72138648816
72,138,648,816 is an even composite number composed of six prime numbers multiplied together.
What does the number 72138648816 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
72138648816 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 72138648816:
24 × 33 × 13 × 23 × 547 × 1021
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 23 × 547 × 1021)See below for interesting mathematical facts about the number 72138648816 from the Numbermatics database.
Names of 72138648816
- Cardinal: 72138648816 can be written as Seventy-two billion, one hundred thirty-eight million, six hundred forty-eight thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 7.2138648816 × 1010
Factors of 72138648816
Divisors of 72138648816
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 23 24 26 27 36 39 46 48 52 54 69 72 78 92 104 108 117 138 144 156 184 207 208 216 234 276 299 312 351 368 414 432 468 547 552 598 621 624 702 828 897 936 1021 1094 1104 1196 1242 1404 1641 1656 1794 1872 2042 2188 2392 2484 2691 2808 3063 3282 3312 3588 4084 4376 4784 4923 4968 5382 5616 6126 6564 7111 7176 8073 8168 8752 9189 9846 9936 10764 12252 12581 13128 13273 14222 14352 14769 16146 16336 18378 19692 21333 21528 23483 24504 25162 26256 26546 27567 28444 29538 32292 36756 37743 39384 39819 42666 43056 46966 49008 50324 53092 55134 56888 59076 63999 64584 70449 73512 75486 78768 79638 85332 93932 100648 106184 110268 113229 113776 118152 119457 127998 129168 140898 147024 150972 159276 163553 170664 187864 191997 201296 211347 212368 220536 226458 236304 238914 255996 281796 301944 305279 318552 327106 339687 341328 358371 375728 383994 422694 441072 452916 477828 490659 511992 558487 563592 603888 610558 634041 637104 654212 679374 716742 767988 845388 905832 915837 955656 981318 1023984 1116974 1127184 1221116 1268082 1308424 1358748 1433484 1471977 1535976 1675461 1690776 1811664 1831674 1911312 1962636 2233948 2442232 2536164 2616848 2717496 2747511 2866968 2943954 3071952 3350922 3381552 3663348 3925272 4415931 4467896 4884464 5026383 5072328 5434992 5495022 5733936 5887908 6701844 7260331 7326696 7850544 8242533 8831862 8935792 10052766 10144656 10990044 11775816 12845201 13403688 14520662 14653392 15079149 16485066 17663724 20105532 21780993 21980088 23551632 25690402 26807376 29041324 30158298 32970132 35327448 38535603 40211064 43561986 43960176 51380804 58082648 60316596 65342979 65940264 70654896 77071206 80422128 87123972 102761608 115606809 116165296 120633192 130685958 131880528 154142412 166987613 174247944 196028937 205523216 231213618 241266384 261371916 308284824 333975226 346820427 348495888 392057874 462427236 500962839 522743832 616569648 667950452 693640854 784115748 924854472 1001925678 1045487664 1335900904 1387281708 1502888517 1568231496 1849708944 2003851356 2671801808 2774563416 3005777034 3136462992 4007702712 4508665551 5549126832 6011554068 8015405424 9017331102 12023108136 18034662204 24046216272 36069324408 72138648816
- Sum of all divisors σ(n): 233341731840
- Sum of proper divisors (its aliquot sum) s(n): 161203083024
- 72138648816 is an abundant number, because the sum of its proper divisors (161203083024) is greater than itself. Its abundance is 89064434208
Bases of 72138648816
- Binary: 10000110010111100110001101100111100002
- Hexadecimal: 0x10CBCC6CF0
- Base-36: X51HLO0
Squares and roots of 72138648816
- 72138648816 squared (721386488162) is 5203984652998178201856
- 72138648816 cubed (721386488163) is 375408421326489198791476343402496
-
The
square root of 72138648816 is 268586.3898562249 -
The
cube root of 72138648816 is 4162.8363149413
Scales and comparisons
How big is 72138648816?- 72,138,648,816 seconds is equal to 2,293 years, 40 weeks, 6 days, 1 hour, 33 minutes, 36 seconds.
-
To count from 1 to 72,138,648,816 would take you about four thousand, five hundred 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 72138648816 cubic inches would be around 346.9 feet tall.
Recreational maths with 72138648816
- 72138648816 backwards is 61884683127
- 72138648816 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72138648816's digits is 54
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 72138648816 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.
APA style:
Numbermatics. (2024). Number 72138648816 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/72138648816/
Chicago style:
Numbermatics. 2024. "Number 72138648816 - Facts about the integer". https://numbermatics.com/n/72138648816/
The information we have on file for 72138648816 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 72138648816, math, Factors of 72138648816, curriculum, school, college, exams, university, Prime factorization of 72138648816, STEM, science, technology, engineering, physics, economics, calculator, seventy-two billion, one hundred thirty-eight million, six hundred forty-eight thousand, eight hundred sixteen.