1388953930221
1,388,953,930,221 is an odd composite number composed of six prime numbers multiplied together.
1388953930221 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1388953930221:
32 × 112 × 133 × 31 × 61 × 307
(3 × 3 × 11 × 11 × 13 × 13 × 13 × 31 × 61 × 307)See below for interesting mathematical facts about the number 1388953930221 from the Numbermatics database.
Names of 1388953930221
- Cardinal: 1388953930221 can be written as One trillion, three hundred eighty-eight billion, nine hundred fifty-three million, nine hundred thirty thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 1.388953930221 × 1012
Factors of 1388953930221
Divisors of 1388953930221
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 9 11 13 31 33 39 61 93 99 117 121 143 169 183 279 307 341 363 403 429 507 549 671 793 921 1023 1089 1209 1287 1521 1573 1859 1891 2013 2197 2379 2763 3069 3377 3627 3751 3991 4433 4719 5239 5577 5673 6039 6591 7137 7381 8723 9517 10131 10309 11253 11973 13299 14157 15717 16731 17019 18727 19773 20449 20801 22143 24167 24583 26169 28551 30393 30927 33759 35919 37147 39897 43901 47151 48763 51883 56181 57629 61347 62403 66429 68107 72501 73749 78507 85653 92781 95953 104687 111441 113399 123721 131703 134017 146289 155649 168543 172887 184041 187209 204321 205997 217503 221247 228811 243451 265837 270413 287859 314061 319579 334323 340197 371163 395109 402051 438867 466947 482911 518661 570713 580537 612963 617991 633919 674479 686433 730353 749177 797511 811239 863577 942183 958737 1020591 1113489 1151557 1206153 1247389 1360931 1448733 1474187 1608373 1712139 1741611 1853973 1901757 2023437 2059299 2191059 2247531 2265967 2392533 2433717 2677961 2876211 2974543 3164863 3454671 3515369 3742167 4082793 4154527 4346199 4422561 4825119 5136417 5224833 5705271 6070311 6277843 6385907 6742593 6797901 7419269 7546981 8033883 8240947 8923629 9494589 10364013 10546107 11226501 12248379 12463581 13267683 14475357 14970241 16216057 17692103 18833529 19157721 20393703 20908849 22257807 22640943 24101649 24722841 26770887 28483767 29457571 31638321 34813493 37390743 38669059 41143219 44910723 45699797 48648171 53076309 56500587 57473163 62726547 66773421 67922829 70244977 74168523 81611959 83016791 88372713 98110753 104440479 116007177 123429657 134732169 137099391 145944513 159228927 188179641 194613133 210734931 229997339 244835877 249050373 265118139 294332259 313321437 348021531 370288971 382948423 411298173 452575409 502697767 583839399 632204793 689992017 734507631 747151119 882996777 913184701 1079218283 1148845269 1275439789 1357726227 1508093301 1751518197 2069976051 2529970729 2739554103 3237654849 3446535807 3826319367 4073178681 4524279903 4978329499 7589912187 8218662309 9712964547 11478958101 11871401113 14029837679 14934988497 22769736561 35614203339 42089513037 44804965491 106842610017 126268539111 154328214469 462984643407 1388953930221
- Sum of all divisors σ(n): 2514573501440
- Sum of proper divisors (its aliquot sum) s(n): 1125619571219
- 1388953930221 is a deficient number, because the sum of its proper divisors (1125619571219) is less than itself. Its deficiency is 263334359002
Bases of 1388953930221
- Binary: 101000011011001000001101100001001111011012
- Hexadecimal: 0x143641B09ED
- Base-36: HQ2RB3L9
Squares and roots of 1388953930221
- 1388953930221 squared (13889539302212) is 1929193020276362537108841
- 1388953930221 cubed (13889539302213) is 2679560227667775089503171665396183861
-
The
square root of 1388953930221 is 1178538.8963547193 -
The
cube root of 1388953930221 is 11157.3899952275
Scales and comparisons
How big is 1388953930221?- 1,388,953,930,221 seconds is equal to 44,164 years, 22 weeks, 5 days, 16 hours, 10 minutes, 21 seconds.
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To count from 1 to 1,388,953,930,221 would take you about one hundred ten thousand, four hundred eleven 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 1388953930221 cubic inches would be around 929.8 feet tall.
Recreational maths with 1388953930221
- 1388953930221 backwards is 1220393598831
- The number of decimal digits it has is: 13
- The sum of 1388953930221's digits is 54
- More coming soon!
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The information we have on file for 1388953930221 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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