138768435904
138,768,435,904 is an even composite number composed of five prime numbers multiplied together.
138768435904 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 138768435904:
26 × 72 × 43 × 97 × 1032
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 43 × 97 × 103 × 103)See below for interesting mathematical facts about the number 138768435904 from the Numbermatics database.
Names of 138768435904
- Cardinal: 138768435904 can be written as One hundred thirty-eight billion, seven hundred sixty-eight million, four hundred thirty-five thousand, nine hundred four.
Scientific notation
- Scientific notation: 1.38768435904 × 1011
Factors of 138768435904
Divisors of 138768435904
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 43 49 56 64 86 97 98 103 112 172 194 196 206 224 301 344 388 392 412 448 602 679 688 721 776 784 824 1204 1358 1376 1442 1552 1568 1648 2107 2408 2716 2752 2884 3104 3136 3296 4171 4214 4429 4753 4816 5047 5432 5768 6208 6592 8342 8428 8858 9506 9632 9991 10094 10609 10864 11536 16684 16856 17716 19012 19264 19982 20188 21218 21728 23072 29197 31003 33368 33712 35432 38024 39964 40376 42436 43456 46144 58394 62006 66736 67424 69937 70864 74263 76048 79928 80752 84872 116788 124012 133472 134848 139874 141728 148526 152096 159856 161504 169744 204379 217021 233576 248024 266944 279748 283456 297052 304192 319712 323008 339488 408758 429613 434042 456187 467152 489559 496048 519841 559496 594104 639424 678976 817516 859226 868084 912374 934304 979118 992096 1029073 1039682 1118992 1188208 1635032 1718452 1736168 1824748 1868608 1958236 1984192 2058146 2079364 2237984 2376416 3007291 3193309 3270064 3436904 3472336 3649496 3916472 4116292 4158728 4475968 4752832 6014582 6386618 6540128 6873808 6944672 7203511 7298992 7832944 8232584 8317456 12029164 12773236 13080256 13747616 13889344 14407022 14597984 15665888 16465168 16634912 21051037 22353163 24058328 25546472 27495232 28814044 29195968 31331776 32930336 33269824 42102074 44250139 44706326 48116656 50424577 51092944 57628088 65860672 84204148 88500278 89412652 96233312 100849154 102185888 115256176 168408296 177000556 178825304 192466624 201698308 204371776 230512352 309750973 336816592 354001112 357650608 403396616 461024704 619501946 673633184 708002224 715301216 806793232 1239003892 1347266368 1416004448 1430602432 1613586464 2168256811 2478007784 2832008896 3227172928 4336513622 4956015568 8673027244 9912031136 17346054488 19824062272 34692108976 69384217952 138768435904
- Sum of all divisors σ(n): 334401666984
- Sum of proper divisors (its aliquot sum) s(n): 195633231080
- 138768435904 is an abundant number, because the sum of its proper divisors (195633231080) is greater than itself. Its abundance is 56864795176
Bases of 138768435904
- Binary: 100000010011110011111001001010110000002
- Hexadecimal: 0x204F3E4AC0
- Base-36: 1RQZ56F4
Squares and roots of 138768435904
- 138768435904 squared (1387684359042) is 19256678803242556297216
- 138768435904 cubed (1387684359043) is 2672219198231680100895330069643264
-
The
square root of 138768435904 is 372516.3565590107 -
The
cube root of 138768435904 is 5177.2233085345
Scales and comparisons
How big is 138768435904?- 138,768,435,904 seconds is equal to 4,412 years, 21 weeks, 1 day, 3 hours, 45 minutes, 4 seconds.
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To count from 1 to 138,768,435,904 would take you about eight thousand, eight hundred twenty-four 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 138768435904 cubic inches would be around 431.4 feet tall.
Recreational maths with 138768435904
- 138768435904 backwards is 409534867831
- The number of decimal digits it has is: 12
- The sum of 138768435904's digits is 58
- More coming soon!
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