20172429422145

Names of 20172429422145

• Cardinal: 20172429422145 can be written as Twenty trillion, one hundred seventy-two billion, four hundred twenty-nine million, four hundred twenty-two thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 2.0172429422145 × 10¹³

Factors of 20172429422145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4558

Divisors of 20172429422145

• Number of divisors d(n): 720
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 27 33 35 39 45 49 55 63 65 77 81 91 99 105 117 121 135 143 147 165 169 189 195 231 245 273 297 315 351 363 385 405 429 441 455 495 507 539 567 585 605 637 693 715 735 819 845 847 891 945 1001 1053 1089 1155 1183 1287 1323 1331 1365 1485 1521 1573 1617 1755 1815 1859 1911 2079 2145 2205 2457 2535 2541 2695 2835 3003 3185 3267 3465 3549 3861 3969 3993 4095 4235 4455 4519 4563 4719 4851 5005 5265 5445 5577 5733 5915 5929 6237 6435 6615 6655 7007 7371 7605 7623 7865 8085 8281 9009 9295 9317 9555 9801 10395 10647 11011 11583 11979 12285 12705 13013 13557 13689 14157 14553 15015 16335 16731 17199 17303 17745 17787 19305 19845 19965 20449 21021 22595 22815 22869 23595 24255 24843 27027 27885 27951 28665 29645 31185 31633 31941 33033 35035 35937 36855 38115 39039 40671 41405 42471 43659 45045 46585 49005 49709 50193 51597 51909 53235 53361 55055 57915 58747 59895 61347 63063 65065 65219 67785 68445 68607 70785 72765 74529 77077 81081 83655 83853 85995 86515 88935 91091 94899 95823 99099 102245 105105 107811 114345 117117 121121 122013 124215 127413 135135 139755 143143 149127 150579 155727 158165 159705 160083 165165 176241 179685 184041 189189 195195 195657 203355 212355 218295 221431 223587 224939 231231 248545 250965 251559 257985 259545 266805 273273 284697 293735 297297 306735 315315 326095 343035 347963 351351 363363 366039 372645 385385 405405 411229 419265 429429 447381 455455 467181 474495 479115 480249 495495 528723 539055 546799 552123 567567 585585 586971 605605 610065 637065 646217 664293 670761 674817 693693 715715 745635 752895 754677 763711 778635 800415 819819 847847 854091 881205 891891 920205 945945 978285 1002001 1043889 1054053 1090089 1107155 1117935 1124695 1156155 1233687 1257795 1288287 1342143 1366365 1401543 1423485 1486485 1574573 1586169 1640397 1656369 1739815 1756755 1760913 1816815 1830195 1938651 1992879 2024451 2056145 2081079 2147145 2236905 2291133 2335905 2401245 2435741 2459457 2543541 2562273 2643615 2733995 2760615 2837835 2878603 2934855 3006003 3131667 3231085 3270267 3321465 3353805 3374085 3468465 3701061 3773385 3818555 3827593 3864861 4026429 4099095 4239235 4270455 4459455 4523519 4723719 4758507 4921191 5010005 5219445 5270265 5282739 5345977 5450445 5815953 5978637 6014789 6073353 6168435 6243237 6441435 6710715 6873399 7007715 7108387 7307223 7378371 7630623 7872865 7930845 8201985 8281845 8400821 8635809 8804565 9018009 9395001 9693255 9810801 9964395 10122255 10405395 11022011 11103183 11455665 11482779 11594583 12178705 12297285 12717705 12811365 13570557 14171157 14393015 14763573 15030015 15658335 16037931 16351335 17447859 17935911 18044367 18220059 18505305 19137965 19324305 20132145 20620197 21325161 21921669 22617595 22891869 23618595 23792535 24605955 25202463 25907427 26413695 26729885 26793151 27054027 28185003 29079765 29893185 30073945 30366765 31216185 31664633 33066033 33309549 34366995 34448337 35541935 36536115 36891855 37421839 38153115 40711671 42004105 42103523 42513471 43179045 44290719 45090045 46975005 48113793 49054005 49758709 52343577 54133101 55110055 55515915 57413895 57972915 58805747 61860591 63975483 65765007 67852785 68675607 70855785 73817865 75607389 77722281 78192257 80189655 80379453 81162081 87239295 89679555 90221835 91100295 92409031 94993899 99198099 103100985 103345011 106625805 109608345 112265517 114459345 122135013 126012315 126310569 127540413 129537135 133965755 135270135 140925015 144341379 149276127 158323165 162399303 165330165 166547745 172241685 176417241 187109195 191926449 197295021 203558355 210517615 212567355 221453595 226822167 233166843 234576771 240568965 241138359 248793545 261717885 270665505 277227093 284981697 294028735 294724661 297594297 309302955 310035033 319877415 328825035 336796551 343378035 348310963 366405039 378036945 378931707 388611405 390961285 401897265 405810405 411640229 433024137 447828381 462045155 474969495 487197909 495990495 516725055 529251723 547345799 561327585 575779347 610675065 631552845 637702065 646863217 680466501 703730313 721706895 723415077 746380635 811996515 831681279 854945091 882086205 884173983 892782891 959632245 986475105 1010389653 1016499341 1044932889 1134110835 1136795121 1165834215 1172883855 1205691795 1234920687 1343485143 1386135465 1424908485 1473623305 1487971485 1550175165 1587755169 1642037397 1683982755 1741554815 1832025195 1894658535 1940589651 2058201145 2111190939 2165120685 2170245231 2239141905 2435989545 2495043837 2564835273 2646258615 2652521949 2736728995 2878896735 3031168959 3049498023 3134798667 3234316085 3402332505 3410385363 3518651565 3617075385 3704762061 3831420593 4030455429 4158406395 4274725455 4420869915 4463914455 4528042519 4763265507 4926112191 5051948265 5082496705 5224664445 5683975605 5821768953 6174603435 6333572817 6717425715 7115495387 7485131511 7938775845 7957565847 8210186985 9148494069 9404396001 9702948255 10555954695 10851226155 11114286183 11494261779 12475219185 12824176365 13262609745 13584127557 14778336573 15155844795 15247490115 15673993335 17051926815 17465306859 18523810305 19157102965 20152277145 21346486161 22640212595 23816327535 23872697541 24630560955 27445482207 28213188003 29108844765 31667864085 33342858549 34482785337 35577476935 37425657555 39787829235 40752382671 44335009719 45742470345 47021980005 49808467709 52395920577 55571430915 57471308895 64039458483 67920637785 73891682865 82336446621 87326534295 103448356011 106732430805 119363487705 122257148013 137227411035 141065940015 149425403127 166714292745 172413926685 192118375449 203761913355 221675048595 249042338545 261979602885 310345068033 320197292415 366771444039 411682233105 448276209381 517241780055 576355126347 611285740065 747127015635 960591877245 1344828628143 1551725340165 1833857220195 2241381046905 2881775631735 4034485884429 6724143140715 20172429422145
• Sum of all divisors σ(n): 50112039415680
• Sum of proper divisors (its aliquot sum) s(n): 29939609993535
• 20172429422145 is an abundant number, because the sum of its proper divisors (29939609993535) is greater than itself. Its abundance is 9767180571390

Bases of 20172429422145

• Binary: 100100101100011000010011111010110111001000001₂
• Hexadecimal: 0x1258C27D6E41
• Base-36: 75F33N329

Squares and roots of 20172429422145

• 20172429422145 squared (20172429422145²) is 406926908791421258616401025
• 20172429422145 cubed (20172429422145³) is 8208704347566581060284515130960335698625
• The square root of 20172429422145 is 4491372.7770187367
• The cube root of 20172429422145 is 27221.9606303977

Scales and comparisons

• 20,172,429,422,145 seconds is equal to 641,420 years, 44 weeks, 4 days, 9 hours, 15 minutes, 45 seconds.
• To count from 1 to 20,172,429,422,145 would take you about one million, six hundred three thousand, five 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 20172429422145 cubic inches would be around 2268.5 feet tall.

Recreational maths with 20172429422145

• 20172429422145 backwards is 54122492427102
• 20172429422145 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20172429422145's digits is 45
• More coming soon!