3138839900

Names of 3138839900

• Cardinal: 3138839900 can be written as Three billion, one hundred thirty-eight million, eight hundred thirty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 3.1388399 × 10⁹

Factors of 3138839900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 418

Divisors of 3138839900

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 23 25 28 31 35 38 46 50 62 70 76 92 95 100 115 124 133 140 155 161 175 190 217 230 266 310 322 331 350 380 434 437 460 475 532 575 589 620 644 662 665 700 713 775 805 868 874 950 1085 1150 1178 1324 1330 1426 1550 1610 1655 1748 1900 2170 2185 2300 2317 2356 2660 2852 2945 3059 3100 3220 3310 3325 3565 4025 4123 4340 4370 4634 4991 5425 5890 6118 6289 6620 6650 7130 7613 8050 8246 8275 8740 9268 9982 10261 10850 10925 11585 11780 12236 12578 13300 13547 14260 14725 15226 15295 16100 16492 16550 17825 19964 20522 20615 21700 21850 23170 24955 25156 27094 29450 30452 30590 31445 33100 35650 38065 41044 41230 43700 44023 46340 49910 51305 53291 54188 57925 58900 61180 62890 67735 71300 71827 76130 76475 82460 88046 94829 99820 102610 103075 106582 115850 124775 125780 135470 143654 144647 152260 152950 157225 176092 189658 190325 194959 205220 206150 213164 220115 231700 236003 249550 256525 266455 270940 287308 289294 305900 314450 338675 359135 379316 380650 389918 412300 440230 472006 474145 499100 513050 532910 578588 628900 677350 718270 723235 761300 779836 880460 944012 948290 974795 1012529 1026100 1065820 1100575 1180015 1332275 1354700 1364713 1436540 1446470 1652021 1795675 1896580 1949590 2025058 2201150 2360030 2370725 2664550 2729426 2892940 3304042 3591350 3616175 3899180 4050116 4402300 4484057 4720060 4741450 4873975 5062645 5329100 5458852 5900075 6608084 6823565 7182700 7232350 8260105 8968114 9482900 9747950 10125290 11800150 13647130 14464700 16520210 17936228 19495900 20250580 22420285 23600300 25313225 27294260 31388399 33040420 34117825 41300525 44840570 50626450 62776798 68235650 82601050 89681140 101252900 112101425 125553596 136471300 156941995 165202100 224202850 313883990 448405700 627767980 784709975 1569419950 3138839900
• Sum of all divisors σ(n): 8852766720
• Sum of proper divisors (its aliquot sum) s(n): 5713926820
• 3138839900 is an abundant number, because the sum of its proper divisors (5713926820) is greater than itself. Its abundance is 2575086920

Bases of 3138839900

• Binary: 10111011000101101110010101011100₂
• Hexadecimal: 0xBB16E55C
• Base-36: 1FWS8D8

Squares and roots of 3138839900

• 3138839900 squared (3138839900²) is 9852315917832010000
• 3138839900 cubed (3138839900³) is 30924842310296234485199000000
• The square root of 3138839900 is 56025.3505120673
• The cube root of 3138839900 is 1464.1639900855

Scales and comparisons

• 3,138,839,900 seconds is equal to 99 years, 41 weeks, 6 days, 3 hours, 58 minutes, 20 seconds.
• To count from 1 to 3,138,839,900 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 3138839900 cubic inches would be around 122 feet tall.

Recreational maths with 3138839900

• 3138839900 backwards is 0099388313
• The number of decimal digits it has is: 10
• The sum of 3138839900's digits is 44
• More coming soon!