238938144915456

Names of 238938144915456

• Cardinal: 238938144915456 can be written as Two hundred thirty-eight trillion, nine hundred thirty-eight billion, one hundred forty-four million, nine hundred fifteen thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.38938144915456 × 10¹⁴

Factors of 238938144915456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 4724219

Divisors of 238938144915456

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1152 1176 1344 1372 1536 1568 1764 1792 2016 2048 2058 2304 2352 2688 2744 3072 3087 3136 3528 3584 4032 4096 4116 4608 4704 5376 5488 6144 6174 6272 7056 7168 8064 8192 8232 9216 9408 10752 10976 12288 12348 12544 14112 14336 16128 16384 16464 18432 18816 21504 21952 24576 24696 25088 28224 28672 32256 32928 36864 37632 43008 43904 49152 49392 50176 56448 57344 64512 65856 73728 75264 86016 87808 98784 100352 112896 114688 129024 131712 147456 150528 172032 175616 197568 200704 225792 258048 263424 301056 344064 351232 395136 401408 451584 516096 526848 602112 702464 790272 802816 903168 1032192 1053696 1204224 1404928 1580544 1806336 2107392 2408448 2809856 3161088 3612672 4214784 4724207 5619712 6322176 7225344 8429568 9448414 12644352 14172621 16859136 18896828 25288704 28345242 33069449 37793656 42517863 50577408 56690484 66138898 75587312 85035726 99208347 113380968 132277796 151174624 170071452 198416694 226761936 231486143 264555592 297625041 302349248 340142904 396833388 453523872 462972286 529111184 595250082 604698496 680285808 694458429 793666776 907047744 925944572 1058222368 1190500164 1209396992 1360571616 1388916858 1587333552 1620403001 1814095488 1851889144 2083375287 2116444736 2381000328 2418793984 2721143232 2777833716 3174667104 3240806002 3628190976 3703778288 4166750574 4232889472 4762000656 4837587968 4861209003 5442286464 5555667432 6349334208 6481612004 7256381952 7407556576 8333501148 8465778944 9524001312 9675175936 9722418006 10884572928 11111334864 12698668416 12963224008 14512763904 14583627009 14815113152 16667002296 16931557888 19048002624 19350351872 19444836012 21769145856 22222669728 25397336832 25926448016 29025527808 29167254018 29630226304 33334004592 33863115776 38096005248 38700703744 38889672024 43538291712 44445339456 50794673664 51852896032 58051055616 58334508036 59260452608 66668009184 67726231552 76192010496 77401407488 77779344048 87076583424 88890678912 101589347328 103705792064 116102111232 116669016072 118520905216 133336018368 135452463104 152384020992 155558688096 174153166848 177781357824 203178694656 207411584128 232204222464 233338032144 237041810432 266672036736 270904926208 304768041984 311117376192 348306333696 355562715648 406357389312 414823168256 466676064288 474083620864 533344073472 541809852416 609536083968 622234752384 696612667392 711125431296 812714778624 829646336512 933352128576 948167241728 1066688146944 1219072167936 1244469504768 1422250862592 1625429557248 1659292673024 1866704257152 1896334483456 2133376293888 2438144335872 2488939009536 2844501725184 3318585346048 3733408514304 3792668966912 4266752587776 4876288671744 4977878019072 5689003450368 6637170692096 7466817028608 8533505175552 9955756038144 11378006900736 13274341384192 14933634057216 17067010351104 19911512076288 26548682768384 29867268114432 34134020702208 39823024152576 59734536228864 79646048305152 119469072457728 238938144915456
• Sum of all divisors σ(n): 804950242387200
• Sum of proper divisors (its aliquot sum) s(n): 566012097471744
• 238938144915456 is an abundant number, because the sum of its proper divisors (566012097471744) is greater than itself. Its abundance is 327073952556288

Bases of 238938144915456

• Binary: 110110010101000000011111010000000100000000000000₂
• Hexadecimal: 0xD9501F404000
• Base-36: 2CP2O2A680

Squares and roots of 238938144915456

• 238938144915456 squared (238938144915456²) is 57091437095639451945387687936
• 238938144915456 cubed (238938144915456³) is 13641322070189539778833833635995862031138816
• The square root of 238938144915456 is 15457624.1678809101
• The cube root of 238938144915456 is 62052.8637683157

Scales and comparisons

• 238,938,144,915,456 seconds is equal to 7,597,493 years, 48 weeks, 8 hours, 57 minutes, 36 seconds.
• To count from 1 to 238,938,144,915,456 would take you about eighteen million, nine hundred ninety-three thousand, seven hundred thirty-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 238938144915456 cubic inches would be around 5171.1 feet tall.

Recreational maths with 238938144915456

• 238938144915456 backwards is 654519441839832
• 238938144915456 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 238938144915456's digits is 72
• More coming soon!