12315253440

Names of 12315253440

• Cardinal: 12315253440 can be written as Twelve billion, three hundred fifteen million, two hundred fifty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.231525344 × 10¹⁰

Factors of 12315253440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1955

Divisors of 12315253440

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 56 60 62 64 70 80 84 93 96 105 112 120 124 140 155 160 168 186 192 210 217 224 240 248 280 310 320 336 372 420 434 448 465 480 496 560 620 651 672 744 840 868 930 960 961 992 1085 1120 1240 1302 1344 1488 1680 1736 1860 1907 1922 1984 2170 2240 2480 2604 2883 2976 3255 3360 3472 3720 3814 3844 4340 4805 4960 5208 5721 5766 5952 6510 6720 6727 6944 7440 7628 7688 8680 9535 9610 9920 10416 11442 11532 13020 13349 13454 13888 14415 14880 15256 15376 17360 19070 19220 20181 20832 22884 23064 26040 26698 26908 28605 28830 29760 30512 30752 33635 34720 38140 38440 40047 40362 41664 45768 46128 52080 53396 53816 57210 57660 59117 61024 61504 66745 67270 69440 76280 76880 80094 80724 91536 92256 100905 104160 106792 107632 114420 115320 118234 122048 133490 134540 152560 153760 160188 161448 177351 183072 184512 200235 201810 208320 213584 215264 228840 230640 236468 266980 269080 295585 305120 307520 320376 322896 354702 366144 400470 403620 413819 427168 430528 457680 461280 472936 533960 538160 591170 610240 640752 645792 709404 800940 807240 827638 854336 886755 915360 922560 945872 1067920 1076320 1182340 1241457 1281504 1291584 1418808 1601880 1614480 1655276 1773510 1830720 1832627 1891744 2069095 2135840 2152640 2364680 2482914 2563008 2837616 3203760 3228960 3310552 3547020 3665254 3783488 4138190 4271680 4729360 4965828 5497881 5675232 6207285 6407520 6457920 6621104 7094040 7330508 8276380 9163135 9458720 9931656 10995762 11350464 12414570 12815040 12828389 13242208 14188080 14661016 16552760 18326270 18917440 19863312 21991524 24829140 25656778 26484416 27489405 28376160 29322032 33105520 36652540 38485167 39726624 43983048 49658280 51313556 54978810 56752320 58644064 64141945 66211040 73305080 76970334 79453248 87966096 99316560 102627112 109957620 117288128 128283890 132422080 146610160 153940668 175932192 192425835 198633120 205254224 219915240 256567780 293220320 307881336 351864384 384851670 397266240 410508448 439830480 513135560 586440640 615762672 769703340 821016896 879660960 1026271120 1231525344 1539406680 1759321920 2052542240 2463050688 3078813360 4105084480 6157626720 12315253440
• Sum of all divisors σ(n): 46198999296
• Sum of proper divisors (its aliquot sum) s(n): 33883745856
• 12315253440 is an abundant number, because the sum of its proper divisors (33883745856) is greater than itself. Its abundance is 21568492416

Bases of 12315253440

• Binary: 1011011110000010111101101011000000₂
• Hexadecimal: 0x2DE0BDAC0
• Base-36: 5NO6MDC

Squares and roots of 12315253440

• 12315253440 squared (12315253440²) is 151665467291431833600
• 12315253440 cubed (12315253440³) is 1867798667790013371267907584000
• The square root of 12315253440 is 110974.1115756283
• The cube root of 12315253440 is 2309.3040537631

Scales and comparisons

• 12,315,253,440 seconds is equal to 391 years, 30 weeks, 3 days, 15 hours, 44 minutes.
• To count from 1 to 12,315,253,440 would take you about seven hundred eighty-three 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 12315253440 cubic inches would be around 192.4 feet tall.

Recreational maths with 12315253440

• 12315253440 backwards is 04435251321
• 12315253440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12315253440's digits is 30
• More coming soon!