1142497920
1,142,497,920 is an even composite number composed of six prime numbers multiplied together.
1142497920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1142497920:
27 × 3 × 5 × 172 × 29 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 17 × 29 × 71)See below for interesting mathematical facts about the number 1142497920 from the Numbermatics database.
Names of 1142497920
- Cardinal: 1142497920 can be written as One billion, one hundred forty-two million, four hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.14249792 × 109
Factors of 1142497920
Divisors of 1142497920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 29 30 32 34 40 48 51 58 60 64 68 71 80 85 87 96 102 116 120 128 136 142 145 160 170 174 192 204 213 232 240 255 272 284 289 290 320 340 348 355 384 408 426 435 464 480 493 510 544 568 578 580 640 680 696 710 816 852 867 870 928 960 986 1020 1065 1088 1136 1156 1160 1207 1360 1392 1420 1445 1479 1632 1704 1734 1740 1856 1920 1972 2040 2059 2130 2176 2272 2312 2320 2414 2465 2720 2784 2840 2890 2958 3264 3408 3468 3480 3621 3712 3944 4080 4118 4260 4335 4544 4624 4640 4828 4930 5440 5568 5680 5780 5916 6035 6177 6528 6816 6936 6960 7242 7395 7888 8160 8236 8381 8520 8670 9088 9248 9280 9656 9860 10295 10880 11136 11360 11560 11832 12070 12354 13632 13872 13920 14484 14790 15776 16320 16472 16762 17040 17340 18105 18496 18560 19312 19720 20519 20590 22720 23120 23664 24140 24708 25143 27264 27744 27840 28968 29580 30885 31552 32640 32944 33524 34080 34680 35003 36210 36992 38624 39440 41038 41180 41905 45440 46240 47328 48280 49416 50286 55488 55680 57936 59160 61557 61770 63104 65888 67048 68160 69360 70006 72420 77248 78880 82076 82360 83810 92480 94656 96560 98832 100572 102595 105009 110976 115872 118320 123114 123540 125715 131776 134096 136320 138720 140012 144840 154496 157760 164152 164720 167620 175015 184960 189312 193120 197664 201144 205190 210018 231744 236640 246228 247080 251430 263552 268192 277440 280024 289680 307785 315520 328304 329440 335240 350030 386240 395328 402288 410380 420036 463488 473280 492456 494160 502860 525045 536384 554880 560048 579360 595051 615570 656608 658880 670480 700060 772480 790656 804576 820760 840072 946560 984912 988320 1005720 1050090 1072768 1120096 1158720 1190102 1231140 1313216 1317760 1340960 1400120 1609152 1641520 1680144 1785153 1969824 1976640 2011440 2100180 2240192 2317440 2380204 2462280 2626432 2681920 2800240 2975255 3218304 3283040 3360288 3570306 3939648 3953280 4022880 4200360 4480384 4760408 4924560 5363840 5600480 5950510 6566080 6720576 7140612 7879296 8045760 8400720 8925765 9520816 9849120 11200960 11901020 13132160 13441152 14281224 16091520 16801440 17851530 19041632 19698240 22401920 23802040 28562448 33602880 35703060 38083264 39396480 47604080 57124896 67205760 71406120 76166528 95208160 114249792 142812240 190416320 228499584 285624480 380832640 571248960 1142497920
- Sum of all divisors σ(n): 4058294400
- Sum of proper divisors (its aliquot sum) s(n): 2915796480
- 1142497920 is an abundant number, because the sum of its proper divisors (2915796480) is greater than itself. Its abundance is 1773298560
Bases of 1142497920
- Binary: 10001000001100100100010100000002
- Hexadecimal: 0x44192280
- Base-36: IW7P1C
Squares and roots of 1142497920
- 1142497920 squared (11424979202) is 1305301497204326400
- 1142497920 cubed (11424979203) is 1491304245528828727001088000
-
The
square root of 1142497920 is 33800.8567938743 -
The
cube root of 1142497920 is 1045.4063634827
Scales and comparisons
How big is 1142497920?- 1,142,497,920 seconds is equal to 36 years, 17 weeks, 8 hours, 32 minutes.
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To count from 1 to 1,142,497,920 would take you about seventy-two 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 1142497920 cubic inches would be around 87.1 feet tall.
Recreational maths with 1142497920
- 1142497920 backwards is 0297942411
- The number of decimal digits it has is: 10
- The sum of 1142497920's digits is 39
- More coming soon!
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