12385774720

Names of 12385774720

• Cardinal: 12385774720 can be written as Twelve billion, three hundred eighty-five million, seven hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.238577472 × 10¹⁰

Factors of 12385774720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 200

Divisors of 12385774720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 29 31 32 38 40 44 55 58 62 64 76 80 88 95 103 110 116 124 128 145 152 155 160 176 190 206 209 220 232 248 290 304 310 319 320 341 352 380 412 418 440 464 496 515 551 580 589 608 620 638 640 682 704 760 824 836 880 899 928 992 1030 1045 1102 1133 1160 1178 1216 1240 1276 1364 1408 1520 1595 1648 1672 1705 1760 1798 1856 1957 1984 2060 2090 2204 2266 2320 2356 2432 2480 2552 2728 2755 2945 2987 3040 3190 3193 3296 3344 3410 3520 3596 3712 3914 3968 4120 4180 4408 4495 4532 4640 4712 4960 5104 5456 5510 5665 5890 5974 6061 6080 6380 6386 6479 6592 6688 6820 7040 7192 7828 8240 8360 8816 8990 9064 9280 9424 9785 9889 9920 10208 10912 11020 11330 11780 11948 12122 12160 12760 12772 12958 13184 13376 13640 14384 14935 15656 15965 16480 16720 17081 17632 17980 18128 18560 18848 19570 19778 19840 20416 21527 21824 22040 22660 23560 23896 24244 25520 25544 25916 26752 27280 28768 29870 30305 31312 31930 32395 32857 32960 33440 34162 35123 35264 35960 36256 37696 39140 39556 40832 43054 43648 44080 45320 47120 47792 48488 49445 51040 51088 51832 54560 56753 57536 59740 60610 60667 62624 63860 64790 65714 65920 66880 68324 70246 70528 71920 72512 75392 78280 79112 85405 86108 88160 90640 92597 94240 95584 96976 98890 102080 102176 103664 107635 109120 113506 115072 119480 121220 121334 125248 127720 129580 131428 133760 136648 140492 143840 145024 156560 158224 164285 170810 172216 175615 176320 181280 185194 187891 188480 191168 193952 197780 204160 204352 207328 215270 218240 227012 238960 242440 242668 250496 255440 259160 262856 273296 280984 283765 287680 303335 313120 316448 328570 341620 344432 351230 352640 362560 370388 375782 376960 382336 387904 395560 408704 414656 430540 454024 462985 477920 484880 485336 510880 518320 525712 546592 561968 567530 575360 606670 624283 626240 632896 657140 667337 683240 688864 702460 725120 740776 751564 775808 791120 829312 861080 908048 925970 939455 955840 969760 970672 1018567 1021760 1036640 1051424 1093184 1123936 1135060 1213340 1248566 1252480 1265792 1314280 1334674 1366480 1377728 1404920 1481552 1503128 1582240 1722160 1759343 1816096 1851940 1878910 1911680 1939520 1941344 2037134 2043520 2073280 2102848 2186368 2247872 2270120 2426680 2497132 2628560 2669348 2732960 2755456 2809840 2963104 3006256 3121415 3164480 3336685 3444320 3518686 3632192 3703880 3757820 3879040 3882688 4074268 4146560 4205696 4495744 4540240 4853360 4994264 5092835 5257120 5338696 5465920 5619680 5926208 6012512 6242830 6328960 6673370 6888640 7037372 7264384 7407760 7515640 7765376 8148536 8796715 9080480 9706720 9988528 10185670 10514240 10677392 10931840 11239360 11852416 12025024 12485660 13346740 13777280 14074744 14815520 15031280 16297072 17593430 18160960 19352773 19413440 19977056 20371340 21028480 21354784 22478720 24050048 24971320 26693480 28149488 29631040 30062560 32594144 35186860 36321920 38705546 38826880 39954112 40742680 42709568 49942640 53386960 56298976 59262080 60125120 65188288 70373720 77411092 79908224 81485360 85419136 96763865 99885280 106773920 112597952 120250240 130376576 140747440 154822184 162970720 193527730 199770560 213547840 225195904 281494880 309644368 325941440 387055460 399541120 427095680 562989760 619288736 651882880 774110920 1125979520 1238577472 1548221840 2477154944 3096443680 6192887360 12385774720
• Sum of all divisors σ(n): 36661248000
• Sum of proper divisors (its aliquot sum) s(n): 24275473280
• 12385774720 is an abundant number, because the sum of its proper divisors (24275473280) is greater than itself. Its abundance is 11889698560

Bases of 12385774720

• Binary: 1011100010001111111110110010000000₂
• Hexadecimal: 0x2E23FEC80
• Base-36: 5OU64XS

Squares and roots of 12385774720

• 12385774720 squared (12385774720²) is 153407415414591078400
• 12385774720 cubed (12385774720³) is 1900069687702580497984258048000
• The square root of 12385774720 is 111291.3955344255
• The cube root of 12385774720 is 2313.7036169937

Scales and comparisons

• 12,385,774,720 seconds is equal to 393 years, 43 weeks, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 12,385,774,720 would take you about seven hundred eighty-seven 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 12385774720 cubic inches would be around 192.8 feet tall.

Recreational maths with 12385774720

• 12385774720 backwards is 02747758321
• The number of decimal digits it has is: 11
• The sum of 12385774720's digits is 46
• More coming soon!