1338139920
1,338,139,920 is an even composite number composed of seven prime numbers multiplied together.
1338139920 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 1338139920:
24 × 3 × 5 × 13 × 61 × 79 × 89
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 61 × 79 × 89)See below for interesting mathematical facts about the number 1338139920 from the Numbermatics database.
Names of 1338139920
- Cardinal: 1338139920 can be written as One billion, three hundred thirty-eight million, one hundred thirty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.33813992 × 109
Factors of 1338139920
Divisors of 1338139920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 61 65 78 79 80 89 104 120 122 130 156 158 178 183 195 208 237 240 244 260 267 305 312 316 356 366 390 395 445 474 488 520 534 610 624 632 712 732 780 790 793 890 915 948 976 1027 1040 1068 1157 1185 1220 1264 1335 1424 1464 1560 1580 1586 1780 1830 1896 2054 2136 2314 2370 2379 2440 2670 2928 3081 3120 3160 3172 3471 3560 3660 3792 3965 4108 4272 4628 4740 4758 4819 4880 5135 5340 5429 5785 6162 6320 6344 6942 7031 7120 7320 7930 8216 9256 9480 9516 9638 10270 10680 10858 11570 11895 12324 12688 13884 14062 14457 14640 15405 15860 16287 16432 17355 18512 18960 19032 19276 20540 21093 21360 21716 23140 23790 24095 24648 27145 27768 28124 28914 30810 31720 32574 34710 35155 38064 38552 41080 42186 43432 46280 47580 48190 49296 54290 55536 56248 57828 61620 62647 63440 65148 69420 70310 70577 72285 77104 81435 82160 84372 86864 91403 92560 95160 96380 105465 108580 112496 115656 123240 125294 130296 138840 140620 141154 144570 162870 168744 182806 187941 190320 192760 210930 211731 217160 231312 246480 250588 260592 274209 277680 281240 282308 289140 313235 325740 337488 352885 365612 375882 385520 421860 423462 428891 434320 457015 501176 548418 562480 564616 578280 626470 651480 705770 731224 751764 843720 846924 857782 914030 939705 1002352 1058655 1096836 1129232 1156560 1252940 1286673 1302960 1371045 1411540 1462448 1503528 1687440 1693848 1715564 1828060 1879410 2117310 2144455 2193672 2505880 2573346 2742090 2823080 3007056 3387696 3431128 3656120 3758820 4234620 4288910 4387344 5011760 5146692 5484180 5575583 5646160 6433365 6862256 7312240 7517640 8469240 8577820 10293384 10968360 11151166 12866730 15035280 16726749 16938480 17155640 20586768 21936720 22302332 25733460 27877915 33453498 34311280 44604664 51466920 55755830 66906996 83633745 89209328 102933840 111511660 133813992 167267490 223023320 267627984 334534980 446046640 669069960 1338139920
- Sum of all divisors σ(n): 4649702400
- Sum of proper divisors (its aliquot sum) s(n): 3311562480
- 1338139920 is an abundant number, because the sum of its proper divisors (3311562480) is greater than itself. Its abundance is 1973422560
Bases of 1338139920
- Binary: 10011111100001001100101000100002
- Hexadecimal: 0x4FC26510
- Base-36: M4OZDC
Squares and roots of 1338139920
- 1338139920 squared (13381399202) is 1790618445497606400
- 1338139920 cubed (13381399203) is 2396098023408691388287488000
-
The
square root of 1338139920 is 36580.5948557429 -
The
cube root of 1338139920 is 1101.9634134865
Scales and comparisons
How big is 1338139920?- 1,338,139,920 seconds is equal to 42 years, 28 weeks, 3 days, 17 hours, 32 minutes.
-
To count from 1 to 1,338,139,920 would take you about eighty-five 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 1338139920 cubic inches would be around 91.8 feet tall.
Recreational maths with 1338139920
- 1338139920 backwards is 0299318331
- 1338139920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1338139920's digits is 39
- More coming soon!
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