72168106400
72,168,106,400 is an even composite number composed of five prime numbers multiplied together.
72168106400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 72168106400:
25 × 52 × 13 × 89 × 77969
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 89 × 77969)See below for interesting mathematical facts about the number 72168106400 from the Numbermatics database.
Names of 72168106400
- Cardinal: 72168106400 can be written as Seventy-two billion, one hundred sixty-eight million, one hundred six thousand, four hundred.
Scientific notation
- Scientific notation: 7.21681064 × 1010
Factors of 72168106400
Divisors of 72168106400
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 89 100 104 130 160 178 200 208 260 325 356 400 416 445 520 650 712 800 890 1040 1157 1300 1424 1780 2080 2225 2314 2600 2848 3560 4450 4628 5200 5785 7120 8900 9256 10400 11570 14240 17800 18512 23140 28925 35600 37024 46280 57850 71200 77969 92560 115700 155938 185120 231400 311876 389845 462800 623752 779690 925600 1013597 1247504 1559380 1949225 2027194 2495008 3118760 3898450 4054388 5067985 6237520 6939241 7796900 8108776 10135970 12475040 13878482 15593800 16217552 20271940 25339925 27756964 31187600 32435104 34696205 40543880 50679850 55513928 62375200 69392410 81087760 90210133 101359700 111027856 138784820 162175520 173481025 180420266 202719400 222055712 277569640 346962050 360840532 405438800 451050665 555139280 693924100 721681064 810877600 902101330 1110278560 1387848200 1443362128 1804202660 2255253325 2775696400 2886724256 3608405320 4510506650 5551392800 7216810640 9021013300 14433621280 18042026600 36084053200 72168106400
- Sum of all divisors σ(n): 191867016600
- Sum of proper divisors (its aliquot sum) s(n): 119698910200
- 72168106400 is an abundant number, because the sum of its proper divisors (119698910200) is greater than itself. Its abundance is 47530803800
Bases of 72168106400
- Binary: 10000110011011000110111101001101000002
- Hexadecimal: 0x10CD8DE9A0
- Base-36: X5J0ZA8
Squares and roots of 72168106400
- 72168106400 squared (721681064002) is 5208235581361720960000
- 72168106400 cubed (721681064003) is 375868499591978535128390144000000
-
The
square root of 72168106400 is 268641.2224510601 -
The
cube root of 72168106400 is 4163.4028647487
Scales and comparisons
How big is 72168106400?- 72,168,106,400 seconds is equal to 2,294 years, 37 weeks, 4 days, 13 minutes, 20 seconds.
-
To count from 1 to 72,168,106,400 would take you about four thousand, five hundred eighty-nine 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 72168106400 cubic inches would be around 347 feet tall.
Recreational maths with 72168106400
- 72168106400 backwards is 00460186127
- The number of decimal digits it has is: 11
- The sum of 72168106400's digits is 35
- More coming soon!
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