131212651680

Names of 131212651680

• Cardinal: 131212651680 can be written as One hundred thirty-one billion, two hundred twelve million, six hundred fifty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3121265168 × 10¹¹

Factors of 131212651680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1054

Divisors of 131212651680

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 80 81 88 90 96 99 108 110 120 121 132 135 144 160 162 165 176 180 198 216 220 240 242 243 264 270 288 297 324 330 352 360 363 396 405 432 440 480 484 486 495 528 540 594 605 648 660 720 726 729 792 810 864 880 891 968 972 990 1033 1056 1080 1089 1188 1210 1215 1296 1320 1440 1452 1458 1485 1584 1620 1760 1782 1815 1936 1944 1980 2066 2160 2178 2187 2376 2420 2430 2592 2640 2673 2904 2916 2970 3099 3168 3240 3267 3564 3630 3645 3872 3888 3960 4132 4320 4356 4374 4455 4752 4840 4860 5165 5280 5346 5445 5808 5832 5940 6198 6480 6534 6561 7128 7260 7290 7776 7920 8019 8264 8712 8748 8910 9297 9504 9680 9720 9801 10330 10692 10890 10935 11363 11616 11664 11880 12396 12960 13068 13122 13365 14256 14520 14580 15495 15840 16038 16335 16528 17424 17496 17820 18594 19360 19440 19602 20660 21384 21780 21870 22726 23328 23760 24057 24792 26136 26244 26730 27891 28512 29040 29160 29403 30990 32076 32670 32805 33056 34089 34848 34992 35640 37188 38880 39204 40095 41320 42768 43560 43740 45452 46485 47520 48114 49005 49584 52272 52488 53460 55782 56815 58080 58320 58806 61980 64152 65340 65610 68178 69984 71280 72171 74376 78408 80190 82640 83673 85536 87120 87480 88209 90904 92970 96228 98010 99168 102267 104544 104976 106920 111564 113630 116640 117612 120285 123960 124993 128304 130680 131220 136356 139455 142560 144342 147015 148752 156816 160380 165280 167346 170445 174240 174960 176418 181808 185940 192456 196020 204534 209952 213840 223128 227260 235224 240570 247920 249986 251019 256608 261360 262440 264627 272712 278910 288684 294030 297504 306801 313632 320760 334692 340890 349920 352836 360855 363616 371880 374979 384912 392040 409068 418365 427680 441045 446256 454520 470448 481140 495840 499972 502038 511335 522720 524880 529254 545424 557820 577368 588060 613602 624965 641520 669384 681780 705672 721710 743760 749958 753057 769824 784080 793881 818136 836730 882090 892512 909040 920403 940896 962280 999944 1004076 1022670 1049760 1058508 1090848 1115640 1124937 1154736 1176120 1227204 1249930 1255095 1283040 1323135 1338768 1363560 1411344 1443420 1487520 1499916 1506114 1534005 1568160 1587762 1636272 1673460 1764180 1818080 1840806 1874895 1924560 1999888 2008152 2045340 2117016 2231280 2249874 2259171 2309472 2352240 2454408 2499860 2510190 2646270 2677536 2727120 2761209 2822688 2886840 2999832 3012228 3068010 3175524 3272544 3346920 3374811 3528360 3681612 3749790 3765285 3849120 3969405 3999776 4016304 4090680 4234032 4462560 4499748 4518342 4602015 4704480 4908816 4999720 5020380 5292540 5454240 5522418 5624685 5773680 5999664 6024456 6136020 6351048 6693840 6749622 6777513 7056720 7363224 7499580 7530570 7938810 8032608 8181360 8283627 8468064 8999496 9036684 9204030 9817632 9999440 10040760 10124433 10585080 11044836 11249370 11295855 11547360 11999328 12048912 12272040 12702096 13387680 13499244 13555026 13806045 14113440 14726448 14999160 15061140 15877620 16362720 16567254 16874055 17998992 18073368 18408060 19998880 20081520 20248866 21170160 22089672 22498740 22591710 24097824 24544080 24850881 25404192 26998488 27110052 27612090 29452896 29998320 30122280 30373299 31755240 33134508 33748110 33887565 35997984 36146736 36816120 40163040 40497732 41418135 42340320 44179344 44997480 45183420 49088160 49701762 50622165 53996976 54220104 55224180 59996640 60244560 60746598 63510480 66269016 67496220 67775130 72293472 73632240 74552643 80995464 82836270 88358688 89994960 90366840 91119897 99403524 101244330 107993952 108440208 110448360 120489120 121493196 124254405 127020960 132538032 134992440 135550260 147264480 149105286 151866495 161990928 165672540 179989920 180733680 182239794 198807048 202488660 216880416 220896720 242986392 248508810 265076064 269984880 271100520 273359691 298210572 303732990 323981856 331345080 361467360 364479588 372763215 397614096 404977320 441793440 455599485 485972784 497017620 539969760 542201040 546719382 596421144 607465980 662690160 728959176 745526430 795228192 809954640 820079073 911198970 971945568 994035240 1084402080 1093438764 1192842288 1214931960 1325380320 1366798455 1457918352 1491052860 1619909280 1640158146 1822397940 1988070480 2186877528 2385684576 2429863920 2733596910 2915836704 2982105720 3280316292 3644795880 3976140960 4100395365 4373755056 4859727840 5467193820 5964211440 6560632584 7289591760 8200790730 8747510112 10934387640 11928422880 13121265168 14579183520 16401581460 21868775280 26242530336 32803162920 43737550560 65606325840 131212651680
• Sum of all divisors σ(n): 511567812756
• Sum of proper divisors (its aliquot sum) s(n): 380355161076
• 131212651680 is an abundant number, because the sum of its proper divisors (380355161076) is greater than itself. Its abundance is 249142509396

Bases of 131212651680

• Binary: 1111010001100111000100010110010100000₂
• Hexadecimal: 0x1E8CE22CA0
• Base-36: 1OA0MI00

Squares and roots of 131212651680

• 131212651680 squared (131212651680²) is 17216759960897006822400
• 131212651680 cubed (131212651680³) is 2259056727807349376542154821632000
• The square root of 131212651680 is 362232.8694086167
• The cube root of 131212651680 is 5081.4996977551

Scales and comparisons

• 131,212,651,680 seconds is equal to 4,172 years, 8 weeks, 22 hours, 48 minutes.
• To count from 1 to 131,212,651,680 would take you about eight thousand, three hundred forty-four 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 131212651680 cubic inches would be around 423.5 feet tall.

Recreational maths with 131212651680

• 131212651680 backwards is 086156212131
• 131212651680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131212651680's digits is 36
• More coming soon!