131229720180

Names of 131229720180

• Cardinal: 131229720180 can be written as One hundred thirty-one billion, two hundred twenty-nine million, seven hundred twenty thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.3122972018 × 10¹¹

Factors of 131229720180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 121

Divisors of 131229720180

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 31 36 39 45 52 60 62 65 67 78 90 93 117 124 130 134 155 156 169 180 186 195 201 234 260 268 279 310 335 338 372 390 402 403 465 468 507 558 585 603 620 670 676 780 804 806 845 871 930 961 1005 1014 1116 1170 1206 1209 1340 1395 1521 1612 1690 1742 1860 1922 2010 2015 2028 2077 2340 2412 2418 2535 2613 2790 2883 3015 3042 3380 3484 3627 3844 4020 4030 4154 4355 4489 4805 4836 5070 5226 5239 5580 5766 6030 6045 6084 6231 7254 7605 7839 8060 8308 8649 8710 8978 9610 10140 10385 10452 10478 11323 11532 12060 12090 12462 12493 13065 13467 14415 14508 15210 15678 15717 17298 17420 17956 18135 18693 19220 20770 20956 22445 22646 24180 24924 24986 26130 26195 26934 27001 28830 30420 31155 31356 31434 33969 34596 36270 37386 37479 39195 40401 41540 43245 44890 45292 47151 49972 52260 52390 53868 54002 56615 57660 58357 62310 62465 62868 64387 67335 67938 72540 74772 74958 78390 78585 80802 81003 86490 89780 93465 94302 101907 104780 108004 112437 113230 116714 124620 124930 128774 134670 135005 135876 139159 149916 156780 157170 161604 162006 162409 169845 172980 175071 186930 187395 188604 193161 202005 203814 224874 226460 233428 235755 243009 249860 257548 269340 270010 278318 291785 314340 321935 324012 324818 339690 350142 351013 373860 374790 386322 404010 405015 407628 417477 449748 471510 486018 487227 509535 525213 540020 556636 562185 579483 583570 643870 649636 679380 695795 700284 702026 749580 758641 772644 808020 810030 812045 834954 837031 875355 943020 965805 972036 974454 1019070 1050426 1053039 1124370 1158966 1167140 1215045 1252431 1287740 1391590 1404052 1461681 1517282 1620060 1624090 1669908 1674062 1750710 1755065 1809067 1931610 1948908 2038140 2087385 2100852 2106078 2248740 2275923 2317932 2430090 2436135 2504862 2511093 2626065 2783180 2897415 2923362 3034564 3159117 3248180 3348124 3501420 3510130 3618134 3793205 3863220 4174770 4185155 4212156 4313929 4551846 4860180 4872270 5009724 5022186 5252130 5265195 5427201 5794830 5846724 6262155 6318234 6827769 7020260 7236268 7308405 7533279 7586410 8349540 8370310 8627858 9045335 9103692 9744540 10044372 10504260 10530390 10854402 10881403 11379615 11589660 12524310 12555465 12636468 12941787 13655538 14616810 15066558 15172820 15795585 16281603 16740620 17255716 18090670 21060780 21569645 21708804 21762806 22759230 23517871 25048620 25110930 25883574 27136005 27311076 29233620 30133116 31591170 32563206 32644209 34138845 36181340 37666395 38825361 43139290 43525612 45518460 47035742 50221860 51767148 54272010 54407015 56081077 63182340 64708935 65126412 65288418 68277690 70553613 75332790 77650722 81408015 86278580 94071484 97932627 108544020 108814030 112162154 117589355 129417870 130576836 136555380 141107226 150665580 155301444 162816030 163221045 168243231 194126805 195865254 211660839 217628060 224324308 235178710 258835740 280405385 282214452 325632060 326442090 336486462 352768065 388253610 391730508 423321678 470357420 489663135 504729693 560810770 652884180 672972924 705536130 729054001 776507220 841216155 846643356 979326270 1009459386 1058304195 1121621540 1411072260 1458108002 1682432310 1958652540 2018918772 2116608390 2187162003 2523648465 2916216004 3364864620 3645270005 4233216780 4374324006 5047296930 6561486009 7290540010 8748648012 10094593860 10935810015 13122972018 14581080020 21871620030 26245944036 32807430045 43743240060 65614860090 131229720180
• Sum of all divisors σ(n): 452139041718
• Sum of proper divisors (its aliquot sum) s(n): 320909321538
• 131229720180 is an abundant number, because the sum of its proper divisors (320909321538) is greater than itself. Its abundance is 189679601358

Bases of 131229720180

• Binary: 1111010001101111001101001111001110100₂
• Hexadecimal: 0x1E8DE69E74
• Base-36: 1OAASC50

Squares and roots of 131229720180

• 131229720180 squared (131229720180²) is 17221239458521099232400
• 131229720180 cubed (131229720180³) is 2259938435294498568893864789832000
• The square root of 131229720180 is 362256.4287628311
• The cube root of 131229720180 is 5081.7200266535

Scales and comparisons

• 131,229,720,180 seconds is equal to 4,172 years, 36 weeks, 2 days, 12 hours, 3 minutes.
• To count from 1 to 131,229,720,180 would take you about eight thousand, three hundred forty-five 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 131229720180 cubic inches would be around 423.5 feet tall.

Recreational maths with 131229720180

• 131229720180 backwards is 081027922131
• 131229720180 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131229720180's digits is 36
• More coming soon!