131212100772

Names of 131212100772

• Cardinal: 131212100772 can be written as One hundred thirty-one billion, two hundred twelve million, one hundred thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.31212100772 × 10¹¹

Factors of 131212100772

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 380

Divisors of 131212100772

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 43 54 62 79 83 86 93 108 124 129 139 158 166 172 186 237 249 258 278 279 316 332 372 387 417 474 498 516 556 558 711 747 774 834 837 948 996 1116 1161 1251 1333 1422 1494 1548 1668 1674 2133 2241 2322 2449 2502 2573 2666 2844 2988 3348 3397 3569 3753 3999 4266 4309 4482 4644 4898 5004 5146 5332 5977 6557 6794 7138 7347 7506 7719 7998 8532 8618 8964 9796 10191 10292 10707 10981 11537 11954 11997 12927 13114 13588 14276 14694 15012 15438 15996 17236 17931 19671 20382 21414 21962 22041 23074 23157 23908 23994 25854 26228 29388 30573 30876 32121 32943 34611 35862 35991 38781 39342 40764 42828 43924 44082 46148 46314 47988 51708 53793 59013 61146 64242 65886 66123 69222 69471 71724 71982 77562 78684 88164 91719 92628 96363 98829 103833 105307 107586 110639 116343 118026 122292 128484 131772 132246 138444 138942 143964 155124 161379 177039 183438 185287 192726 197658 203267 207666 210614 215172 221278 232686 236052 264492 277884 281951 296487 311499 315921 322758 331917 340411 354078 357647 366876 370574 385452 395316 406534 415332 421228 442556 465372 472183 496091 555861 563902 592974 609801 622998 631842 645516 663834 680822 708156 715294 741148 813068 845853 911423 944366 947763 992182 995751 1021233 1072941 1111722 1127804 1185948 1219602 1245996 1263684 1327668 1361644 1416549 1430588 1488273 1667583 1691706 1822846 1829403 1888732 1895526 1984364 1991502 2042466 2145882 2223444 2439204 2537559 2734269 2833098 2843289 2976546 2987253 3063699 3218823 3335166 3383412 3645692 3658806 3791052 3983004 4084932 4249647 4291764 4464819 5002749 5075118 5468538 5488209 5666196 5686578 5953092 5974506 6127398 6437646 6670332 7317612 7612677 8202807 8499294 8740481 8929638 9191097 9656469 10005498 10150236 10937076 10976418 11373156 11949012 12254796 12748941 12875292 13394457 14637673 15225354 15378821 16405614 16998588 17480962 17859276 18382194 19312938 20010996 21952836 24608421 25497882 26221443 26788914 28254113 29275346 30450708 30757642 32811228 34961924 36764388 38625876 39191189 43913019 46136463 49216842 50995764 52442886 53577828 56508226 58550692 61515284 78382378 78664329 84762339 87826038 92272926 98433684 104885772 113016452 117573567 131739057 138409389 156764756 157328658 169524678 175652076 184545852 235147134 235992987 254287017 263478114 276818778 314657316 339049356 352720701 395217171 415228167 470294268 471985974 508574034 526956228 553637556 705441402 762861051 790434342 830456334 943971948 1017148068 1058162103 1214926859 1410882804 1525722102 1580868684 1660912668 2116324206 2429853718 3051444204 3644780577 4232648412 4859707436 7289561154 10934341731 14579122308 21868683462 32803025193 43737366924 65606050386 131212100772
• Sum of all divisors σ(n): 370900992000
• Sum of proper divisors (its aliquot sum) s(n): 239688891228
• 131212100772 is an abundant number, because the sum of its proper divisors (239688891228) is greater than itself. Its abundance is 108476790456

Bases of 131212100772

• Binary: 1111010001100110110011100010010100100₂
• Hexadecimal: 0x1E8CD9C4A4
• Base-36: 1OA0AOX0

Squares and roots of 131212100772

• 131212100772 squared (131212100772²) is 17216615389001482995984
• 131212100772 cubed (131212100772³) is 2259028273374428567326497079299648
• The square root of 131212100772 is 362232.1089743425
• The cube root of 131212100772 is 5081.4925860357

Scales and comparisons

• 131,212,100,772 seconds is equal to 4,172 years, 7 weeks, 1 day, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 131,212,100,772 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 131212100772 cubic inches would be around 423.5 feet tall.

Recreational maths with 131212100772

• 131212100772 backwards is 277001212131
• 131212100772 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131212100772's digits is 27
• More coming soon!