72138042609408
72,138,042,609,408 is an even composite number composed of four prime numbers multiplied together.
72138042609408 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 72138042609408:
28 × 33 × 413 × 151429
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 41 × 41 × 41 × 151429)See below for interesting mathematical facts about the number 72138042609408 from the Numbermatics database.
Names of 72138042609408
- Cardinal: 72138042609408 can be written as Seventy-two trillion, one hundred thirty-eight billion, forty-two million, six hundred nine thousand, four hundred eight.
Scientific notation
- Scientific notation: 7.2138042609408 × 1013
Factors of 72138042609408
Divisors of 72138042609408
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 82 96 108 123 128 144 164 192 216 246 256 288 328 369 384 432 492 576 656 738 768 864 984 1107 1152 1312 1476 1681 1728 1968 2214 2304 2624 2952 3362 3456 3936 4428 5043 5248 5904 6724 6912 7872 8856 10086 10496 11808 13448 15129 15744 17712 20172 23616 26896 30258 31488 35424 40344 45387 47232 53792 60516 68921 70848 80688 90774 94464 107584 121032 137842 141696 151429 161376 181548 206763 215168 242064 275684 283392 302858 322752 363096 413526 430336 454287 484128 551368 605716 620289 645504 726192 827052 908574 968256 1102736 1211432 1240578 1291008 1362861 1452384 1654104 1817148 1860867 1936512 2205472 2422864 2481156 2725722 2904768 3308208 3634296 3721734 3873024 4088583 4410944 4845728 4962312 5451444 5809536 6208589 6616416 7268592 7443468 8177166 8821888 9691456 9924624 10902888 11619072 12417178 13232832 14537184 14886936 16354332 17643776 18625767 19382912 19849248 21805776 24834356 26465664 29074368 29773872 32708664 37251534 38765824 39698496 43611552 49668712 52931328 55877301 58148736 59547744 65417328 74503068 79396992 87223104 99337424 111754602 116297472 119095488 130834656 149006136 158793984 167631903 174446208 198674848 223509204 238190976 254552149 261669312 298012272 335263806 348892416 397349696 447018408 476381952 509104298 523338624 596024544 670527612 763656447 794699392 894036816 1018208596 1046677248 1192049088 1341055224 1527312894 1589398784 1788073632 2036417192 2290969341 2384098176 2682110448 3054625788 3576147264 4072834384 4581938682 4768196352 5364220896 6109251576 6872908023 7152294528 8145668768 9163877364 10436638109 10728441792 12218503152 13745816046 14304589056 16291337536 18327754728 20873276218 21456883584 24437006304 27491632092 31309914327 32582675072 36655509456 41746552436 42913767168 48874012608 54983264184 62619828654 65165350144 73311018912 83493104872 93929742981 97748025216 109966528368 125239657308 146622037824 166986209744 187859485962 195496050432 219933056736 250479314616 281789228943 293244075648 333972419488 375718971924 439866113472 500958629232 563578457886 586488151296 667944838976 751437943848 879732226944 1001917258464 1127156915772 1335889677952 1502875887696 1759464453888 2003834516928 2254313831544 2671779355904 3005751775392 4007669033856 4508627663088 6011503550784 8015338067712 9017255326176 12023007101568 18034510652352 24046014203136 36069021304704 72138042609408
- Sum of all divisors σ(n): 218659371604800
- Sum of proper divisors (its aliquot sum) s(n): 146521328995392
- 72138042609408 is an abundant number, because the sum of its proper divisors (146521328995392) is greater than itself. Its abundance is 74383286385984
Bases of 72138042609408
- Binary: 100000110011011111100100110011110001111000000002
- Hexadecimal: 0x419BF2678F00
- Base-36: PKJRC0QO0
Squares and roots of 72138042609408
- 72138042609408 squared (721380426094082) is 5203897191516764169650110464
- 72138042609408 cubed (721380426094083) is 375398957336614957062163013054806005645312
-
The
square root of 72138042609408 is 8493411.7178792175 -
The
cube root of 72138042609408 is 41628.2465431313
Scales and comparisons
How big is 72138042609408?- 72,138,042,609,408 seconds is equal to 2,293,766 years, 32 weeks, 17 hours, 16 minutes, 48 seconds.
-
To count from 1 to 72,138,042,609,408 would take you about five million, seven hundred thirty-four thousand, four hundred sixteen 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 72138042609408 cubic inches would be around 3469 feet tall.
Recreational maths with 72138042609408
- 72138042609408 backwards is 80490624083127
- 72138042609408 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 72138042609408's digits is 54
- More coming soon!
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