1420390400
1,420,390,400 is an even composite number composed of five prime numbers multiplied together.
1420390400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 1420390400:
212 × 52 × 11 × 13 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 13 × 97)See below for interesting mathematical facts about the number 1420390400 from the Numbermatics database.
Names of 1420390400
- Cardinal: 1420390400 can be written as One billion, four hundred twenty million, three hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 1.4203904 × 109
Factors of 1420390400
Divisors of 1420390400
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 50 52 55 64 65 80 88 97 100 104 110 128 130 143 160 176 194 200 208 220 256 260 275 286 320 325 352 388 400 416 440 485 512 520 550 572 640 650 704 715 776 800 832 880 970 1024 1040 1067 1100 1144 1261 1280 1300 1408 1430 1552 1600 1664 1760 1940 2048 2080 2134 2200 2288 2425 2522 2560 2600 2816 2860 3104 3200 3328 3520 3575 3880 4096 4160 4268 4400 4576 4850 5044 5120 5200 5335 5632 5720 6208 6305 6400 6656 7040 7150 7760 8320 8536 8800 9152 9700 10088 10240 10400 10670 11264 11440 12416 12610 12800 13312 13871 14080 14300 15520 16640 17072 17600 18304 19400 20176 20480 20800 21340 22528 22880 24832 25220 25600 26624 26675 27742 28160 28600 31040 31525 33280 34144 35200 36608 38800 40352 41600 42680 45056 45760 49664 50440 51200 53248 53350 55484 56320 57200 62080 63050 66560 68288 69355 70400 73216 77600 80704 83200 85360 91520 99328 100880 102400 106700 110968 112640 114400 124160 126100 133120 136576 138710 140800 146432 155200 161408 166400 170720 183040 198656 201760 213400 221936 225280 228800 248320 252200 266240 273152 277420 281600 292864 310400 322816 332800 341440 346775 366080 397312 403520 426800 443872 457600 496640 504400 546304 554840 563200 585728 620800 645632 665600 682880 693550 732160 807040 853600 887744 915200 993280 1008800 1092608 1109680 1126400 1241600 1291264 1331200 1365760 1387100 1464320 1614080 1707200 1775488 1830400 1986560 2017600 2185216 2219360 2483200 2582528 2731520 2774200 2928640 3228160 3414400 3550976 3660800 4035200 4370432 4438720 4966400 5165056 5463040 5548400 6456320 6828800 7101952 7321600 8070400 8877440 9932800 10926080 11096800 12912640 13657600 14203904 14643200 16140800 17754880 21852160 22193600 25825280 27315200 28407808 32281600 35509760 44387200 54630400 56815616 64563200 71019520 88774400 109260800 129126400 142039040 177548800 284078080 355097600 710195200 1420390400
- Sum of all divisors σ(n): 4180555344
- Sum of proper divisors (its aliquot sum) s(n): 2760164944
- 1420390400 is an abundant number, because the sum of its proper divisors (2760164944) is greater than itself. Its abundance is 1339774544
Bases of 1420390400
- Binary: 10101001010100101110000000000002
- Hexadecimal: 0x54A97000
- Base-36: NHNW8W
Squares and roots of 1420390400
- 1420390400 squared (14203904002) is 2017508888412160000
- 1420390400 cubed (14203904003) is 2865650257015303307264000000
-
The
square root of 1420390400 is 37688.0670769941 -
The
cube root of 1420390400 is 1124.0938612871
Scales and comparisons
How big is 1420390400?- 1,420,390,400 seconds is equal to 45 years, 8 weeks, 3 days, 16 hours, 53 minutes, 20 seconds.
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To count from 1 to 1,420,390,400 would take you about ninety 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 1420390400 cubic inches would be around 93.7 feet tall.
Recreational maths with 1420390400
- 1420390400 backwards is 0040930241
- The number of decimal digits it has is: 10
- The sum of 1420390400's digits is 23
- More coming soon!
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