381644327878656

Names of 381644327878656

• Cardinal: 381644327878656 can be written as Three hundred eighty-one trillion, six hundred forty-four billion, three hundred twenty-seven million, eight hundred seventy-eight thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 3.81644327878656 × 10¹⁴

Factors of 381644327878656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 463

Divisors of 381644327878656

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 256 296 384 421 444 512 592 768 842 888 1024 1184 1263 1369 1536 1684 1776 2048 2368 2526 2738 3072 3368 3552 4096 4107 4736 5052 5476 6144 6736 7104 8192 8214 9472 10104 10952 12288 13472 14208 15577 16384 16428 18944 20208 21904 24576 26944 28416 31154 32768 32856 37888 40416 43808 46731 49152 53888 56832 62308 65536 65712 75776 80832 87616 93462 98304 107776 113664 124616 131072 131424 151552 161664 175232 177241 186924 196608 215552 227328 249232 262144 262848 303104 323328 350464 354482 373848 393216 431104 454656 498464 524288 525696 531723 576349 606208 646656 700928 708964 747696 786432 862208 909312 996928 1051392 1063446 1152698 1212416 1293312 1401856 1417928 1495392 1572864 1724416 1729047 1818624 1993856 2102784 2126892 2305396 2424832 2586624 2803712 2835856 2990784 3448832 3458094 3637248 3987712 4205568 4253784 4610792 4849664 5173248 5607424 5671712 5981568 6557917 6897664 6916188 7274496 7975424 8411136 8507568 9221584 9699328 10346496 11214848 11343424 11963136 13115834 13795328 13832376 14548992 15950848 16822272 17015136 18443168 19398656 19673751 20692992 22429696 22686848 23926272 26231668 27590656 27664752 29097984 31901696 33644544 34030272 36886336 39347502 41385984 44859392 45373696 47852544 52463336 55181312 55329504 58195968 63803392 67289088 68060544 73772672 78695004 82771968 89718784 90747392 95705088 104926672 110362624 110659008 127606784 134578176 136121088 147545344 157390008 165543936 179437568 181494784 191410176 209853344 220725248 221318016 242642929 255213568 269156352 272242176 295090688 314780016 331087872 358875136 362989568 382820352 419706688 442636032 485285858 510427136 538312704 544484352 590181376 629560032 662175744 717750272 725979136 727928787 765640704 839413376 885272064 970571716 1020854272 1076625408 1088968704 1180362752 1259120064 1451958272 1455857574 1531281408 1678826752 1770544128 1941143432 2041708544 2153250816 2177937408 2360725504 2518240128 2903916544 2911715148 3062562816 3357653504 3541088256 3882286864 4083417088 4355874816 4721451008 5036480256 5807833088 5823430296 6125125632 6715307008 7082176512 7764573728 8166834176 8711749632 9442902016 10072960512 11615666176 11646860592 12250251264 13430614016 14164353024 15529147456 17423499264 18885804032 20145921024 23231332352 23293721184 24500502528 26861228032 28328706048 31058294912 34846998528 37771608064 40291842048 46462664704 46587442368 53722456064 56657412096 62116589824 69693997056 75543216128 80583684096 92925329408 93174884736 107444912128 113314824192 124233179648 139387994112 151086432256 161167368192 186349769472 214889824256 226629648384 248466359296 278775988224 302172864512 322334736384 372699538944 429779648512 453259296768 496932718592 644669472768 745399077888 859559297024 906518593536 993865437184 1289338945536 1490798155776 1719118594048 1987730874368 2578677891072 2981596311552 3438237188096 3975461748736 5157355782144 5963192623104 7950923497472 10314711564288 11926385246208 15901846994944 23852770492416 31803693989888 47705540984832 63607387979776 95411081969664 127214775959552 190822163939328 381644327878656
• Sum of all divisors σ(n): 1048456892706300
• Sum of proper divisors (its aliquot sum) s(n): 666812564827644
• 381644327878656 is an abundant number, because the sum of its proper divisors (666812564827644) is greater than itself. Its abundance is 285168236948988

Bases of 381644327878656

• Binary: 1010110110001101001111110100110000000000000000000₂
• Hexadecimal: 0x15B1A7E980000
• Base-36: 3RA4ZF1YIO

Squares and roots of 381644327878656

• 381644327878656 squared (381644327878656²) is 145652393001951085341060366336
• 381644327878656 cubed (381644327878656³) is 55587409631147480677430881818110913115324416
• The square root of 381644327878656 is 19535719.2823467855
• The cube root of 381644327878656 is 72535.8888745125

Scales and comparisons

• 381,644,327,878,656 seconds is equal to 12,135,109 years, 6 weeks, 2 days, 19 hours, 37 minutes, 36 seconds.
• To count from 1 to 381,644,327,878,656 would take you about thirty million, three hundred thirty-seven thousand, seven hundred seventy-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 381644327878656 cubic inches would be around 6044.7 feet tall.

Recreational maths with 381644327878656

• 381644327878656 backwards is 656878723446183
• The number of decimal digits it has is: 15
• The sum of 381644327878656's digits is 78
• More coming soon!