381128072832
381,128,072,832 is an even composite number composed of five prime numbers multiplied together.
381128072832 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 381128072832:
27 × 32 × 13 × 137 × 4312
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 137 × 431 × 431)See below for interesting mathematical facts about the number 381128072832 from the Numbermatics database.
Names of 381128072832
- Cardinal: 381128072832 can be written as Three hundred eighty-one billion, one hundred twenty-eight million, seventy-two thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 3.81128072832 × 1011
Factors of 381128072832
Divisors of 381128072832
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 137 144 156 192 208 234 274 288 312 384 411 416 431 468 548 576 624 822 832 862 936 1096 1152 1233 1248 1293 1644 1664 1724 1781 1872 2192 2466 2496 2586 3288 3448 3562 3744 3879 4384 4932 4992 5172 5343 5603 6576 6896 7124 7488 7758 8768 9864 10344 10686 11206 13152 13792 14248 14976 15516 16029 16809 17536 19728 20688 21372 22412 26304 27584 28496 31032 32058 33618 39456 41376 42744 44824 50427 52608 55168 56992 59047 62064 64116 67236 78912 82752 85488 89648 100854 113984 118094 124128 128232 134472 157824 165504 170976 177141 179296 185761 201708 227968 236188 248256 256464 268944 341952 354282 358592 371522 403416 472376 496512 512928 531423 537888 557283 683904 708564 717184 743044 767611 806832 944752 1025856 1062846 1075776 1114566 1417128 1486088 1535222 1613664 1671849 1889504 2051712 2125692 2151552 2229132 2302833 2414893 2834256 2972176 3070444 3227328 3343698 3779008 4251384 4458264 4605666 4829786 5668512 5944352 6140888 6454656 6687396 6908499 7244679 7558016 8502768 8916528 9211332 9659572 11337024 11888704 12281776 13374792 13816998 14489358 17005536 17833056 18422664 19319144 21734037 22674048 23777408 24563552 25449257 26749584 27633996 28978716 34011072 35666112 36845328 38638288 43468074 49127104 50898514 53499168 55267992 57957432 68022144 71332224 73690656 76347771 77276576 86936148 98254208 101797028 106998336 110535984 115914864 147381312 152695542 154553152 173872296 203594056 213996672 221071968 229043313 231829728 294762624 305391084 309106304 330840341 347744592 407188112 442143936 458086626 463659456 610782168 661680682 695489184 814376224 884287872 916173252 927318912 992521023 1221564336 1323361364 1390978368 1628752448 1832346504 1985042046 2443128672 2646722728 2781956736 2977563069 3257504896 3664693008 3970084092 4886257344 5293445456 5955126138 7329386016 7940168184 9772514688 10586890912 11910252276 14658772032 15880336368 21173781824 23820504552 29317544064 31760672736 42347563648 47641009104 63521345472 95282018208 127042690944 190564036416 381128072832
- Sum of all divisors σ(n): 1192487963940
- Sum of proper divisors (its aliquot sum) s(n): 811359891108
- 381128072832 is an abundant number, because the sum of its proper divisors (811359891108) is greater than itself. Its abundance is 430231818276
Bases of 381128072832
- Binary: 1011000101111010000000011011110100000002
- Hexadecimal: 0x58BD00DE80
- Base-36: 4V35TB40
Squares and roots of 381128072832
- 381128072832 squared (3811280728322) is 145258607900634296500224
- 381128072832 cubed (3811280728323) is 55362133291427878775534455376314368
-
The
square root of 381128072832 is 617355.7101315253 -
The
cube root of 381128072832 is 7250.3167381685
Scales and comparisons
How big is 381128072832?- 381,128,072,832 seconds is equal to 12,118 years, 36 weeks, 13 hours, 7 minutes, 12 seconds.
-
To count from 1 to 381,128,072,832 would take you about twenty-four thousand, two hundred thirty-seven 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 381128072832 cubic inches would be around 604.2 feet tall.
Recreational maths with 381128072832
- 381128072832 backwards is 238270821183
- The number of decimal digits it has is: 12
- The sum of 381128072832's digits is 45
- More coming soon!
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