38990523420
38,990,523,420 is an even composite number composed of six prime numbers multiplied together.
38990523420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 38990523420:
22 × 33 × 5 × 31 × 1093 × 2131
(2 × 2 × 3 × 3 × 3 × 5 × 31 × 1093 × 2131)See below for interesting mathematical facts about the number 38990523420 from the Numbermatics database.
Names of 38990523420
- Cardinal: 38990523420 can be written as Thirty-eight billion, nine hundred ninety million, five hundred twenty-three thousand, four hundred twenty.
Scientific notation
- Scientific notation: 3.899052342 × 1010
Factors of 38990523420
Divisors of 38990523420
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 270 279 310 372 465 540 558 620 837 930 1093 1116 1395 1674 1860 2131 2186 2790 3279 3348 4185 4262 4372 5465 5580 6393 6558 8370 8524 9837 10655 10930 12786 13116 16395 16740 19179 19674 21310 21860 25572 29511 31965 32790 33883 38358 39348 42620 49185 57537 59022 63930 65580 66061 67766 76716 95895 98370 101649 115074 118044 127860 132122 135532 147555 169415 191790 196740 198183 203298 230148 264244 287685 295110 304947 330305 338830 383580 396366 406596 508245 575370 590220 594549 609894 660610 677660 792732 914841 990915 1016490 1150740 1189098 1219788 1321220 1524735 1783647 1829682 1981830 2032980 2329183 2378196 2972745 3049470 3567294 3659364 3963660 4574205 4658366 5945490 6098940 6987549 7134588 8918235 9148410 9316732 11645915 11890980 13975098 17836470 18296820 20962647 23291830 27950196 34937745 35672940 41925294 46583660 62887941 69875490 72204673 83850588 104813235 125775882 139750980 144409346 209626470 216614019 251551764 288818692 314439705 361023365 419252940 433228038 628879410 649842057 722046730 866456076 1083070095 1257758820 1299684114 1444093460 1949526171 2166140190 2599368228 3249210285 3899052342 4332280380 6498420570 7798104684 9747630855 12996841140 19495261710 38990523420
- Sum of all divisors σ(n): 125390254080
- Sum of proper divisors (its aliquot sum) s(n): 86399730660
- 38990523420 is an abundant number, because the sum of its proper divisors (86399730660) is greater than itself. Its abundance is 47409207240
Bases of 38990523420
- Binary: 1001000101000000010000101100000111002
- Hexadecimal: 0x914042C1C
- Base-36: HWTY8F0
Squares and roots of 38990523420
- 38990523420 squared (389905234202) is 1520260916565568496400
- 38990523420 cubed (389905234203) is 59275768871860464424498385688000
-
The
square root of 38990523420 is 197460.1818595333 -
The
cube root of 38990523420 is 3390.9367448101
Scales and comparisons
How big is 38990523420?- 38,990,523,420 seconds is equal to 1,239 years, 40 weeks, 3 days, 4 hours, 57 minutes.
-
To count from 1 to 38,990,523,420 would take you about two thousand, four hundred seventy-nine 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 38990523420 cubic inches would be around 282.6 feet tall.
Recreational maths with 38990523420
- 38990523420 backwards is 02432509983
- 38990523420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38990523420's digits is 45
- More coming soon!
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