61381238016
61,381,238,016 is an even composite number composed of five prime numbers multiplied together.
61381238016 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 61381238016:
28 × 3 × 7 × 312 × 1092
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 31 × 31 × 109 × 109)See below for interesting mathematical facts about the number 61381238016 from the Numbermatics database.
Names of 61381238016
- Cardinal: 61381238016 can be written as Sixty-one billion, three hundred eighty-one million, two hundred thirty-eight thousand and sixteen.
Scientific notation
- Scientific notation: 6.1381238016 × 1010
Factors of 61381238016
Divisors of 61381238016
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 109 112 124 128 168 186 192 217 218 224 248 256 327 336 372 384 434 436 448 496 651 654 672 744 763 768 868 872 896 961 992 1302 1308 1344 1488 1526 1736 1744 1792 1922 1984 2289 2604 2616 2688 2883 2976 3052 3379 3472 3488 3844 3968 4578 5208 5232 5376 5766 5952 6104 6727 6758 6944 6976 7688 7936 9156 10137 10416 10464 11532 11881 11904 12208 13454 13516 13888 13952 15376 18312 20181 20274 20832 20928 23064 23653 23762 23808 24416 26908 27032 27776 27904 30752 35643 36624 40362 40548 41664 41856 46128 47306 47524 48832 53816 54064 55552 61504 70959 71286 73248 80724 81096 83167 83328 83712 92256 94612 95048 97664 104749 107632 108128 123008 141918 142572 146496 161448 162192 166334 166656 184512 189224 190096 195328 209498 215264 216256 246016 249501 283836 285144 292992 314247 322896 324384 332668 368311 369024 378448 380192 418996 430528 432512 499002 567672 570288 585984 628494 645792 648768 665336 733243 736622 738048 756896 760384 837992 861056 865024 998004 1104933 1135344 1140576 1256988 1291584 1297536 1330672 1466486 1473244 1513792 1520768 1675984 1722112 1996008 2199729 2209866 2270688 2281152 2513976 2578177 2583168 2595072 2661344 2932972 2946488 3027584 3041536 3351968 3992016 4399458 4419732 4541376 4562304 5027952 5156354 5166336 5322688 5865944 5892976 6055168 6703936 7734531 7984032 8798916 8839464 9082752 9124608 10055904 10312708 10645376 11417641 11731888 11785952 13407872 15469062 15968064 17597832 17678928 18165504 20111808 20625416 21290752 22835282 23463776 23571904 26815744 30938124 31936128 34252923 35195664 35357856 40223616 41250832 45670564 46927552 47143808 61876248 63872256 68505846 70391328 70715712 79923487 80447232 82501664 91341128 93855104 94287616 123752496 137011692 140782656 141431424 159846974 165003328 182682256 187710208 239770461 247504992 274023384 281565312 282862848 319693948 330006656 365364512 479540922 495009984 548046768 563130624 639387896 660013312 730729024 959081844 990019968 1096093536 1278775792 1461458048 1918163688 1980039936 2192187072 2557551584 2922916096 3836327376 4384374144 5115103168 7672654752 8768748288 10230206336 15345309504 20460412672 30690619008 61381238016
- Sum of all divisors σ(n): 194704294176
- Sum of proper divisors (its aliquot sum) s(n): 133323056160
- 61381238016 is an abundant number, because the sum of its proper divisors (133323056160) is greater than itself. Its abundance is 71941818144
Bases of 61381238016
- Binary: 1110010010101001101101011101000000002
- Hexadecimal: 0xE4A9B5D00
- Base-36: S74SYDC
Squares and roots of 61381238016
- 61381238016 squared (613812380162) is 3767656380376843616256
- 61381238016 cubed (613812380163) is 231263413046412069784219702788096
-
The
square root of 61381238016 is 247752.3723720925 -
The
cube root of 61381238016 is 3944.6809357693
Scales and comparisons
How big is 61381238016?- 61,381,238,016 seconds is equal to 1,951 years, 38 weeks, 23 hours, 53 minutes, 36 seconds.
-
To count from 1 to 61,381,238,016 would take you about three thousand, nine hundred three 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 61381238016 cubic inches would be around 328.7 feet tall.
Recreational maths with 61381238016
- 61381238016 backwards is 61083218316
- The number of decimal digits it has is: 11
- The sum of 61381238016's digits is 39
- More coming soon!
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