920138948999991

Names of 920138948999991

• Cardinal: 920138948999991 can be written as Nine hundred twenty trillion, one hundred thirty-eight billion, nine hundred forty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 9.20138948999991 × 10¹⁴

Factors of 920138948999991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 551

Divisors of 920138948999991

• Number of divisors d(n): 378
• Complete list of divisors:
  1 3 7 9 21 27 37 49 63 81 111 147 151 189 243 259 333 353 441 453 567 729 777 999 1057 1059 1323 1359 1369 1701 1813 2331 2471 2997 3171 3177 3969 4077 4107 5103 5439 5587 6993 7399 7413 8991 9513 9531 9583 11907 12231 12321 13061 16317 16761 17297 20979 22197 22239 26973 28539 28593 28749 35721 36693 36963 39109 39183 48951 50283 51891 53303 62937 66591 66717 67081 85617 85779 86247 91427 110079 110889 117327 117549 124609 146853 150849 155673 159909 188811 199773 200151 201243 206719 256851 257337 258741 273763 274281 332667 351981 352647 373121 373827 440559 452547 467019 479727 483257 599319 600453 603729 620157 639989 770553 776223 821289 822843 872263 998001 1055943 1057941 1119363 1121481 1321677 1357641 1401057 1439181 1447033 1449771 1797957 1801359 1811187 1860471 1919967 1972211 2328669 2463867 2468529 2611847 2616789 3167829 3173823 3358089 3364443 3382799 4072923 4203171 4317543 4341099 4349313 4610533 5393871 5433561 5581413 5759901 5916633 6105841 6986007 7391601 7405587 7835541 7850367 9503487 9521469 10074267 10093329 10129231 10148397 12609513 12952629 13023297 13047939 13805477 13831599 16300683 16744239 17279703 17749899 18317523 18815959 22174803 22216761 23506623 23551101 23679593 28510461 30222801 30279987 30387693 30445191 32273731 38857887 39069891 39143817 41416431 41494797 48902049 50232717 51839109 53249697 54952569 56447877 66524409 66650283 70519869 70653303 71038779 72971807 90668403 90839961 91163079 91335573 96638339 96821193 117209673 117431451 124249293 124484391 131711713 150698151 155517327 159749091 164857707 169343631 170589721 199573227 211559607 211959909 213116337 218915421 225916117 272005209 273489237 274006719 289915017 290463579 351629019 352294353 372747879 373453173 395135139 466551981 479247273 494573121 508030893 510802649 511769163 634678821 635879727 639349011 656746263 677748351 696190483 820467711 822020157 869745051 871390737 921981991 1054887057 1118243637 1120359519 1185405417 1194128047 1437741819 1483719363 1524092679 1532407947 1535307489 1904036463 1918047033 1970238789 2033245053 2088571449 2461403133 2466060471 2609235153 2614172211 2765945973 3354730911 3361078557 3556216251 3575618543 3582384141 4451158089 4572278037 4597223841 4605922467 4873333381 5754141099 5910716367 6099735159 6265714347 7384209399 7827705459 7842516633 8297837919 8358896329 10064192733 10668648753 10726855629 10747152423 13716834111 13791671523 13817767401 14620000143 17262423297 17732149101 18299205477 18797143041 23483116377 23527549899 24893513757 25076688987 25759047871 32005946259 32180566887 32241457269 34113333667 41375014569 41453302203 43860000429 53196447303 54897616431 56391429123 70449349131 74680541271 75230066961 77277143613 96017838777 96541700661 96724371807 102340001001 124125043707 124359906609 131580001287 164692849293 169174287369 180313335097 224041623813 225690200883 231831430839 289625101983 290173115421 307020003003 372375131121 394740003861 507522862107 540940005291 672124871439 677070602649 695494292517 868875305949 870519346263 921060009009 1184220011583 1262193345679 1622820015873 2031211807947 2086482877551 2606625917847 2763180027027 3552660034749 3786580037037 4868460047619 6093635423841 6259448632653 8289540081081 11359740111111 14605380142857 18778345897959 24868620243243 34079220333333 43816140428571 102237660999999 131448421285713 306712982999997 920138948999991
• Sum of all divisors σ(n): 1664999647180632
• Sum of proper divisors (its aliquot sum) s(n): 744860698180641
• 920138948999991 is a deficient number, because the sum of its proper divisors (744860698180641) is less than itself. Its deficiency is 175278250819350

Bases of 920138948999991

• Binary: 11010001001101110010001011001100101111101100110111₂
• Hexadecimal: 0x344DC8B32FB37
• Base-36: 925TZWY8FR

Squares and roots of 920138948999991

• 920138948999991 squared (920138948999991²) is 846655685466808038498918000081
• 920138948999991 cubed (920138948999991³) is 779040872590295703027976744959366764606999271
• The square root of 920138948999991 is 30333792.1961628629
• The cube root of 920138948999991 is 97263.7787610847

Scales and comparisons

• 920,138,948,999,991 seconds is equal to 29,257,572 years, 20 weeks, 6 days, 3 hours, 59 minutes, 51 seconds.
• To count from 1 to 920,138,948,999,991 would take you about seventy-three million, one hundred forty-three thousand, nine hundred thirty-one 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 920138948999991 cubic inches would be around 8105.3 feet tall.

Recreational maths with 920138948999991

• 920138948999991 backwards is 199999849831029
• The number of decimal digits it has is: 15
• The sum of 920138948999991's digits is 90
• More coming soon!