12391464960

Names of 12391464960

• Cardinal: 12391464960 can be written as Twelve billion, three hundred ninety-one million, four hundred sixty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.239146496 × 10¹⁰

Factors of 12391464960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 17

Divisors of 12391464960

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 128 140 144 147 160 168 180 192 196 210 224 240 245 252 256 280 288 294 315 320 336 343 360 384 392 420 441 448 480 490 504 512 560 576 588 630 640 672 686 720 735 768 784 840 882 896 960 980 1008 1024 1029 1120 1152 1176 1260 1280 1344 1372 1440 1470 1536 1568 1680 1715 1764 1792 1920 1960 2016 2048 2058 2205 2240 2304 2352 2401 2520 2560 2688 2744 2880 2940 3072 3087 3136 3360 3430 3528 3584 3840 3920 4032 4096 4116 4410 4480 4608 4704 4802 5040 5120 5145 5376 5488 5760 5880 6144 6174 6272 6720 6860 7056 7168 7203 7680 7840 8064 8192 8232 8820 8960 9216 9408 9604 10080 10240 10290 10752 10976 11520 11760 12005 12288 12348 12544 13440 13720 14112 14336 14406 15360 15435 15680 16128 16384 16464 16807 17640 17920 18432 18816 19208 20160 20480 20580 21504 21609 21952 23040 23520 24010 24576 24696 25088 26880 27440 28224 28672 28812 30720 30870 31360 32256 32928 33614 35280 35840 36015 36864 37632 38416 40320 40960 41160 43008 43218 43904 46080 47040 48020 49152 49392 50176 50421 53760 54880 56448 57344 57624 61440 61740 62720 64512 65856 67228 70560 71680 72030 73728 75264 76832 80640 81920 82320 84035 86016 86436 87808 92160 94080 96040 98784 100352 100842 107520 108045 109760 112896 114688 115248 122880 123480 125440 129024 131712 134456 141120 143360 144060 147456 150528 151263 153664 161280 164640 168070 172032 172872 175616 184320 188160 192080 197568 200704 201684 215040 216090 219520 225792 230496 245760 246960 250880 252105 258048 263424 268912 282240 286720 288120 301056 302526 307328 322560 329280 336140 344064 345744 351232 368640 376320 384160 395136 401408 403368 430080 432180 439040 451584 460992 493920 501760 504210 516096 526848 537824 564480 573440 576240 602112 605052 614656 645120 658560 672280 691488 702464 737280 752640 756315 768320 790272 802816 806736 860160 864360 878080 903168 921984 987840 1003520 1008420 1032192 1053696 1075648 1128960 1152480 1204224 1210104 1229312 1290240 1317120 1344560 1382976 1404928 1505280 1512630 1536640 1580544 1613472 1720320 1728720 1756160 1806336 1843968 1975680 2007040 2016840 2107392 2151296 2257920 2304960 2408448 2420208 2458624 2580480 2634240 2689120 2765952 2809856 3010560 3025260 3073280 3161088 3226944 3457440 3512320 3612672 3687936 3951360 4014080 4033680 4214784 4302592 4515840 4609920 4840416 4917248 5160960 5268480 5378240 5531904 5619712 6021120 6050520 6146560 6322176 6453888 6914880 7024640 7225344 7375872 7902720 8067360 8429568 8605184 9031680 9219840 9680832 9834496 10536960 10756480 11063808 12042240 12101040 12293120 12644352 12907776 13829760 14049280 14751744 15805440 16134720 16859136 17210368 18063360 18439680 19361664 19668992 21073920 21512960 22127616 24202080 24586240 25288704 25815552 27659520 28098560 29503488 31610880 32269440 34420736 36126720 36879360 38723328 39337984 42147840 43025920 44255232 48404160 49172480 50577408 51631104 55319040 59006976 63221760 64538880 68841472 73758720 77446656 84295680 86051840 88510464 96808320 98344960 103262208 110638080 118013952 126443520 129077760 137682944 147517440 154893312 172103680 177020928 193616640 196689920 206524416 221276160 252887040 258155520 275365888 295034880 309786624 344207360 354041856 387233280 413048832 442552320 516311040 590069760 619573248 688414720 774466560 826097664 885104640 1032622080 1239146496 1376829440 1548933120 1770209280 2065244160 2478292992 3097866240 4130488320 6195732480 12391464960
• Sum of all divisors σ(n): 50114636208
• Sum of proper divisors (its aliquot sum) s(n): 37723171248
• 12391464960 is an abundant number, because the sum of its proper divisors (37723171248) is greater than itself. Its abundance is 25331706288

Bases of 12391464960

• Binary: 1011100010100101101100000000000000₂
• Hexadecimal: 0x2E296C000
• Base-36: 5OXK3K0

Squares and roots of 12391464960

• 12391464960 squared (12391464960²) is 153548403854907801600
• 12391464960 cubed (12391464960³) is 1902689666032018947557031936000
• The square root of 12391464960 is 111316.9571988025
• The cube root of 12391464960 is 2314.0578812881

Scales and comparisons

• 12,391,464,960 seconds is equal to 394 years, 3 days, 17 hours, 36 minutes.
• To count from 1 to 12,391,464,960 would take you about seven hundred eighty-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 12391464960 cubic inches would be around 192.8 feet tall.

Recreational maths with 12391464960

• 12391464960 backwards is 06946419321
• 12391464960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12391464960's digits is 45
• More coming soon!