138991401197831
138,991,401,197,831 is an odd composite number composed of six prime numbers multiplied together.
138991401197831 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138991401197831:
74 × 13 × 17 × 19 × 472 × 792
(7 × 7 × 7 × 7 × 13 × 17 × 19 × 47 × 47 × 79 × 79)See below for interesting mathematical facts about the number 138991401197831 from the Numbermatics database.
Names of 138991401197831
- Cardinal: 138991401197831 can be written as One hundred thirty-eight trillion, nine hundred ninety-one billion, four hundred one million, one hundred ninety-seven thousand, eight hundred thirty-one.
Scientific notation
- Scientific notation: 1.38991401197831 × 1014
Factors of 138991401197831
Divisors of 138991401197831
- Number of divisors d(n): 360
-
Complete list of divisors:
1 7 13 17 19 47 49 79 91 119 133 221 247 323 329 343 553 611 637 799 833 893 931 1027 1343 1501 1547 1729 2209 2261 2303 2401 3713 3871 4199 4277 4459 5593 5831 6241 6251 6517 7189 9401 10387 10507 10829 11609 12103 15181 15463 15827 16121 17459 19513 25517 25991 27097 28717 29393 29939 31213 37553 39151 40817 41971 43687 43757 45619 48269 50323 63121 65807 70547 72709 73549 75803 81133 81263 84721 106097 106267 108241 110789 112847 118579 122213 136591 174511 178619 181937 189679 197353 201019 205751 209573 262871 274057 293327 293797 305809 306299 331721 337883 352261 441847 460649 488189 493829 508963 514843 530621 545623 567931 568841 593047 713507 742679 743869 757687 775523 820573 830053 855491 917111 956137 1199299 1221577 1250333 1273559 1379261 1381471 1407133 1440257 1467011 1541527 1840097 1918399 2015843 2053289 2056579 2140663 2144093 2268643 2322047 2365181 2465827 2966687 3092929 3224543 3315709 3417323 3456803 3562741 3603901 3813251 3819361 3975517 3981887 4986559 4994549 5198753 5207083 5303809 5573213 5744011 5810371 5988437 6419777 6692959 8395093 8551039 8752331 8914913 9275591 9654827 9670297 9849931 10081799 10790689 12880679 13786369 14110901 14373023 14396053 14984641 15590887 15880501 16254329 16556267 20766809 21650503 23209963 23921261 24197621 24939187 26205959 26692757 26735527 27828619 27873209 34905913 34961843 36391271 36449581 38566931 39012491 40208077 40672597 41919059 43104217 44938439 46850713 56367053 58765651 59857273 61266317 64825267 64929137 67583789 67692079 68949517 72451769 75534823 90164753 94744621 96504583 98776307 100611161 100772371 109136209 111163507 113780303 115893869 145367663 151553521 162469741 167448827 169383347 179222797 183441713 186849299 187148689 194800333 234368273 244341391 244732901 254738897 261941011 269968517 273087437 281456539 284708179 301729519 314569073 394569371 411359557 419000911 453776869 454503959 473086523 473844553 507162383 528743761 663212347 675532081 691434149 704278127 732771689 763953463 778144549 796462121 1017573641 1137288187 1172141789 1231680073 1254559579 1284091991 1307945093 1310040823 1640577911 1710389737 1713130307 1833587077 1889779619 1911612059 1970195773 2112106633 2201983511 2761985597 2879516899 3046787549 3176438083 3181527713 3311605661 3405233143 3550136681 3701206327 4452997187 4642486429 4728724567 4840039043 5129401823 5347674241 5447011843 7123015487 7961017309 8621760511 8781917053 8988643937 9155615651 11484045377 11972728159 12835109539 13228457333 13381284413 14784746431 19333899179 21327512843 22235066581 22270693991 23836632001 24850956767 31170980309 32497405003 33101071969 35905812761 37433719687 57888963431 60352323577 61473419371 62920507559 80388317639 89845766773 92599201331 103493225017 135337294253 149292589901 155645466067 166856424007 173956697369 218196862163 227481835021 251340689327 405222744017 422466265039 430313935597 562718223473 628920367411 1045048129307 1167994968049 1527378035141 1759384825289 2836559208119 2957263855273 7315336905149 8175964776343 10691646245987 19855914456833 138991401197831
- Sum of all divisors σ(n): 201400708808880
- Sum of proper divisors (its aliquot sum) s(n): 62409307611049
- 138991401197831 is a deficient number, because the sum of its proper divisors (62409307611049) is less than itself. Its deficiency is 76582093586782
Bases of 138991401197831
- Binary: 111111001101001011101010001100001100001000001112
- Hexadecimal: 0x7E6975186107
- Base-36: 1D9NRNMDJB
Squares and roots of 138991401197831
- 138991401197831 squared (1389914011978312) is 19318609606936416741599104561
- 138991401197831 cubed (1389914011978313) is 2685120618461971737984552783686172415407191
-
The
square root of 138991401197831 is 11789461.4464712085 -
The
cube root of 138991401197831 is 51799.9464822861
Scales and comparisons
How big is 138991401197831?- 138,991,401,197,831 seconds is equal to 4,419,496 years, 32 weeks, 5 days, 2 hours, 57 minutes, 11 seconds.
-
To count from 1 to 138,991,401,197,831 would take you about eleven million, forty-eight thousand, seven hundred forty-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 138991401197831 cubic inches would be around 4316.7 feet tall.
Recreational maths with 138991401197831
- 138991401197831 backwards is 138791104199831
- The number of decimal digits it has is: 15
- The sum of 138991401197831's digits is 65
- More coming soon!
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