72120487712
72,120,487,712 is an even composite number composed of five prime numbers multiplied together.
72120487712 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 72120487712:
25 × 72 × 132 × 127 × 2143
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 13 × 127 × 2143)See below for interesting mathematical facts about the number 72120487712 from the Numbermatics database.
Names of 72120487712
- Cardinal: 72120487712 can be written as Seventy-two billion, one hundred twenty million, four hundred eighty-seven thousand, seven hundred twelve.
Scientific notation
- Scientific notation: 7.2120487712 × 1010
Factors of 72120487712
Divisors of 72120487712
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 127 169 182 196 208 224 254 338 364 392 416 508 637 676 728 784 889 1016 1183 1274 1352 1456 1568 1651 1778 2032 2143 2366 2548 2704 2912 3302 3556 4064 4286 4732 5096 5408 6223 6604 7112 8281 8572 9464 10192 11557 12446 13208 14224 15001 16562 17144 18928 20384 21463 23114 24892 26416 27859 28448 30002 33124 34288 37856 42926 46228 49784 52832 55718 60004 66248 68576 80899 85852 92456 99568 105007 111436 120008 132496 150241 161798 171704 184912 195013 199136 210014 222872 240016 264992 272161 300482 323596 343408 362167 369824 390026 420028 445744 480032 544322 600964 647192 686816 724334 780052 840056 891488 1051687 1088644 1201928 1294384 1365091 1448668 1560104 1680112 1905127 2103374 2177288 2403856 2535169 2588768 2730182 2897336 3120208 3360224 3538093 3810254 4206748 4354576 4807712 5070338 5460364 5794672 6240416 7076186 7620508 8413496 8709152 10140676 10920728 11589344 13335889 14152372 15241016 16826992 17746183 20281352 21841456 24766651 26671778 28304744 30482032 33653984 35492366 40562704 43682912 45995209 49533302 53343556 56609488 60964064 70984732 81125408 91990418 99066604 106687112 113218976 141969464 173366557 183980836 198133208 213374224 283938928 321966463 346733114 367961672 396266416 426748448 567877856 643932926 693466228 735923344 792532832 1287865852 1386932456 1471846688 2253765241 2575731704 2773864912 4507530482 5151463408 5547729824 9015060964 10302926816 18030121928 36060243856 72120487712
- Sum of all divisors σ(n): 180343812096
- Sum of proper divisors (its aliquot sum) s(n): 108223324384
- 72120487712 is an abundant number, because the sum of its proper divisors (108223324384) is greater than itself. Its abundance is 36102836672
Bases of 72120487712
- Binary: 10000110010101011011101001111001000002
- Hexadecimal: 0x10CAB74F20
- Base-36: X4QOCGW
Squares and roots of 72120487712
- 72120487712 squared (721204877122) is 5201364747816742994944
- 72120487712 cubed (721204877123) is 375124962380547391994720830128128
-
The
square root of 72120487712 is 268552.5790455197 -
The
cube root of 72120487712 is 4162.4869504435
Scales and comparisons
How big is 72120487712?- 72,120,487,712 seconds is equal to 2,293 years, 10 weeks, 5 days, 20 hours, 48 minutes, 32 seconds.
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To count from 1 to 72,120,487,712 would take you about four thousand, five hundred eighty-six 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 72120487712 cubic inches would be around 346.9 feet tall.
Recreational maths with 72120487712
- 72120487712 backwards is 21778402127
- The number of decimal digits it has is: 11
- The sum of 72120487712's digits is 41
- More coming soon!
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