12312047440

Names of 12312047440

• Cardinal: 12312047440 can be written as Twelve billion, three hundred twelve million, forty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.231204744 × 10¹⁰

Factors of 12312047440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 95

Divisors of 12312047440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 29 35 40 41 44 55 56 58 70 77 80 82 88 110 112 116 140 145 154 164 176 203 205 220 232 280 287 290 308 319 328 385 406 410 440 451 464 560 574 580 616 638 656 770 812 820 880 902 1015 1148 1160 1189 1232 1276 1435 1540 1595 1624 1640 1681 1804 2030 2233 2255 2296 2320 2378 2552 2870 3080 3157 3190 3248 3280 3362 3608 4060 4466 4510 4592 4756 5104 5740 5945 6160 6314 6380 6724 7216 8120 8323 8405 8932 9020 9512 11165 11480 11767 11890 12628 12760 13079 13448 15785 16240 16646 16810 17864 18040 18491 19024 22330 22960 23534 23780 25256 25520 26158 26896 31570 33292 33620 35728 36080 36982 41615 44660 47068 47560 48749 50512 52316 58835 63140 65395 66584 67240 68921 73964 83230 89320 91553 92455 94136 95120 97498 104632 117670 126280 129437 130790 133168 134480 137842 147928 166460 178640 183106 184910 188272 194996 209264 235340 243745 252560 258874 261580 275684 295856 332920 341243 344605 366212 369820 389992 457765 470680 482447 487490 517748 523160 536239 551368 647185 665840 682486 689210 732424 739640 758131 779984 915530 941360 964894 974980 1035496 1046320 1072478 1102736 1294370 1364972 1378420 1464848 1479280 1516262 1706215 1831060 1929788 1949960 1998709 2070992 2144956 2412235 2588740 2681195 2729944 2756840 3032524 3412430 3662120 3753673 3790655 3859576 3899920 3997418 4289912 4824470 5177480 5306917 5362390 5459888 5513680 6065048 6824860 7324240 7507346 7581310 7719152 7994836 8579824 9648940 9993545 10354960 10613834 10724780 12130096 13649720 13990963 15014692 15162620 15989672 18768365 19297880 19987090 21227668 21449560 21985799 26534585 27299440 27981926 30029384 30325240 31979344 37536730 38595760 39974180 42455336 42899120 43971598 53069170 55963852 60058768 60650480 69954815 75073460 79948360 84910672 87943196 106138340 109928995 111927704 139909630 150146920 153900593 159896720 175886392 212276680 219857990 223855408 279819260 300293840 307801186 351772784 424553360 439715980 559638520 615602372 769502965 879431960 1119277040 1231204744 1539005930 1758863920 2462409488 3078011860 6156023720 12312047440
• Sum of all divisors σ(n): 37842577920
• Sum of proper divisors (its aliquot sum) s(n): 25530530480
• 12312047440 is an abundant number, because the sum of its proper divisors (25530530480) is greater than itself. Its abundance is 13218483040

Bases of 12312047440

• Binary: 1011011101110110101110111101010000₂
• Hexadecimal: 0x2DDDAEF50
• Base-36: 5NM9WLS

Squares and roots of 12312047440

• 12312047440 squared (12312047440²) is 151586512164810553600
• 12312047440 cubed (12312047440³) is 1866340329037284634535862784000
• The square root of 12312047440 is 110959.6658250195
• The cube root of 12312047440 is 2309.1036445337

Scales and comparisons

• 12,312,047,440 seconds is equal to 391 years, 25 weeks, 1 day, 13 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,312,047,440 would take you about seven hundred eighty-two 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 12312047440 cubic inches would be around 192.4 feet tall.

Recreational maths with 12312047440

• 12312047440 backwards is 04474021321
• 12312047440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12312047440's digits is 28
• More coming soon!