131956721568

Names of 131956721568

• Cardinal: 131956721568 can be written as One hundred thirty-one billion, nine hundred fifty-six million, seven hundred twenty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.31956721568 × 10¹¹

Factors of 131956721568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 185

Divisors of 131956721568

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 173 189 216 224 243 252 288 324 336 346 378 432 486 504 519 567 648 672 692 729 756 864 972 1008 1038 1134 1211 1296 1384 1458 1512 1557 1701 1944 2016 2076 2187 2268 2422 2592 2768 2916 3024 3114 3402 3633 3888 4152 4374 4536 4671 4844 5103 5536 5832 6048 6228 6561 6804 7266 7776 8304 8748 9072 9342 9688 10206 10899 11664 12456 13122 13608 14013 14532 15309 16608 17496 18144 18684 19376 19683 20412 21798 23328 24912 26244 27216 28026 29064 29929 30618 32697 34992 37368 38752 39366 40824 42039 43596 45927 49824 52488 54432 56052 58128 59858 61236 65394 69984 74736 78732 81648 84078 87192 89787 91854 98091 104976 112104 116256 119716 122472 126117 130788 137781 149472 157464 163296 168156 174384 179574 183708 196182 209503 209952 224208 239432 244944 252234 261576 269361 275562 294273 314928 336312 348768 359148 367416 378351 392364 419006 448416 478864 489888 504468 523152 538722 551124 588546 628509 629856 672624 718296 734832 756702 784728 808083 838012 882819 957728 1008936 1046304 1077444 1102248 1135053 1177092 1257018 1345248 1436592 1469664 1513404 1569456 1616166 1676024 1765638 1885527 2017872 2154888 2204496 2270106 2354184 2424249 2514036 2648457 2873184 3026808 3138912 3232332 3352048 3405159 3531276 3771054 4035744 4309776 4408992 4540212 4708368 4848498 5028072 5296914 5656581 6053616 6464664 6704096 6810318 7062552 7272747 7542108 7945371 8619552 9080424 9416736 9696996 10056144 10593828 11313162 12107232 12929328 13620636 14125104 14545494 15084216 15890742 16969743 18160848 19393992 20112288 21187656 21818241 22626324 23836113 25858656 27241272 28250208 29090988 30168432 31781484 33939486 36321696 38787984 42375312 43636482 45252648 47672226 50909229 54482544 58181976 60336864 63562968 65454723 67878972 77575968 84750624 87272964 90505296 95344452 101818458 108965088 116363952 127125936 130909446 135757944 152727687 174545928 181010592 190688904 196364169 203636916 232727904 254251872 261818892 271515888 305455374 349091856 381377808 392728338 407273832 458183061 523637784 543031776 589092507 610910748 698183712 762755616 785456676 814547664 916366122 1047275568 1178185014 1221821496 1374549183 1570913352 1629095328 1832732244 2094551136 2356370028 2443642992 2749098366 3141826704 3665464488 4123647549 4712740056 4887285984 5498196732 6283653408 7330928976 8247295098 9425480112 10996393464 14661857952 16494590196 18850960224 21992786928 32989180392 43985573856 65978360784 131956721568
• Sum of all divisors σ(n): 447935529888
• Sum of proper divisors (its aliquot sum) s(n): 315978808320
• 131956721568 is an abundant number, because the sum of its proper divisors (315978808320) is greater than itself. Its abundance is 184022086752

Bases of 131956721568

• Binary: 1111010111001001110111100011110100000₂
• Hexadecimal: 0x1EB93BC7A0
• Base-36: 1OMBMI00

Squares and roots of 131956721568

• 131956721568 squared (131956721568²) is 17412576366974676378624
• 131956721568 cubed (131956721568³) is 2297706491438414361400993714962432
• The square root of 131956721568 is 363258.4776271573
• The cube root of 131956721568 is 5091.0868483755

Scales and comparisons

• 131,956,721,568 seconds is equal to 4,195 years, 42 weeks, 2 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 131,956,721,568 would take you about eight thousand, three hundred ninety-one 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 131956721568 cubic inches would be around 424.3 feet tall.

Recreational maths with 131956721568

• 131956721568 backwards is 865127659131
• 131956721568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131956721568's digits is 54
• More coming soon!