1313809920
1,313,809,920 is an even composite number composed of five prime numbers multiplied together.
1313809920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1313809920:
29 × 32 × 5 × 127 × 449
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 127 × 449)See below for interesting mathematical facts about the number 1313809920 from the Numbermatics database.
Names of 1313809920
- Cardinal: 1313809920 can be written as One billion, three hundred thirteen million, eight hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.31380992 × 109
Factors of 1313809920
Divisors of 1313809920
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 127 128 144 160 180 192 240 254 256 288 320 360 381 384 449 480 508 512 576 635 640 720 762 768 898 960 1016 1143 1152 1270 1280 1347 1440 1524 1536 1796 1905 1920 2032 2245 2286 2304 2540 2560 2694 2880 3048 3592 3810 3840 4041 4064 4490 4572 4608 5080 5388 5715 5760 6096 6735 7184 7620 7680 8082 8128 8980 9144 10160 10776 11430 11520 12192 13470 14368 15240 16164 16256 17960 18288 20205 20320 21552 22860 23040 24384 26940 28736 30480 32328 32512 35920 36576 40410 40640 43104 45720 48768 53880 57023 57472 60960 64656 65024 71840 73152 80820 81280 86208 91440 97536 107760 114046 114944 121920 129312 143680 146304 161640 162560 171069 172416 182880 195072 215520 228092 229888 243840 258624 285115 287360 292608 323280 325120 342138 344832 365760 431040 456184 487680 513207 517248 570230 574720 585216 646560 684276 689664 731520 855345 862080 912368 975360 1026414 1034496 1140460 1149440 1293120 1368552 1463040 1710690 1724160 1824736 2052828 2068992 2280920 2566035 2586240 2737104 2926080 3421380 3448320 3649472 4105656 4561840 5132070 5172480 5474208 6842760 7298944 8211312 9123680 10264140 10344960 10948416 13685520 14597888 16422624 18247360 20528280 21896832 27371040 29195776 32845248 36494720 41056560 43793664 54742080 65690496 72989440 82113120 87587328 109484160 131380992 145978880 164226240 218968320 262761984 328452480 437936640 656904960 1313809920
- Sum of all divisors σ(n): 4596134400
- Sum of proper divisors (its aliquot sum) s(n): 3282324480
- 1313809920 is an abundant number, because the sum of its proper divisors (3282324480) is greater than itself. Its abundance is 1968514560
Bases of 1313809920
- Binary: 10011100100111100100110000000002
- Hexadecimal: 0x4E4F2600
- Base-36: LQ7I80
Squares and roots of 1313809920
- 1313809920 squared (13138099202) is 1726096505890406400
- 1313809920 cubed (13138099203) is 2267762712316154361151488000
-
The
square root of 1313809920 is 36246.5159705041 -
The
cube root of 1313809920 is 1095.2439063849
Scales and comparisons
How big is 1313809920?- 1,313,809,920 seconds is equal to 41 years, 40 weeks, 2 days, 3 hours, 12 minutes.
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To count from 1 to 1,313,809,920 would take you about eighty-three 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 1313809920 cubic inches would be around 91.3 feet tall.
Recreational maths with 1313809920
- 1313809920 backwards is 0299083131
- 1313809920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1313809920's digits is 36
- More coming soon!
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