131997145415421

Names of 131997145415421

• Cardinal: 131997145415421 can be written as One hundred thirty-one trillion, nine hundred ninety-seven billion, one hundred forty-five million, four hundred fifteen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.31997145415421 × 10¹⁴

Factors of 131997145415421

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 161

Divisors of 131997145415421

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 11 13 17 19 33 37 39 51 57 61 111 121 143 183 187 209 221 247 289 323 363 407 429 481 561 627 629 663 671 703 741 793 867 969 1037 1159 1221 1369 1443 1573 1887 2013 2057 2109 2257 2299 2379 2431 2717 3111 3179 3477 3553 3721 3757 4107 4199 4477 4719 5291 5491 6171 6771 6897 6919 7293 7381 7733 8151 8177 8723 9139 9537 10659 10693 11163 11271 11407 11951 12597 12749 13431 13481 15059 15067 15873 16473 17629 17797 19703 20757 22143 23199 23273 24531 24827 26011 26169 26741 27417 29341 29887 32079 34221 34969 35853 38247 38369 39083 40443 40931 41327 42883 45177 45201 46189 48373 52887 53391 58201 59109 60401 63257 69819 70699 71383 74481 76109 78033 80223 83509 85063 88023 89661 89947 95953 100529 104907 115107 117249 117623 122793 123981 125477 128649 131461 137677 138567 139009 140239 145119 148291 155363 165649 165737 174603 181203 189771 193919 195767 203167 212097 214149 216733 228327 229177 250527 255189 256003 256139 269841 273097 286121 287859 301587 302549 322751 334951 338143 352869 376431 394383 395641 413031 417027 420717 422059 442187 444873 450241 454597 466089 471713 496947 497211 498797 508079 532103 557479 581757 587301 609501 650199 652273 664411 687531 695827 729011 768009 768417 777689 785213 819291 822341 858363 907647 918599 919087 968253 989417 1004853 1014429 1075369 1085617 1105819 1186923 1201883 1266177 1293853 1326561 1350723 1363791 1415139 1419653 1446071 1496391 1514447 1524237 1529099 1586671 1596309 1631201 1672437 1708993 1789801 1823107 1956819 1993233 2087481 2133109 2153437 2187033 2234837 2333067 2340509 2355639 2384063 2467023 2520947 2615863 2641171 2755797 2757261 2816033 2817529 2968251 3147331 3226107 3256851 3317457 3328039 3550261 3605649 3684461 3719573 3881559 4258959 4338213 4352051 4354363 4543341 4587297 4642649 4760013 4864057 4893603 5094049 5126979 5143333 5188843 5369403 5469321 5486767 5748431 5853133 6132269 6399327 6460311 6704511 7021527 7152189 7175003 7517179 7562841 7654097 7847589 7923513 8019121 8448099 8452587 8479549 8554579 8637343 9045751 9441993 9477143 9984117 10104589 10109957 10650783 11053383 11158719 11829059 11941787 12393187 13056153 13063089 13220713 13927947 13979797 14592171 15282147 15429999 15566529 15616183 15624479 16460301 16658917 16820089 17245293 17453381 17559399 18396807 18455489 18798923 19687811 20432011 20626723 21525009 22551537 22962291 24057363 24134101 24583207 25438647 25663737 25745599 25912029 26973407 27137253 27730417 28431429 28774493 29052881 30313767 30329871 30426617 30992819 34006219 35487177 35825361 36608429 37179561 39662139 39788653 40529071 40915303 41939391 44469671 46848549 46873437 47872561 47897993 49976751 50460267 52360143 53504627 55366467 56034539 56396769 56576663 59063433 60354437 61296033 61880169 63232741 66222637 67454959 72402303 73749621 77236797 78925033 80920221 82688969 83191251 86323479 86598833 87158643 88210331 91279851 92978457 93275039 96786931 97723327 99503261 102018657 104248573 109825287 111209527 119365959 121587213 122745909 130119649 131359657 133409013 136325057 143617683 143693979 145427843 153777767 160513881 161111431 168103617 169729989 171778013 171869269 181063311 189698223 191987191 198667911 202364877 203010379 216565921 224752121 226893953 236775099 248066907 259796499 264630993 265475111 265616143 279825117 283201589 290360793 293169981 296707477 298509783 312745719 313743313 316519423 319581691 333628581 334692787 350654291 374068409 390358947 394078971 408975171 436283529 437675183 458547919 461333301 483334293 489166381 515334039 515607807 517252489 526877923 575961573 578105723 609031137 616379929 622343293 649697763 674256363 680681859 695560151 728449007 755984407 796425333 796848429 849604767 890122431 909578659 941229939 949558269 952587163 958745073 1004078361 1026025429 1051962873 1064656241 1074956597 1122205227 1125784829 1146734303 1258230103 1313025549 1375643757 1467499143 1472180161 1499575627 1551757467 1580633769 1645377827 1691555437 1734317169 1772225741 1849139787 1867029879 1890561959 2086680453 2185347021 2233114169 2267953221 2472273331 2495833483 2728735977 2857761489 2920226221 2921777573 3078076287 3193968723 3224869791 3263782247 3377354487 3440202909 3451176443 3681620657 3774690309 3857197201 4114752499 4416540483 4498726881 4814427013 4936133481 5044027109 5074666311 5316677223 5380830191 5671685877 5689777379 5961122947 6359162953 6699342507 7416819993 7487500449 8012939077 8315828477 8760678663 8765332719 9791346741 9827797291 10353529329 10478458793 11044861971 11571591603 11711218651 11824522567 12344257497 12383633119 13840531133 14443281039 15132081327 16142490573 16193981771 17069332137 17883368841 18099156097 19077488859 19138342093 19494483151 21389911751 24038817231 24947485431 27971423059 29483391873 31435376379 32139553303 35133655953 35473567701 37150899357 37962940873 41521593399 42429169211 48581945313 54297468291 55484298199 57415026279 58483449453 62587551169 64169735253 65572352417 69950792483 83914269177 91474113247 96418659909 108105770201 113888822619 127287507633 136219964309 152245842463 166452894597 178133799481 187762653507 196717057251 199090717067 209852377449 210521763023 235289029261 274422339741 307685653649 324317310603 363628499767 408659892927 456737527389 534401398443 597272151201 631565289069 705867087783 721295876587 923056960947 1090885499301 1189163472211 2163887629761 2315739393253 2588179321871 3384542190139 3567490416633 3999913497437 6947218179759 7764537965613 10153626570417 11999740492311 43999048471807 131997145415421
• Sum of all divisors σ(n): 243410034460320
• Sum of proper divisors (its aliquot sum) s(n): 111412889044899
• 131997145415421 is a deficient number, because the sum of its proper divisors (111412889044899) is less than itself. Its deficiency is 20584256370522

Bases of 131997145415421

• Binary: 11110000000110011111010111101101011111011111101₂
• Hexadecimal: 0x780CFAF6BEFD
• Base-36: 1ASENGBCAL

Squares and roots of 131997145415421

• 131997145415421 squared (131997145415421²) is 17423246397819797118664607241
• 131997145415421 cubed (131997145415421³) is 2299818788381729885971652307191096749663461
• The square root of 131997145415421 is 11489001.0625563527
• The cube root of 131997145415421 is 50916.0666604479

Scales and comparisons

• 131,997,145,415,421 seconds is equal to 4,197,100 years, 48 weeks, 2 days, 14 hours, 30 minutes, 21 seconds.
• To count from 1 to 131,997,145,415,421 would take you about ten million, four hundred ninety-two thousand, seven hundred fifty-two 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 131997145415421 cubic inches would be around 4243 feet tall.

Recreational maths with 131997145415421

• 131997145415421 backwards is 124514541799131
• 131997145415421 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131997145415421's digits is 57
• More coming soon!