142440709840
142,440,709,840 is an even composite number composed of six prime numbers multiplied together.
142440709840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 142440709840:
24 × 5 × 11 × 13 × 79 × 3972
(2 × 2 × 2 × 2 × 5 × 11 × 13 × 79 × 397 × 397)See below for interesting mathematical facts about the number 142440709840 from the Numbermatics database.
Names of 142440709840
- Cardinal: 142440709840 can be written as One hundred forty-two billion, four hundred forty million, seven hundred nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.4244070984 × 1011
Factors of 142440709840
Divisors of 142440709840
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 79 80 88 104 110 130 143 158 176 208 220 260 286 316 395 397 440 520 572 632 715 790 794 869 880 1027 1040 1144 1264 1430 1580 1588 1738 1985 2054 2288 2860 3160 3176 3476 3970 4108 4345 4367 5135 5161 5720 6320 6352 6952 7940 8216 8690 8734 10270 10322 11297 11440 13904 15880 16432 17380 17468 20540 20644 21835 22594 25805 31363 31760 34760 34936 41080 41288 43670 45188 51610 56485 56771 62726 69520 69872 82160 82576 87340 90376 103220 112970 113542 125452 156815 157609 174680 180752 206440 225940 227084 250904 283855 313630 315218 344993 349360 407719 412880 451880 454168 501808 567710 627260 630436 689986 788045 815438 903760 908336 1135420 1254520 1260872 1379972 1576090 1630876 1724965 1733699 2038595 2048917 2270840 2509040 2521744 2759944 3152180 3261752 3449930 3467398 4077190 4097834 4484909 4541680 5519888 6304360 6523504 6899860 6934796 8154380 8195668 8668495 8969818 10244585 12451111 12608720 13799720 13869592 16308760 16391336 17336990 17939636 20489170 22424545 22538087 24902222 27599440 27739184 32617520 32782672 34673980 35879272 40978340 44849090 45076174 49804444 62255555 69347960 71758544 81956680 89698180 90152348 99608888 112690435 124511110 136962221 138695920 161864443 163913360 179396360 180304696 199217776 225380870 249022220 273924442 323728886 358792720 360609392 450761740 498044440 547848884 647457772 684811105 809322215 901523480 996088880 1095697768 1294915544 1369622210 1618644430 1780508873 1803046960 2191395536 2589831088 2739244420 3237288860 3561017746 5478488840 6474577720 7122035492 8902544365 10956977680 12949155440 14244070984 17805088730 28488141968 35610177460 71220354920 142440709840
- Sum of all divisors σ(n): 394992218880
- Sum of proper divisors (its aliquot sum) s(n): 252551509040
- 142440709840 is an abundant number, because the sum of its proper divisors (252551509040) is greater than itself. Its abundance is 110110799200
Bases of 142440709840
- Binary: 100001001010100010000010111110110100002
- Hexadecimal: 0x212A20BED0
- Base-36: 1TFPIR4G
Squares and roots of 142440709840
- 142440709840 squared (1424407098402) is 20289355819723072825600
- 142440709840 cubed (1424407098403) is 2890030245157689565504478523904000
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The
square root of 142440709840 is 377413.1818577619 -
The
cube root of 142440709840 is 5222.4951230281
Scales and comparisons
How big is 142440709840?- 142,440,709,840 seconds is equal to 4,529 years, 9 weeks, 7 hours, 50 minutes, 40 seconds.
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To count from 1 to 142,440,709,840 would take you about nine thousand and fifty-eight 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 142440709840 cubic inches would be around 435.2 feet tall.
Recreational maths with 142440709840
- 142440709840 backwards is 048907044241
- The number of decimal digits it has is: 12
- The sum of 142440709840's digits is 43
- More coming soon!
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