12311043840

Names of 12311043840

• Cardinal: 12311043840 can be written as Twelve billion, three hundred eleven million, forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.231104384 × 10¹⁰

Factors of 12311043840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 376

Divisors of 12311043840

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 59 60 64 72 80 90 96 118 120 128 144 160 177 180 192 236 240 256 288 295 307 320 354 360 384 472 480 531 576 590 614 640 708 720 768 885 921 944 960 1062 1152 1180 1228 1280 1416 1440 1535 1770 1842 1888 1920 2124 2304 2360 2456 2655 2763 2832 2880 3070 3481 3540 3684 3776 3840 4248 4605 4720 4912 5310 5526 5664 5760 6140 6962 7080 7368 7552 8496 9210 9440 9824 10443 10620 11052 11328 11520 12280 13815 13924 14160 14736 15104 16992 17405 18113 18420 18880 19648 20886 21240 22104 22656 24560 27630 27848 28320 29472 31329 33984 34810 36226 36840 37760 39296 41772 42480 44208 45312 49120 52215 54339 55260 55696 56640 58944 62658 67968 69620 72452 73680 75520 78592 83544 84960 88416 90565 98240 104430 108678 110520 111392 113280 117888 125316 135936 139240 144904 147360 156645 163017 167088 169920 176832 181130 196480 208860 217356 221040 222784 226560 235776 250632 271695 278480 289808 294720 313290 326034 334176 339840 353664 362260 392960 417720 434712 442080 445568 501264 543390 556960 579616 589440 626580 652068 668352 679680 707328 724520 815085 835440 869424 884160 891136 1002528 1068667 1086780 1113920 1159232 1178880 1253160 1304136 1336704 1449040 1630170 1670880 1738848 1768320 2005056 2137334 2173560 2227840 2318464 2506320 2608272 2673408 2898080 3206001 3260340 3341760 3477696 3536640 4010112 4274668 4347120 4455680 4636928 5012640 5216544 5343335 5796160 6412002 6520680 6683520 6955392 8020224 8549336 8694240 9618003 10025280 10433088 10686670 11592320 12824004 13041360 13367040 13910784 16030005 17098672 17388480 19236006 20050560 20866176 21373340 23184640 25648008 26082720 32060010 34197344 34776960 38472012 40101120 41732352 42746680 48090015 51296016 52165440 64120020 68394688 69553920 76944024 85493360 96180030 102592032 104330880 128240040 136789376 153888048 170986720 192360060 205184064 208661760 256480080 273578752 307776096 341973440 384720120 410368128 512960160 615552192 683946880 769440240 820736256 1025920320 1231104384 1367893760 1538880480 2051840640 2462208768 3077760960 4103681280 6155521920 12311043840
• Sum of all divisors σ(n): 43470250824
• Sum of proper divisors (its aliquot sum) s(n): 31159206984
• 12311043840 is an abundant number, because the sum of its proper divisors (31159206984) is greater than itself. Its abundance is 18848163144

Bases of 12311043840

• Binary: 1011011101110010111001111100000000₂
• Hexadecimal: 0x2DDCB9F00
• Base-36: 5NLOE80

Squares and roots of 12311043840

• 12311043840 squared (12311043840²) is 151561800430401945600
• 12311043840 cubed (12311043840³) is 1865883969568009221102895104000
• The square root of 12311043840 is 110955.1433688407
• The cube root of 12311043840 is 2309.0409016689

Scales and comparisons

• 12,311,043,840 seconds is equal to 391 years, 23 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 12,311,043,840 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 12311043840 cubic inches would be around 192.4 feet tall.

Recreational maths with 12311043840

• 12311043840 backwards is 04834011321
• The number of decimal digits it has is: 11
• The sum of 12311043840's digits is 27
• More coming soon!