 50 52 53 62 65 100 104 106 124 130 155 200 212 248 260 265 310 325 403 424 520 530 620 650 689 733 775 806 1060 1240 1300 1325 1378 1466 1550 1612 1643 2015 2120 2600 2650 2756 2932 3100 3224 3286 3445 3665 4030 5300 5512 5864 6200 6572 6890 7330 8060 8215 9529 10075 10600 13144 13780 14660 16120 16430 17225 18325 19058 20150 21359 22723 27560 29320 32860 34450 36650 38116 38849 40300 41075 42718 45446 47645 65720 68900 73300 76232 77698 80600 82150 85436 90892 95290 106795 113615 137800 146600 155396 164300 170872 181784 190580 194245 213590 227230 238225 295399 310792 328600 381160 388490 427180 454460 476450 505037 533975 568075 590798 776980 854360 908920 952900 971225 1010074 1067950 1136150 1181596 1204319 1476995 1553960 1905800 1942450 2020148 2135900 2272300 2363192 2408638 2525185 2953990 3884900 4040296 4271800 4544600 4817276 5050370 5907980 6021595 7384975 7769800 9634552 10100740 11815960 12043190 12625925 14769950 15656147 20201480 24086380 25251850 29539900 30107975 31312294 48172760 50503700 59079800 60215950 62624588 78280735 101007400 120431900 125249176 156561470 240863800 313122940 391403675 626245880 782807350 1565614700 3131229400
• Sum of all divisors σ(n): 8256971520
• Sum of proper divisors (its aliquot sum) s(n): 5125742120
• 3131229400 is an abundant number, because the sum of its proper divisors (5125742120) is greater than itself. Its abundance is 1994512720

Bases of 3131229400

• Binary: 10111010101000101100010011011000₂
• Hexadecimal: 0xBAA2C4D8
• Base-36: 1FS942G

Squares and roots of 3131229400

• 3131229400 squared (3131229400²) is 9804597555424360000
• 3131229400 cubed (3131229400³) is 30700444120712885508184000000
• The square root of 3131229400 is 55957.3891456705
• The cube root of 3131229400 is 1462.9796843735

Scales and comparisons

• 3,131,229,400 seconds is equal to 99 years, 29 weeks, 2 days, 1 hour, 56 minutes, 40 seconds.
• To count from 1 to 3,131,229,400 would take you about one hundred ninety-nine 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 3131229400 cubic inches would be around 121.9 feet tall.

Recreational maths with 3131229400

• 3131229400 backwards is 0049221313
• 3131229400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3131229400's digits is 25
• More coming soon!