72989342208
72,989,342,208 is an even composite number composed of four prime numbers multiplied together.
72989342208 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 72989342208:
29 × 32 × 229 × 2632
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 229 × 263 × 263)See below for interesting mathematical facts about the number 72989342208 from the Numbermatics database.
Names of 72989342208
- Cardinal: 72989342208 can be written as Seventy-two billion, nine hundred eighty-nine million, three hundred forty-two thousand, two hundred eight.
Scientific notation
- Scientific notation: 7.2989342208 × 1010
Factors of 72989342208
Divisors of 72989342208
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 229 256 263 288 384 458 512 526 576 687 768 789 916 1052 1152 1374 1536 1578 1832 2061 2104 2304 2367 2748 3156 3664 4122 4208 4608 4734 5496 6312 7328 8244 8416 9468 10992 12624 14656 16488 16832 18936 21984 25248 29312 32976 33664 37872 43968 50496 58624 60227 65952 67328 69169 75744 87936 100992 117248 120454 131904 134656 138338 151488 175872 180681 201984 207507 240908 263808 276676 302976 351744 361362 403968 415014 481816 527616 542043 553352 605952 622521 722724 830028 963632 1055232 1084086 1106704 1211904 1245042 1445448 1660056 1927264 2168172 2213408 2490084 2890896 3320112 3854528 4336344 4426816 4980168 5781792 6640224 7709056 8672688 8853632 9960336 11563584 13280448 15418112 15839701 17345376 17707264 19920672 23127168 26560896 30836224 31679402 34690752 35414528 39841344 46254336 47519103 53121792 63358804 69381504 79682688 92508672 95038206 106243584 126717608 138763008 142557309 159365376 190076412 253435216 277526016 285114618 318730752 380152824 506870432 570229236 760305648 1013740864 1140458472 1520611296 2027481728 2280916944 3041222592 4054963456 4561833888 6082445184 8109926912 9123667776 12164890368 18247335552 24329780736 36494671104 72989342208
- Sum of all divisors σ(n): 212379577410
- Sum of proper divisors (its aliquot sum) s(n): 139390235202
- 72989342208 is an abundant number, because the sum of its proper divisors (139390235202) is greater than itself. Its abundance is 66400892994
Bases of 72989342208
- Binary: 10000111111101000000011111010000000002
- Hexadecimal: 0x10FE80FA00
- Base-36: XJ3YWW0
Squares and roots of 72989342208
- 72989342208 squared (729893422082) is 5327444075956530315264
- 72989342208 cubed (729893422083) is 388846638753973536113130221862912
-
The
square root of 72989342208 is 270165.3978732287 -
The
cube root of 72989342208 is 4179.1357959441
Scales and comparisons
How big is 72989342208?- 72,989,342,208 seconds is equal to 2,320 years, 43 weeks, 3 days, 1 hour, 16 minutes, 48 seconds.
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To count from 1 to 72,989,342,208 would take you about four thousand, six hundred forty-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 72989342208 cubic inches would be around 348.3 feet tall.
Recreational maths with 72989342208
- 72989342208 backwards is 80224398927
- The number of decimal digits it has is: 11
- The sum of 72989342208's digits is 54
- More coming soon!
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