142897798400
142,897,798,400 is an even composite number composed of five prime numbers multiplied together.
142897798400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 142897798400:
28 × 52 × 72 × 31 × 14699
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 31 × 14699)See below for interesting mathematical facts about the number 142897798400 from the Numbermatics database.
Names of 142897798400
- Cardinal: 142897798400 can be written as One hundred forty-two billion, eight hundred ninety-seven million, seven hundred ninety-eight thousand, four hundred.
Scientific notation
- Scientific notation: 1.428977984 × 1011
Factors of 142897798400
Divisors of 142897798400
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 49 50 56 62 64 70 80 98 100 112 124 128 140 155 160 175 196 200 217 224 245 248 256 280 310 320 350 392 400 434 448 490 496 560 620 640 700 775 784 800 868 896 980 992 1085 1120 1225 1240 1280 1400 1519 1550 1568 1600 1736 1792 1960 1984 2170 2240 2450 2480 2800 3038 3100 3136 3200 3472 3920 3968 4340 4480 4900 4960 5425 5600 6076 6200 6272 6400 6944 7595 7840 7936 8680 8960 9800 9920 10850 11200 12152 12400 12544 13888 14699 15190 15680 17360 19600 19840 21700 22400 24304 24800 27776 29398 30380 31360 34720 37975 39200 39680 43400 44800 48608 49600 55552 58796 60760 62720 69440 73495 75950 78400 86800 97216 99200 102893 117592 121520 138880 146990 151900 156800 173600 194432 198400 205786 235184 243040 277760 293980 303800 313600 347200 367475 388864 411572 455669 470368 486080 514465 587960 607600 694400 720251 734950 823144 911338 940736 972160 1028930 1175920 1215200 1388800 1440502 1469900 1646288 1822676 1881472 1944320 2057860 2278345 2351840 2430400 2572325 2881004 2939800 3189683 3292576 3601255 3645352 3762944 4115720 4556690 4703680 4860800 5144650 5762008 5879600 6379366 6585152 7202510 7290704 8231440 9113380 9407360 9721600 10289300 11391725 11524016 11759200 12758732 13170304 14405020 14581408 15948415 16462880 18006275 18226760 18814720 20578600 22327781 22783450 23048032 23518400 25517464 26340608 28810040 29162816 31896830 32925760 36012550 36453520 41157200 44655562 45566900 46096064 47036800 51034928 57620080 58325632 63793660 65851520 72025100 72907040 79742075 82314400 89311124 91133800 92192128 94073600 102069856 111638905 115240160 116651264 127587320 131703040 144050200 145814080 159484150 164628800 178622248 182267600 184384256 204139712 223277810 230480320 255174640 288100400 291628160 318968300 329257600 357244496 364535200 408279424 446555620 460960640 510349280 558194525 576200800 583256320 637936600 658515200 714488992 729070400 816558848 893111240 921921280 1020698560 1116389050 1152401600 1275873200 1428977984 1458140800 1786222480 2041397120 2232778100 2304803200 2551746400 2857955968 2916281600 3572444960 4082794240 4465556200 4609606400 5103492800 5715911936 7144889920 8931112400 10206985600 14289779840 17862224800 20413971200 28579559680 35724449600 71448899200 142897798400
- Sum of all divisors σ(n): 424741564800
- Sum of proper divisors (its aliquot sum) s(n): 281843766400
- 142897798400 is an abundant number, because the sum of its proper divisors (281843766400) is greater than itself. Its abundance is 138945968000
Bases of 142897798400
- Binary: 100001010001010101111101011101000000002
- Hexadecimal: 0x21455F5D00
- Base-36: 1TN9NQWW
Squares and roots of 142897798400
- 142897798400 squared (1428977984002) is 20419780787567042560000
- 142897798400 cubed (1428977984003) is 2917941718353948474223099904000000
-
The
square root of 142897798400 is 378018.2514112249 -
The
cube root of 142897798400 is 5228.0754422453
Scales and comparisons
How big is 142897798400?- 142,897,798,400 seconds is equal to 4,543 years, 36 weeks, 5 days, 16 hours, 53 minutes, 20 seconds.
-
To count from 1 to 142,897,798,400 would take you about nine thousand and eighty-seven 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 142897798400 cubic inches would be around 435.7 feet tall.
Recreational maths with 142897798400
- 142897798400 backwards is 004897798241
- The number of decimal digits it has is: 12
- The sum of 142897798400's digits is 59
- More coming soon!
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