142809301720
142,809,301,720 is an even composite number composed of six prime numbers multiplied together.
142809301720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 142809301720:
23 × 5 × 17 × 293 × 79 × 109
(2 × 2 × 2 × 5 × 17 × 29 × 29 × 29 × 79 × 109)See below for interesting mathematical facts about the number 142809301720 from the Numbermatics database.
Names of 142809301720
- Cardinal: 142809301720 can be written as One hundred forty-two billion, eight hundred nine million, three hundred one thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.4280930172 × 1011
Factors of 142809301720
Divisors of 142809301720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 17 20 29 34 40 58 68 79 85 109 116 136 145 158 170 218 232 290 316 340 395 436 493 545 580 632 680 790 841 872 986 1090 1160 1343 1580 1682 1853 1972 2180 2291 2465 2686 3160 3161 3364 3706 3944 4205 4360 4582 4930 5372 6322 6715 6728 7412 8410 8611 9164 9265 9860 10744 11455 12644 13430 14297 14824 15805 16820 17222 18328 18530 19720 22910 24389 25288 26860 28594 31610 33640 34444 37060 38947 43055 45820 48778 53720 53737 57188 63220 66439 68888 71485 74120 77894 86110 91640 91669 97556 107474 114376 121945 126440 132878 142970 146387 155788 172220 183338 194735 195112 214948 243890 249719 265756 268685 285940 292774 311576 332195 344440 366676 389470 414613 429896 458345 487780 499438 531512 537370 571880 585548 664390 731935 733352 778940 829226 916690 975560 998876 1074740 1129463 1171096 1248595 1328780 1463870 1557880 1558373 1658452 1833380 1926731 1997752 2073065 2149480 2258926 2497190 2657560 2658401 2927740 3116746 3316904 3666760 3853462 4146130 4245223 4517852 4994380 5316802 5647315 5855480 6233492 7241851 7706924 7791865 8292260 8490446 9035704 9633655 9988760 10633604 11294630 12466984 13292005 14483702 15413848 15583730 16584520 16980892 19267310 21226115 21267208 22589260 26584010 28967404 31167460 32754427 33961784 36209255 38534620 42452230 45178520 45192817 53168020 57934808 62334920 65508854 72418510 77069240 84904460 90385634 106336040 123111467 131017708 144837020 163772135 169808920 180771268 210013679 225964085 246222934 262035416 289674040 327544270 361542536 420027358 451928170 492445868 615557335 655088540 840054716 903856340 984891736 1050068395 1231114670 1310177080 1680109432 1807712680 2100136790 2462229340 3570232543 4200273580 4924458680 7140465086 8400547160 14280930172 17851162715 28561860344 35702325430 71404650860 142809301720
- Sum of all divisors σ(n): 360106560000
- Sum of proper divisors (its aliquot sum) s(n): 217297258280
- 142809301720 is an abundant number, because the sum of its proper divisors (217297258280) is greater than itself. Its abundance is 74487956560
Bases of 142809301720
- Binary: 100001010000000001100100000010110110002
- Hexadecimal: 0x21401902D8
- Base-36: 1TLSYYFS
Squares and roots of 142809301720
- 142809301720 squared (1428093017202) is 20394496657753994958400
- 142809301720 cubed (1428093017203) is 2912523826624721843549504448448000
-
The
square root of 142809301720 is 377901.1798340937 -
The
cube root of 142809301720 is 5226.9959694391
Scales and comparisons
How big is 142809301720?- 142,809,301,720 seconds is equal to 4,540 years, 46 weeks, 3 days, 10 hours, 28 minutes, 40 seconds.
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To count from 1 to 142,809,301,720 would take you about nine thousand and eighty-one 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 142809301720 cubic inches would be around 435.6 feet tall.
Recreational maths with 142809301720
- 142809301720 backwards is 027103908241
- The number of decimal digits it has is: 12
- The sum of 142809301720's digits is 37
- More coming soon!
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