72131981383917
72,131,981,383,917 is an odd composite number composed of six prime numbers multiplied together.
72131981383917 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 72131981383917:
33 × 73 × 132 × 61 × 97 × 7789
(3 × 3 × 3 × 7 × 7 × 7 × 13 × 13 × 61 × 97 × 7789)See below for interesting mathematical facts about the number 72131981383917 from the Numbermatics database.
Names of 72131981383917
- Cardinal: 72131981383917 can be written as Seventy-two trillion, one hundred thirty-one billion, nine hundred eighty-one million, three hundred eighty-three thousand, nine hundred seventeen.
Scientific notation
- Scientific notation: 7.2131981383917 × 1013
Factors of 72131981383917
Divisors of 72131981383917
- Number of divisors d(n): 384
-
Complete list of divisors:
1 3 7 9 13 21 27 39 49 61 63 91 97 117 147 169 183 189 273 291 343 351 427 441 507 549 637 679 793 819 873 1029 1183 1261 1281 1323 1521 1647 1911 2037 2379 2457 2619 2989 3087 3549 3783 3843 4459 4563 4753 5551 5733 5917 6111 7137 7789 8281 8827 8967 9261 10309 10647 11349 11529 13377 14259 16393 16653 17199 17751 18333 20923 21411 23367 24843 26481 26901 30927 31941 33271 34047 38857 40131 41419 42777 49179 49959 53253 54523 57967 61789 62769 70101 72163 74529 76921 79443 80703 92781 99813 101257 114751 116571 120393 124257 128331 147537 149877 159759 163569 173901 185367 188307 210303 216489 223587 230763 238329 271999 278343 289933 299439 303771 344253 349713 372771 381661 432523 442611 475129 490707 505141 521703 538447 556101 564921 649467 692289 708799 755533 803257 815997 869799 898317 911313 999973 1032759 1049139 1118313 1144983 1297569 1316341 1425387 1472121 1515423 1565109 1615341 1668303 1948401 2029531 2076867 2126397 2266599 2409771 2447991 2609397 2671627 2733939 2999919 3098277 3325903 3434949 3535987 3769129 3892707 3949023 4276161 4546269 4846023 4961593 5288731 5622799 6088593 6176677 6379191 6799797 6999811 7229313 7343973 7828191 8014881 8999757 9214387 9821929 9977709 10304847 10607961 11307387 11678121 11847069 12828483 13638807 14538069 14884779 15866193 16868397 18265779 18530031 19137573 20399391 20999433 21687939 23281321 24044643 26383903 26999271 27643161 29465787 29933127 31823883 33922161 34731151 35541207 37021117 43236739 44654337 46087513 47598579 48998677 50605191 54797337 55590093 62998299 64500709 68753503 69843963 72133929 79151709 80296801 82929483 88397361 89799381 95471649 101766483 104193453 111063351 127685077 129710217 133963011 138262539 142795737 146996031 151815573 162969247 166770279 188994897 193502127 206260509 209531889 237455127 240890403 248788449 259147819 265192083 302657173 312580359 322612591 333190053 342990739 383055231 389130651 414787617 440988093 451504963 481274521 488907741 562077607 580506381 599137669 618781527 628595667 712365381 722671209 777443457 893795539 907971519 937741077 967837773 999570159 1028972217 1149165693 1167391953 1244362851 1322964279 1354514889 1443823563 1466723223 1686232821 1741519143 1797413007 1856344581 2118600211 2168013627 2258288137 2332330371 2681386617 2723914557 2903513319 3086916651 3368921647 3447497079 3934543249 4063544667 4193963683 4331470689 4400169669 5058698463 5392239021 6256568773 6355800633 6774864411 6996991113 7788789697 8044159851 8171743671 8710539957 9260749953 10106764941 11803629747 12190634001 12581891049 12994412067 15176095389 15808016959 16176717063 18769706319 19067401899 20324593233 23366369091 24132479553 27541802743 29357745781 30320294823 35410889241 37745673147 43795981411 47424050877 54521527879 56309118957 57202205697 60973779699 70099107273 82625408229 88073237343 90960884469 106232667723 113237019441 131387944233 142272152631 163564583637 168927356871 205504220467 210297321819 247876224687 264219712029 381650695153 394163832699 426816457893 490693750911 616512661401 743628674061 792659136087 1144952085459 1182491498097 1472081252733 1849537984203 2671554866071 3434856256377 5548613952609 8014664598213 10304568769131 24043993794639 72131981383917
- Sum of all divisors σ(n): 138588213120000
- Sum of proper divisors (its aliquot sum) s(n): 66456231736083
- 72131981383917 is a deficient number, because the sum of its proper divisors (66456231736083) is less than itself. Its deficiency is 5675749647834
Bases of 72131981383917
- Binary: 100000110011010100010010010000010011000111011012
- Hexadecimal: 0x419A892098ED
- Base-36: PKGZ3BN59
Squares and roots of 72131981383917
- 72131981383917 squared (721319813839172) is 5203022738369748646546262889
- 72131981383917 cubed (721319813839173) is 375304339304183560994149541466454718556213
-
The
square root of 72131981383917 is 8493054.8911399953 -
The
cube root of 72131981383917 is 41627.0806060517
Scales and comparisons
How big is 72131981383917?- 72,131,981,383,917 seconds is equal to 2,293,573 years, 46 weeks, 1 day, 15 hours, 31 minutes, 57 seconds.
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To count from 1 to 72,131,981,383,917 would take you about five million, seven hundred thirty-three thousand, nine hundred thirty-four 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 72131981383917 cubic inches would be around 3468.9 feet tall.
Recreational maths with 72131981383917
- 72131981383917 backwards is 71938318913127
- 72131981383917 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 72131981383917's digits is 63
- More coming soon!
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