381438151755648

Names of 381438151755648

• Cardinal: 381438151755648 can be written as Three hundred eighty-one trillion, four hundred thirty-eight billion, one hundred fifty-one million, seven hundred fifty-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.81438151755648 × 10¹⁴

Factors of 381438151755648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13938

Divisors of 381438151755648

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 29 32 39 48 52 58 64 78 87 96 104 116 127 128 156 174 192 208 232 254 312 348 377 381 384 416 464 508 624 696 754 762 832 928 1016 1131 1248 1392 1508 1524 1651 1664 1723 1856 2032 2262 2496 2784 3016 3048 3302 3446 3683 3712 4064 4524 4953 4992 5169 5568 6032 6096 6604 6892 7366 8128 9048 9906 10338 11049 11136 12041 12064 12192 13208 13784 14732 16256 18096 19812 20676 22098 22399 24082 24128 24384 26416 27568 29464 36123 36192 39624 41352 44196 44798 47879 48164 48256 48768 49967 52832 55136 58928 67197 72246 72384 79248 82704 88392 89596 95758 96328 99934 105664 110272 117856 134394 143637 144492 144768 149901 156533 158496 165408 176784 179192 191516 192656 199868 211328 218821 220544 235712 268788 287274 288984 299802 313066 316992 330816 349189 353568 358384 383032 385312 399736 437642 469599 471424 537576 574548 577968 599604 626132 633984 649571 656463 661632 698378 707136 716768 766064 770624 799472 875284 939198 1047567 1075152 1149096 1155936 1199208 1252264 1299142 1312926 1396756 1414272 1433536 1529207 1532128 1541248 1598944 1750568 1878396 1948713 2095134 2150304 2298192 2311872 2398416 2504528 2598284 2625852 2793512 2844673 2867072 3058414 3064256 3197888 3501136 3756792 3897426 4190268 4300608 4539457 4587621 4596384 4623744 4796832 5009056 5196568 5251704 5587024 5689346 6116828 6128512 6345809 6395776 7002272 7513584 7794852 8380536 8534019 8601216 9078914 9175242 9192768 9593664 10018112 10393136 10503408 11174048 11378692 12233656 12691618 13618371 14004544 15027168 15589704 16761072 17068038 18157828 18350484 18385536 19037427 19187328 19879691 20036224 20746643 20786272 21006816 22348096 22757384 24467312 25383236 27236742 28009088 30054336 31179408 33522144 34136076 36315656 36700968 38074854 39759382 41493286 41572544 42013632 44347003 44696192 45514768 48934624 50766472 54473484 59639073 60108672 62239929 62358816 67044288 68272152 72631312 73401936 76149708 79518764 82495517 82986572 83145088 84027264 88694006 91029536 97869248 101532944 108946968 119278146 124479858 124717632 133041009 134088576 136544304 145262624 146803872 152299416 159037528 164991034 165973144 177388012 182059072 195738496 203065888 217893936 238556292 247486551 248959716 249435264 266082018 269706359 273088608 290525248 293607744 304598832 318075056 329982068 331946288 354776024 364118144 406131776 435787872 477112584 494973102 497919432 532164036 539412718 546177216 576511039 581050496 587215488 601652647 609197664 636150112 659964136 663892576 709552048 809119077 812263552 871575744 954225168 989946204 995838864 1064328072 1078825436 1092354432 1153022078 1203305294 1218395328 1272300224 1319928272 1327785152 1419104096 1618238154 1729533117 1743151488 1804957941 1908450336 1979892408 1991677728 2128656144 2157650872 2306044156 2406610588 2436790656 2544600448 2634823661 2639856544 2655570304 2838208192 3236476308 3459066234 3609915882 3816900672 3959784816 3983355456 4257312288 4315301744 4612088312 4813221176 5269647322 5279713088 5676416384 6472952616 6918132468 7219831764 7633801344 7821484411 7904470983 7919569632 7966710912 8514624576 8630603488 9224176624 9626442352 10539294644 10559426176 12945905232 13836264936 14439663528 15642968822 15808941966 15839139264 17029249152 17261206976 18448353248 19252884704 21078589288 23464453233 25891810464 27672529872 28879327056 31285937644 31617883932 31678278528 34252707593 34522413952 36896706496 38505769408 42157178576 46928906466 51783620928 55345059744 57758654112 62571875288 63235767864 68505415186 73793412992 76409886169 77011538816 84314357152 93857812932 102758122779 103567241856 110690119488 115517308224 125143750576 126471535728 137010830372 152819772338 168628714304 187715625864 205516245558 221380238976 229229658507 231034616448 250287501152 252943071456 274021660744 305639544676 337257428608 375431251728 411032491116 458459317014 500575002304 505886142912 548043321488 611279089352 750862503456 822064982232 916918634028 993328520197 1001150004608 1011772285824 1096086642976 1222558178704 1501725006912 1644129964464 1833837268056 1986657040394 2192173285952 2445116357408 2979985560591 3003450013824 3288259928928 3667674536112 3973314080788 4384346571904 4890232714816 5959971121182 6576519857856 7335349072224 7946628161576 9780465429632 11919942242364 13153039715712 14670698144448 15893256323152 23839884484728 29341396288896 31786512646304 47679768969456 63573025292608 95359537938912 127146050585216 190719075877824 381438151755648
• Sum of all divisors σ(n): 1138401124761600
• Sum of proper divisors (its aliquot sum) s(n): 756962973005952
• 381438151755648 is an abundant number, because the sum of its proper divisors (756962973005952) is greater than itself. Its abundance is 375524821250304

Bases of 381438151755648

• Binary: 1010110101110101001111101100010100000011110000000₂
• Hexadecimal: 0x15AEA7D8A0780
• Base-36: 3R7I9N43UO

Squares and roots of 381438151755648

• 381438151755648 squared (381438151755648²) is 145495063614764753424699899904
• 381438151755648 cubed (381438151755648³) is 55497368154786297676658203945134467466657792
• The square root of 381438151755648 is 19530441.6682175419
• The cube root of 381438151755648 is 72522.8244747165

Scales and comparisons

• 381,438,151,755,648 seconds is equal to 12,128,553 years, 18 weeks, 5 days, 2 hours, 20 minutes, 48 seconds.
• To count from 1 to 381,438,151,755,648 would take you about thirty million, three hundred twenty-one thousand, three hundred eighty-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 381438151755648 cubic inches would be around 6043.6 feet tall.

Recreational maths with 381438151755648

• 381438151755648 backwards is 846557151834183
• The number of decimal digits it has is: 15
• The sum of 381438151755648's digits is 69
• More coming soon!