138570146520
138,570,146,520 is an even composite number composed of seven prime numbers multiplied together.
138570146520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138570146520:
23 × 3 × 5 × 13 × 181 × 449 × 1093
(2 × 2 × 2 × 3 × 5 × 13 × 181 × 449 × 1093)See below for interesting mathematical facts about the number 138570146520 from the Numbermatics database.
Names of 138570146520
- Cardinal: 138570146520 can be written as One hundred thirty-eight billion, five hundred seventy million, one hundred forty-six thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3857014652 × 1011
Factors of 138570146520
Divisors of 138570146520
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 181 195 260 312 362 390 449 520 543 724 780 898 905 1086 1093 1347 1448 1560 1796 1810 2172 2186 2245 2353 2694 2715 3279 3592 3620 4344 4372 4490 4706 5388 5430 5465 5837 6558 6735 7059 7240 8744 8980 9412 10776 10860 10930 11674 11765 13116 13470 14118 14209 16395 17511 17960 18824 21720 21860 23348 23530 26232 26940 28236 28418 29185 32790 35022 35295 42627 43720 46696 47060 53880 56472 56836 58370 65580 70044 70590 71045 81269 85254 87555 94120 113672 116740 131160 140088 141180 142090 162538 170508 175110 197833 213135 233480 243807 282360 284180 325076 341016 350220 395666 406345 426270 487614 490757 568360 593499 650152 700440 791332 812690 852540 975228 981514 989165 1056497 1186998 1219035 1472271 1582664 1625380 1705080 1950456 1963028 1978330 2112994 2373996 2438070 2453785 2571829 2944542 2967495 3169491 3250760 3926056 3956660 4225988 4747992 4876140 4907570 5143658 5282485 5889084 5934990 6338982 6379841 7361355 7715487 7913320 8451976 9752280 9815140 10287316 10564970 11778168 11869980 12677964 12759682 12859145 14722710 15430974 15847455 19139523 19630280 20574632 21129940 23739960 25355928 25519364 25718290 29445420 30861948 31694910 31899205 38279046 38577435 42259880 51038728 51436580 58890840 61723896 63389820 63798410 76558092 77154870 88827017 95697615 102873160 126779640 127596820 153116184 154309740 177654034 191395230 255193640 266481051 308619480 355308068 382790460 444135085 532962102 710616136 765580920 888270170 1065924204 1154751221 1332405255 1776540340 2131848408 2309502442 2664810510 3464253663 3553080680 4619004884 5329621020 5773756105 6928507326 9238009768 10659242040 11547512210 13857014652 17321268315 23095024420 27714029304 34642536630 46190048840 69285073260 138570146520
- Sum of all divisors σ(n): 451576944000
- Sum of proper divisors (its aliquot sum) s(n): 313006797480
- 138570146520 is an abundant number, because the sum of its proper divisors (313006797480) is greater than itself. Its abundance is 174436650960
Bases of 138570146520
- Binary: 100000010000110110110010100010110110002
- Hexadecimal: 0x20436CA2D8
- Base-36: 1RNP35CO
Squares and roots of 138570146520
- 138570146520 squared (1385701465202) is 19201685506574268110400
- 138570146520 cubed (1385701465203) is 2660780374076956755319891535808000
-
The
square root of 138570146520 is 372250.1128542475 -
The
cube root of 138570146520 is 5174.7561822165
Scales and comparisons
How big is 138570146520?- 138,570,146,520 seconds is equal to 4,406 years, 5 weeks, 2 days, 3 hours, 22 minutes.
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To count from 1 to 138,570,146,520 would take you about eight thousand, eight hundred twelve 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 138570146520 cubic inches would be around 431.2 feet tall.
Recreational maths with 138570146520
- 138570146520 backwards is 025641075831
- The number of decimal digits it has is: 12
- The sum of 138570146520's digits is 42
- More coming soon!
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