31284238130145

Names of 31284238130145

• Cardinal: 31284238130145 can be written as Thirty-one trillion, two hundred eighty-four billion, two hundred thirty-eight million, one hundred thirty thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 3.1284238130145 × 10¹³

Factors of 31284238130145

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1835

Divisors of 31284238130145

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 7 9 11 13 15 19 21 33 35 39 45 53 55 57 63 65 77 91 95 99 105 117 133 143 159 165 171 195 209 231 247 265 273 285 315 371 385 399 429 455 477 495 583 585 627 631 665 689 693 715 741 795 819 855 1001 1007 1045 1093 1113 1155 1197 1235 1287 1365 1463 1729 1749 1855 1881 1893 1995 2067 2145 2223 2385 2717 2915 3003 3021 3135 3155 3279 3339 3445 3465 3705 4081 4095 4389 4417 4823 5005 5035 5187 5247 5465 5565 5679 5985 6201 6435 6941 7049 7315 7579 7651 8151 8203 8645 8745 9009 9063 9405 9465 9837 10335 11077 11115 11989 12023 12243 13091 13167 13251 13585 14209 14469 15015 15105 15561 16395 16695 19019 20405 20767 20823 21147 21945 22085 22737 22953 24115 24453 24609 25935 26235 28395 31005 33231 33443 34705 35245 35967 36069 36729 37895 38255 39273 39753 40755 41015 42627 43407 45045 45315 48587 49185 53053 55385 57057 57421 57929 59945 60115 61215 62301 62469 63441 65455 65835 66255 68211 68859 71045 72345 73827 77539 77805 83923 84161 90233 91637 95095 99463 99693 100329 103835 104115 105735 107901 108207 113685 114765 117819 122265 123045 127881 131879 144001 145369 145761 155857 156299 159159 166155 167215 171171 172263 173787 179835 180345 183645 186903 196365 198765 213135 217035 228437 232617 234101 242935 251769 252483 265265 269971 270699 274911 285285 287105 289645 298389 300987 311505 312345 317205 341055 344295 367873 369135 387695 395637 405503 419615 420805 432003 434759 436107 437283 451165 458185 467571 468897 477477 497315 498465 501645 516789 521361 539505 541035 589095 631631 635417 637219 639405 659395 685311 689683 697851 702303 720005 726845 728805 753077 755307 757449 779285 781495 795795 809913 812097 824733 855855 861315 868935 895167 923153 934515 1008007 1090999 1094093 1100651 1103619 1142185 1163085 1170505 1186911 1216509 1258845 1262415 1296009 1304277 1308321 1349855 1353495 1374555 1402713 1406691 1491945 1504935 1599059 1714427 1839365 1889797 1894893 1906251 1911657 1978185 2027515 2055933 2069049 2106909 2160015 2173795 2180535 2186415 2259231 2337855 2344485 2387385 2429739 2575111 2583945 2606805 2769459 2969681 3024021 3043313 3158155 3177085 3186095 3272997 3282279 3301953 3310857 3426555 3448415 3489255 3511515 3649527 3765385 3776535 3787245 3912831 4049565 4060485 4123665 4447919 4460533 4475835 4615765 4782349 4797177 4827781 5040035 5143281 5271539 5454995 5470465 5503255 5518095 5669391 5684679 5718753 5734971 5934555 6082545 6207147 6480045 6521385 6541605 6777693 6989587 7013565 7033455 7586513 7704557 7725333 7995295 8260421 8283847 8308377 8572135 8909043 8965879 9072063 9129939 9448985 9474465 9531255 9558285 9818991 9846837 9905859 10279665 10345245 10534545 11296155 12000989 12107161 12148695 12875555 13103977 13343757 13381599 13847295 14308463 14347047 14391531 14483343 14848405 15120105 15216565 15429843 15814617 16364985 16411395 16509765 16554285 17008173 18247635 19564155 20787767 20968761 22239595 22302665 22759539 23113671 23175999 23911745 23985885 24138905 24781263 24851541 25716405 26357695 26727129 26897637 27389817 28346955 28423395 28593765 28674855 31035735 33476443 33888465 34947935 36002967 36321483 36553199 37932565 38522785 38626665 39311931 40031271 40144797 41302105 41419235 41541885 42925389 43041141 43450029 44545215 44829395 45360315 45649695 47443851 48927109 49094955 49234185 49529295 53105591 57822947 57986929 60004945 60535805 62363301 62761153 62906283 65519885 66718785 66907995 68278617 69341013 71542315 71735235 71957655 72416715 74343789 74554623 77149215 79073085 80692911 84750127 85040865 90864631 91727839 98624669 100159241 100429329 103938835 104843805 108008901 108964449 109659597 113797695 115568355 115879995 117935793 123906315 124257705 128776167 133635645 134488185 136949085 144143747 146781327 157393093 159316773 167382215 170351701 173468841 173960787 180014835 181607415 182765995 187089903 188283459 196559655 200156355 200723985 214626945 215205705 217250145 237219255 244635545 254250381 255872393 265527955 272593893 275183517 289114735 289934645 295874007 300477723 301287987 311816505 313805765 314531415 328978791 341393085 346705065 371718945 372773115 402085189 403464555 423750635 432431241 440343981 454323155 458639195 472179279 475191587 477950319 493123345 500796205 502146645 511055103 520406523 521882361 540044505 544822245 548297985 564850377 589678965 636052417 643880835 690372683 694510781 720718735 733906635 762751143 767617179 786965465 796583865 817781679 825550551 851758505 867344205 869803935 887622021 901433169 935449515 941417295 1009006229 1101751651 1192461907 1206255567 1271251905 1279361965 1297293723 1362969465 1375917585 1416537837 1425574761 1479370035 1502388615 1506439935 1533165309 1644893955 1873868711 1908157251 2010425945 2071118049 2083532343 2162156205 2201719905 2302851537 2360896395 2375957935 2389751595 2555275515 2602032615 2609411805 2814596323 2824251885 3027018687 3180262085 3305254953 3326341109 3451863415 3472553905 3577385721 3618766701 3813755715 3838085895 4088908395 4127752755 4276724283 4438110105 4507165845 4861575467 5045031145 5227107457 5508758255 5621606133 5724471753 5962309535 6031277835 6213354147 6250597029 6486468615 7082689185 7127873805 7639618591 7665826545 8443788969 9028640153 9081056061 9369343555 9540786255 9915764859 9979023327 10355590245 10417661715 10732157163 11514257685 13117080977 14072981615 14584726401 15135093435 15681322371 16526274765 16631705545 16864818399 17886928605 18093833505 21383621415 22918855773 24307877335 25331366907 26135537285 27085920459 28108030665 28622358765 29937069981 31066770735 31252985145 36589752199 38198092955 39351242931 42218944845 43754179203 45143200765 45405280305 47043967113 49578824295 49895116635 53477330137 53660785815 63200481071 65585404885 68756567319 72923632005 78406611855 81257761377 84324091995 99315041683 109769256597 114594278865 118053728793 126656834535 135429602295 149685349905 160431990411 182948760995 189601443213 196756214655 218770896015 235219835565 267386650685 297945125049 316002405355 329307769791 343782836595 406288806885 481295971233 496575208415 548846282985 568804329639 590268643965 695205291781 802159952055 893835375147 948007216065 1489725625245 1646538848955 2085615875343 2406479856165 2844021648195 3476026458905 4469176875735 6256847626029 10428079376715 31284238130145
• Sum of all divisors σ(n): 78280218132480
• Sum of proper divisors (its aliquot sum) s(n): 46995980002335
• 31284238130145 is an abundant number, because the sum of its proper divisors (46995980002335) is greater than itself. Its abundance is 15711741872190

Bases of 31284238130145

• Binary: 111000111001111101101111001101001101111100001₂
• Hexadecimal: 0x1C73EDE69BE1
• Base-36: B37S3NBA9

Squares and roots of 31284238130145

• 31284238130145 squared (31284238130145²) is 978703555383618325957721025
• 31284238130145 cubed (31284238130145³) is 30617995085440671225823929515471552798625
• The square root of 31284238130145 is 5593231.4568722257
• The cube root of 31284238130145 is 31509.5253397489

Scales and comparisons

• 31,284,238,130,145 seconds is equal to 994,742 years, 1 day, 11 hours, 15 minutes, 45 seconds.
• To count from 1 to 31,284,238,130,145 would take you about two million, four hundred eighty-six thousand, eight hundred fifty-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 31284238130145 cubic inches would be around 2625.8 feet tall.

Recreational maths with 31284238130145

• 31284238130145 backwards is 54103183248213
• 31284238130145 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31284238130145's digits is 45
• More coming soon!