20472691431465

Names of 20472691431465

• Cardinal: 20472691431465 can be written as Twenty trillion, four hundred seventy-two billion, six hundred ninety-one million, four hundred thirty-one thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 2.0472691431465 × 10¹³

Factors of 20472691431465

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 390

Divisors of 20472691431465

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 31 35 39 45 63 65 91 93 105 117 135 155 169 189 195 217 273 279 315 331 351 403 455 465 507 585 651 819 837 845 945 961 993 1085 1183 1209 1365 1395 1521 1655 1755 1953 2015 2197 2317 2457 2535 2821 2883 2979 3255 3549 3627 4095 4185 4303 4563 4805 4965 5239 5859 5915 6045 6591 6727 6951 7605 8463 8649 8937 9765 10261 10647 10881 10985 11585 12285 12493 12909 14105 14415 14895 15379 15717 17745 18135 19773 20181 20853 21515 22815 25389 25947 26195 29295 29791 30121 30783 31941 32955 33635 34755 36673 37479 38727 42315 43245 44685 46137 47151 51305 53235 54405 55939 59319 60543 62465 62559 64545 68107 71827 76167 76895 78585 87451 89373 90363 92349 98865 100905 104265 110019 112437 116181 126945 129735 133393 138411 141453 148955 150605 153915 159705 162409 167817 181629 183365 187395 193635 204321 208537 215481 230685 235755 262353 268119 271089 277047 279695 296595 302715 312795 318091 330057 337311 340535 359135 380835 387283 391573 400179 415233 437255 446865 451815 461745 476749 487227 503451 550095 562185 580905 612963 625611 646443 666965 692055 707265 727207 787059 804357 812045 813267 839085 908145 933751 954273 990171 1021605 1042685 1077405 1136863 1161849 1174719 1200537 1311765 1340595 1355445 1385235 1430247 1461681 1510353 1590455 1650285 1686555 1734109 1838889 1876833 1936415 1939329 1957865 2000895 2076165 2111317 2181621 2226637 2361177 2383745 2436135 2517255 2710981 2801253 2862819 3064815 3128055 3232215 3410589 3485547 3524157 3601611 3636035 3935295 4021785 4066335 4135183 4290741 4385043 4668755 4771365 4950855 5034679 5090449 5202327 5630499 5684315 5809245 5873595 6002685 6333951 6544863 6679911 7151235 7308405 7551765 8132943 8403759 8588457 8670545 9194445 9384165 9696645 9860821 10231767 10456641 10556585 10572471 10908105 11133185 11805885 12138763 12405549 12872223 13554905 14006265 14314095 14779219 15104037 15271347 15606981 17052945 17427735 17620785 18008055 19001853 19634589 20039733 20675915 21453705 21925215 22543417 24398829 25173395 25211277 25452245 26011635 28152495 28946281 29582463 30695301 31669755 32724315 33399555 35242753 36416289 37216647 40664715 42018795 42942285 44337657 45312111 45814041 46820943 49304105 51158835 52283205 52862355 53757379 57005559 60119199 60693815 62027745 64361115 65450827 67630251 69025747 73196487 73896095 75520185 76356735 78034905 86838843 88747389 95009265 98172945 100198665 105728259 109248867 111649941 112717085 121994145 126056385 128190673 133012971 135936333 137442123 144731405 147912315 153476505 157803919 161272137 176213765 182081445 186083235 196352481 202890753 207077241 221688285 226560555 229070205 234104715 260516529 266242167 268786895 285027795 300595995 317184777 327254135 327746601 338151255 345128735 365982435 376301653 384572019 399038913 434194215 443736945 458155789 473411757 483816411 528641295 546244335 558249705 589057443 608672259 621231723 640953365 665064855 679681665 687210615 698845927 781549587 789019595 806360685 897334711 951554331 981762405 1014453765 1035386205 1128904959 1153716057 1302582645 1331210835 1374467367 1420235271 1451449233 1585923885 1638733005 1666478749 1767172329 1863695169 1881508265 1922860095 1995194565 2096537781 2290778945 2367058785 2419082055 2692004133 2945287215 3043361295 3106158615 3386714877 3461148171 3494229635 3907747935 4123402101 4260705813 4486673555 4757771655 4891921489 4999436247 5644524795 5768580285 6289613343 6872336835 7101176355 7257246165 8076012399 8332393745 8835861645 9318475845 10160144631 10482688905 11665351243 12370206303 13460020665 14675764467 14998308741 16933574385 17305740855 18868840029 20617010505 21303529065 21664223737 24228037197 24459607445 24997181235 31448066715 34996053729 40380061995 44027293401 44994926223 50800723155 58326756215 61851031515 64992671211 73378822335 74991543705 94344200145 104988161187 108321118685 121140185985 132081880203 151649566159 174980268645 194978013633 220136467005 224974631115 314964483561 324963356055 454948698477 524940805935 584934040899 660409401015 758247830795 974890068165 1364846095431 1574822417805 2274743492385 2924670204495 4094538286293 6824230477155 20472691431465
• Sum of all divisors σ(n): 46702628044800
• Sum of proper divisors (its aliquot sum) s(n): 26229936613335
• 20472691431465 is an abundant number, because the sum of its proper divisors (26229936613335) is greater than itself. Its abundance is 5757245181870

Bases of 20472691431465

• Binary: 100101001111010101011100000000001100000101001₂
• Hexadecimal: 0x129EAB801829
• Base-36: 7990VW089

Squares and roots of 20472691431465

• 20472691431465 squared (20472691431465²) is 419131094447980430792046225
• 20472691431465 cubed (20472691431465³) is 8580741565965716599650324193831699469625
• The square root of 20472691431465 is 4524675.8371694431
• The cube root of 20472691431465 is 27356.3602084609

Scales and comparisons

• 20,472,691,431,465 seconds is equal to 650,968 years, 13 weeks, 4 days, 2 hours, 57 minutes, 45 seconds.
• To count from 1 to 20,472,691,431,465 would take you about one million, six hundred twenty-seven thousand, four hundred twenty 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 20472691431465 cubic inches would be around 2279.7 feet tall.

Recreational maths with 20472691431465

• 20472691431465 backwards is 56413419627402
• The number of decimal digits it has is: 14
• The sum of 20472691431465's digits is 54
• More coming soon!