131091860172

Names of 131091860172

• Cardinal: 131091860172 can be written as One hundred thirty-one billion, ninety-one million, eight hundred sixty thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.31091860172 × 10¹¹

Factors of 131091860172

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1423

Divisors of 131091860172

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 53 57 76 78 84 91 97 106 114 133 156 159 182 194 212 228 247 266 273 291 318 364 371 388 399 494 532 546 582 636 679 689 741 742 798 988 1007 1092 1113 1164 1229 1261 1358 1378 1482 1484 1596 1729 1843 2014 2037 2067 2226 2458 2522 2716 2756 2964 3021 3458 3686 3687 3783 4028 4074 4134 4452 4823 4916 5044 5141 5187 5529 6042 6916 7049 7372 7374 7566 8148 8268 8603 8827 9646 10282 10374 11058 12084 12901 13091 14098 14469 14748 15132 15423 15977 17206 17654 19292 20564 20748 21147 22116 23351 23959 25802 25809 26182 26481 28196 28938 30846 31954 34412 35308 35987 38703 39273 42294 46702 47918 47931 51604 51618 52364 52962 57876 61692 63908 65137 66833 70053 71877 71974 77406 78546 84588 91637 93404 95836 95862 97679 103236 105924 107961 111839 119213 130274 133666 140106 143754 143948 154812 157092 163457 167713 183274 191724 195358 195411 200499 215922 223678 238426 260548 267332 274911 280212 287508 293037 303563 326914 335426 335517 357639 366548 390716 390822 400998 431844 447356 455959 467831 476852 490371 503139 549822 586074 607126 653828 670852 671034 683753 715278 781644 801996 834491 846781 910689 911918 935662 980742 1006278 1099644 1172148 1214252 1237603 1269827 1342068 1367506 1367877 1403493 1430556 1549769 1668982 1693562 1821378 1823836 1871324 1961484 2012556 2051259 2124941 2265047 2475206 2503473 2539654 2540343 2735012 2735754 2806986 3099538 3337964 3387124 3642756 3712809 3809481 4102518 4249882 4530094 4649307 4950412 5006946 5079308 5080686 5471508 5613972 5927467 6199076 6318289 6374823 6795141 7425618 7618962 8205036 8499764 8663221 8888789 9060188 9298614 10013892 10161372 10848383 11854934 12636578 12749646 13590282 14851236 15237924 15855329 16088839 17326442 17777578 17782401 18597228 18954867 21696766 23709868 25273156 25499292 25989663 26666367 27180564 29445611 31710658 32177678 32545149 34652884 35555156 35564802 37909734 43393532 44228023 47565987 48266517 51979326 53332734 58891222 63421316 64355356 65090298 71129604 75819468 82137757 88336833 88456046 95131974 96533034 103958652 106665468 112621873 117782444 120047491 130180596 132684069 164275514 176673666 176912092 190263948 193066068 206119277 225243746 240094982 246413271 265368138 328551028 337865619 353347332 360142473 412238554 450487492 480189964 492826542 530736276 574964299 618357831 675731238 720284946 824477108 840332437 985653084 1149928598 1236715662 1351462476 1440569892 1560617383 1680664874 1724892897 2299857196 2473431324 2520997311 3121234766 3361329748 3449785794 4681852149 5041994622 6242469532 6899571588 9363704298 10083989244 10924321681 18727408596 21848643362 32772965043 43697286724 65545930086 131091860172
• Sum of all divisors σ(n): 408254515200
• Sum of proper divisors (its aliquot sum) s(n): 277162655028
• 131091860172 is an abundant number, because the sum of its proper divisors (277162655028) is greater than itself. Its abundance is 146070794856

Bases of 131091860172

• Binary: 1111010000101101011110000101011001100₂
• Hexadecimal: 0x1E85AF0ACC
• Base-36: 1O80PIOC

Squares and roots of 131091860172

• 131091860172 squared (131091860172²) is 17185075803355199869584
• 131091860172 cubed (131091860172³) is 2252823554258660429752618363808448
• The square root of 131091860172 is 362066.0991752749
• The cube root of 131091860172 is 5079.9399130575

Scales and comparisons

• 131,091,860,172 seconds is equal to 4,168 years, 16 weeks, 2 days, 21 hours, 36 minutes, 12 seconds.
• To count from 1 to 131,091,860,172 would take you about eight thousand, three hundred thirty-six 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 131091860172 cubic inches would be around 423.3 feet tall.

Recreational maths with 131091860172

• 131091860172 backwards is 271068190131
• 131091860172 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131091860172's digits is 39
• More coming soon!