12431129480

Names of 12431129480

• Cardinal: 12431129480 can be written as Twelve billion, four hundred thirty-one million, one hundred twenty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.243112948 × 10¹⁰

Factors of 12431129480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66

Divisors of 12431129480

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 41 44 49 55 56 70 77 82 88 98 110 140 154 164 196 205 220 245 280 287 308 328 343 385 392 410 440 451 490 539 574 616 686 770 820 902 980 1078 1148 1372 1435 1540 1640 1681 1715 1804 1960 2009 2156 2255 2296 2401 2695 2744 2870 3080 3157 3362 3430 3608 3773 4018 4312 4510 4802 5390 5740 6314 6724 6860 7546 8036 8405 9020 9604 10045 10780 11480 11767 12005 12628 13448 13720 14063 15092 15785 16072 16807 16810 18040 18491 18865 19208 20090 21560 22099 23534 24010 25256 26411 28126 30184 31570 33614 33620 36982 37730 40180 44198 47068 48020 52822 56252 58835 63140 67228 67240 70315 73964 75460 80360 82369 84035 88396 92455 94136 96040 98441 105644 110495 112504 117670 126280 129437 132055 134456 140630 147928 150920 154693 164738 168070 176792 184877 184910 196882 211288 220990 235340 258874 264110 281260 309386 329476 336140 369754 369820 393764 411845 441980 470680 492205 517748 528220 562520 576583 618772 647185 658952 672280 689087 739508 739640 773465 787528 823690 883960 906059 924385 984410 1035496 1056440 1082851 1153166 1237544 1294370 1378174 1479016 1546930 1647380 1812118 1848770 1968820 2165702 2306332 2588740 2756348 2882915 3093860 3294760 3445435 3624236 3697540 3937640 4036081 4331404 4530295 4612664 5177480 5414255 5512696 5765830 6187720 6342413 6890870 7248472 7395080 7579957 8072162 8662808 9060590 10828510 11531660 12684826 13781740 15159914 16144324 18121180 20180405 21657020 23063320 25369652 27563480 28252567 30319828 31712065 32288648 36242360 37899785 40360810 43314040 44396891 50739304 56505134 60639656 63424130 75799570 80721620 88793782 113010268 126848260 141262835 151599140 161443240 177587564 221984455 226020536 253696520 282525670 303198280 310778237 355175128 443968910 565051340 621556474 887937820 1130102680 1243112948 1553891185 1775875640 2486225896 3107782370 6215564740 12431129480
• Sum of all divisors σ(n): 36487350720
• Sum of proper divisors (its aliquot sum) s(n): 24056221240
• 12431129480 is an abundant number, because the sum of its proper divisors (24056221240) is greater than itself. Its abundance is 11625091760

Bases of 12431129480

• Binary: 1011100100111100111111101110001000₂
• Hexadecimal: 0x2E4F3FB88
• Base-36: 5PL68W8

Squares and roots of 12431129480

• 12431129480 squared (12431129480²) is 154532980148525070400
• 12431129480 cubed (12431129480³) is 1921019485156584781168515392000
• The square root of 12431129480 is 111494.9751334113
• The cube root of 12431129480 is 2316.5243164493

Scales and comparisons

• 12,431,129,480 seconds is equal to 395 years, 14 weeks, 19 hours, 31 minutes, 20 seconds.
• To count from 1 to 12,431,129,480 would take you about seven hundred ninety 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 12431129480 cubic inches would be around 193 feet tall.

Recreational maths with 12431129480

• 12431129480 backwards is 08492113421
• 12431129480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12431129480's digits is 35
• More coming soon!