11979981749920

Names of 11979981749920

• Cardinal: 11979981749920 can be written as Eleven trillion, nine hundred seventy-nine billion, nine hundred eighty-one million, seven hundred forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.197998174992 × 10¹³

Factors of 11979981749920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1232

Divisors of 11979981749920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 67 73 80 127 134 146 149 160 254 268 292 298 335 365 508 536 584 596 635 670 730 745 809 1016 1072 1168 1192 1270 1340 1460 1490 1618 2032 2144 2336 2384 2540 2680 2920 2980 3236 4045 4064 4768 4891 5080 5360 5840 5960 6472 8090 8509 9271 9782 9983 10160 10720 10877 11680 11920 12944 16180 17018 18542 18923 19564 19966 20320 21754 23840 24455 25888 32360 34036 37084 37846 39128 39932 42545 43508 46355 48910 49915 54203 54385 59057 64720 68072 74168 75692 78256 79864 85090 87016 92710 94615 97820 99830 102743 108406 108770 118114 120541 129440 136144 148336 151384 156512 159728 170180 174032 185420 189230 195640 199660 205486 216812 217540 236228 241082 271015 272288 295285 296672 302768 319456 340360 348064 370840 378460 391280 399320 410972 433624 435080 472456 482164 513715 542030 590570 602705 605536 621157 680720 728759 741680 756920 782560 798640 821944 867248 870160 944912 964328 1027430 1084060 1181140 1205410 1242314 1267841 1361440 1381379 1457518 1483360 1513840 1597280 1643888 1734496 1740320 1889824 1928656 2054860 2168120 2362280 2410820 2484628 2535682 2762758 2915036 3027680 3105785 3287776 3643795 3857312 3956819 4109720 4336240 4724560 4821640 4969256 5071364 5525516 5830072 6211570 6339205 6883781 6906895 7287590 7500239 7913638 8076247 8219440 8672480 8799493 9449120 9643280 9938512 10142728 11051032 11660144 12423140 12678410 13767562 13813790 14575180 15000478 15308707 15827276 16152494 16438880 17598986 19286560 19784095 19877024 20285456 22102064 23320288 24846280 25356820 27535124 27627580 29150360 30000956 30617414 31654552 32304988 34418905 35197972 37501195 39568190 40381235 40570912 43997465 44204128 49692560 50713640 55070248 55255160 58300720 60001912 61234828 63309104 64609976 68837810 70395944 75002390 76543535 79136380 80762470 87994930 92552393 99385120 101427280 110140496 110510320 116601440 120003824 122469656 126618208 129219952 137675620 140791888 150004780 153087070 158272760 161524940 175989860 185104786 202854560 220280992 221020640 240007648 244939312 258439904 275351240 281583776 300009560 306174140 316545520 323049880 351979720 370209572 462761965 489878624 502516013 550702480 589566031 600019120 612348280 633091040 646099760 703959440 740419144 925523930 1005032026 1025683369 1101404960 1117535611 1179132062 1200038240 1224696560 1292199520 1407918880 1480838288 1851047860 2010064052 2051366738 2235071222 2358264124 2449393120 2512580065 2947830155 2961676576 3702095720 4020128104 4102733476 4470142444 4716528248 5025160130 5128416845 5587678055 5895660310 7404191440 8040256208 8205466952 8940284888 9433056496 10050320260 10256833690 11175356110 11791320620 14808382880 16080512416 16410933904 17880569776 18866112992 20100640520 20513667380 22350712220 23582641240 32821867808 35761139552 40201281040 41027334760 44701424440 47165282480 74874885937 80402562080 82054669520 89402848880 94330564960 149749771874 164109339040 178805697760 299499543748 374374429685 598999087496 748748859370 1197998174992 1497497718740 2395996349984 2994995437480 5989990874960 11979981749920
• Sum of all divisors σ(n): 29581396992000
• Sum of proper divisors (its aliquot sum) s(n): 17601415242080
• 11979981749920 is an abundant number, because the sum of its proper divisors (17601415242080) is greater than itself. Its abundance is 5621433492160

Bases of 11979981749920

• Binary: 10101110010101001110100011100111111010100000₂
• Hexadecimal: 0xAE54E8E7EA0
• Base-36: 48VIZTIN4

Squares and roots of 11979981749920

• 11979981749920 squared (11979981749920²) is 143519962728416265420006400
• 11979981749920 cubed (11979981749920³) is 1719366534235625469116559455649599488000
• The square root of 11979981749920 is 3461211.0236043107
• The cube root of 11979981749920 is 22881.5471121387

Scales and comparisons

• 11,979,981,749,920 seconds is equal to 380,926 years, 18 weeks, 6 days, 4 hours, 18 minutes, 40 seconds.
• To count from 1 to 11,979,981,749,920 would take you about nine hundred fifty-two thousand, three hundred fifteen 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 11979981749920 cubic inches would be around 1906.8 feet tall.

Recreational maths with 11979981749920

• 11979981749920 backwards is 02994718997911
• The number of decimal digits it has is: 14
• The sum of 11979981749920's digits is 76
• More coming soon!