138169863408
138,169,863,408 is an even composite number composed of seven prime numbers multiplied together.
138169863408 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138169863408:
24 × 3 × 17 × 31 × 61 × 151 × 593
(2 × 2 × 2 × 2 × 3 × 17 × 31 × 61 × 151 × 593)See below for interesting mathematical facts about the number 138169863408 from the Numbermatics database.
Names of 138169863408
- Cardinal: 138169863408 can be written as One hundred thirty-eight billion, one hundred sixty-nine million, eight hundred sixty-three thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.38169863408 × 1011
Factors of 138169863408
Divisors of 138169863408
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 31 34 48 51 61 62 68 93 102 122 124 136 151 183 186 204 244 248 272 302 366 372 408 453 488 496 527 593 604 732 744 816 906 976 1037 1054 1186 1208 1464 1488 1581 1779 1812 1891 2074 2108 2372 2416 2567 2928 3111 3162 3558 3624 3782 4148 4216 4681 4744 5134 5673 6222 6324 7116 7248 7564 7701 8296 8432 9211 9362 9488 10081 10268 11346 12444 12648 14043 14232 15128 15402 16592 18383 18422 18724 20162 20536 22692 24888 25296 27633 28086 28464 30243 30256 30804 32147 36173 36766 36844 37448 40324 41072 45384 49776 55149 55266 56172 60486 61608 64294 72346 73532 73688 74896 79577 80648 89543 90768 96441 108519 110298 110532 112344 120972 123216 128588 144692 147064 147376 156587 159154 161296 179086 192882 217038 220596 221064 224688 238731 241944 257176 268629 285541 289384 294128 312511 313174 318308 358172 385764 434076 441192 442128 469761 477462 483888 514352 537258 571082 578768 614941 625022 626348 636616 716344 771528 856623 868152 882384 937533 939522 954924 1074516 1121363 1142164 1229882 1250044 1252696 1273232 1432688 1522231 1543056 1713246 1736304 1844823 1875066 1879044 1909848 2149032 2242726 2284328 2459764 2500088 2505392 2775833 3044462 3364089 3426492 3689646 3750132 3758088 3819696 4298064 4485452 4566693 4568656 4854197 4919528 5000176 5462123 5551666 6088924 6728178 6852984 7379292 7500264 7516176 8327499 8970904 9133386 9708394 9839056 10924246 11103332 12177848 13456356 13705968 14562591 14758584 15000528 16386369 16654998 17941808 18266772 19063171 19416788 21848492 22206664 24355696 26912712 29125182 29517168 32772738 33309996 36533544 38126342 38833576 43696984 44413328 47189161 53825424 57189513 58250364 65545476 66619992 73067088 76252684 77667152 87393968 92856091 94378322 114379026 116500728 131090952 133239984 141567483 152505368 169325813 185712182 188756644 228758052 233001456 262181904 278568273 283134966 305010736 338651626 371424364 377513288 457516104 507977439 557136546 566269932 677303252 742848728 755026576 915032208 1015954878 1114273092 1132539864 1354606504 1485697456 2031909756 2228546184 2265079728 2709213008 2878538821 4063819512 4457092368 5757077642 8127639024 8635616463 11514155284 17271232926 23028310568 34542465852 46056621136 69084931704 138169863408
- Sum of all divisors σ(n): 399821266944
- Sum of proper divisors (its aliquot sum) s(n): 261651403536
- 138169863408 is an abundant number, because the sum of its proper divisors (261651403536) is greater than itself. Its abundance is 123481540128
Bases of 138169863408
- Binary: 100000001010111001000011001100111100002
- Hexadecimal: 0x202B90CCF0
- Base-36: 1RH2ROXC
Squares and roots of 138169863408
- 138169863408 squared (1381698634082) is 19090911154185377374464
- 138169863408 cubed (1381698634083) is 2637788586508057219340624547213312
-
The
square root of 138169863408 is 371712.0705707579 -
The
cube root of 138169863408 is 5169.7686596149
Scales and comparisons
How big is 138169863408?- 138,169,863,408 seconds is equal to 4,393 years, 19 weeks, 3 days, 5 hours, 36 minutes, 48 seconds.
-
To count from 1 to 138,169,863,408 would take you about eight thousand, seven hundred eighty-six 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 138169863408 cubic inches would be around 430.8 feet tall.
Recreational maths with 138169863408
- 138169863408 backwards is 804368961831
- The number of decimal digits it has is: 12
- The sum of 138169863408's digits is 57
- More coming soon!
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