68440315320
68,440,315,320 is an even composite number composed of six prime numbers multiplied together.
68440315320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 68440315320:
23 × 32 × 5 × 132 × 43 × 26161
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 43 × 26161)See below for interesting mathematical facts about the number 68440315320 from the Numbermatics database.
Names of 68440315320
- Cardinal: 68440315320 can be written as Sixty-eight billion, four hundred forty million, three hundred fifteen thousand, three hundred twenty.
Scientific notation
- Scientific notation: 6.844031532 × 1010
Factors of 68440315320
Divisors of 68440315320
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 43 45 52 60 65 72 78 86 90 104 117 120 129 130 156 169 172 180 195 215 234 258 260 312 338 344 360 387 390 430 468 507 516 520 559 585 645 676 774 780 845 860 936 1014 1032 1118 1170 1290 1352 1521 1548 1560 1677 1690 1720 1935 2028 2236 2340 2535 2580 2795 3042 3096 3354 3380 3870 4056 4472 4680 5031 5070 5160 5590 6084 6708 6760 7267 7605 7740 8385 10062 10140 11180 12168 13416 14534 15210 15480 16770 20124 20280 21801 22360 25155 26161 29068 30420 33540 36335 40248 43602 50310 52322 58136 60840 65403 67080 72670 78483 87204 100620 104644 109005 130805 130806 145340 156966 174408 201240 209288 218010 235449 261610 261612 290680 313932 327015 340093 392415 436020 470898 523220 523224 627864 654030 680186 784830 872040 941796 1020279 1046440 1124923 1177245 1308060 1360372 1569660 1700465 1883592 2040558 2249846 2354490 2616120 2720744 3060837 3139320 3374769 3400930 4081116 4421209 4499692 4708980 5101395 5624615 6121674 6749538 6801860 8162232 8842418 8999384 9417960 10124307 10202790 11249230 12243348 13263627 13499076 13603720 14623999 15304185 16873845 17684836 20248614 20405580 22106045 22498460 24486696 26527254 26998152 29247998 30608370 33747690 35369672 39790881 40497228 40811160 43871997 44212090 44996920 50621535 53054508 58495996 61216740 66318135 67495380 73119995 79581762 80994456 87743994 88424180 101243070 106109016 116991992 122433480 131615991 132636270 134990760 146239990 159163524 175487988 176848360 190111987 198954405 202486140 219359985 263231982 265272540 292479980 318327048 350975976 380223974 397908810 404972280 438719970 526463964 530545080 570335961 584959960 658079955 760447948 795817620 877439940 950559935 1052927928 1140671922 1316159910 1520895896 1591635240 1711007883 1754879880 1901119870 2281343844 2632319820 2851679805 3422015766 3802239740 4562687688 5264639640 5703359610 6844031532 7604479480 8555039415 11406719220 13688063064 17110078830 22813438440 34220157660 68440315320
- Sum of all divisors σ(n): 246468016080
- Sum of proper divisors (its aliquot sum) s(n): 178027700760
- 68440315320 is an abundant number, because the sum of its proper divisors (178027700760) is greater than itself. Its abundance is 109587385440
Bases of 68440315320
- Binary: 1111111011110101110001010101101110002
- Hexadecimal: 0xFEF5C55B8
- Base-36: VFVLHA0
Squares and roots of 68440315320
- 68440315320 squared (684403153202) is 4684076761101026702400
- 68440315320 cubed (684403153203) is 320579690512838577887995800768000
-
The
square root of 68440315320 is 261610.9999980887 -
The
cube root of 68440315320 is 4090.4460334975
Scales and comparisons
How big is 68440315320?- 68,440,315,320 seconds is equal to 2,176 years, 9 weeks, 6 days, 6 hours, 42 minutes.
-
To count from 1 to 68,440,315,320 would take you about four thousand, three hundred fifty-two 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 68440315320 cubic inches would be around 340.9 feet tall.
Recreational maths with 68440315320
- 68440315320 backwards is 02351304486
- 68440315320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 68440315320's digits is 36
- More coming soon!
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