381288368448

Names of 381288368448

• Cardinal: 381288368448 can be written as Three hundred eighty-one billion, two hundred eighty-eight million, three hundred sixty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 3.81288368448 × 10¹¹

Factors of 381288368448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 217

Divisors of 381288368448

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 169 192 199 208 216 234 243 288 312 324 338 351 398 416 432 468 486 507 576 597 624 648 676 702 729 796 832 864 936 972 1014 1053 1194 1248 1296 1352 1404 1458 1521 1592 1728 1791 1872 1944 2028 2106 2187 2388 2496 2587 2592 2704 2808 2916 3042 3159 3184 3582 3744 3888 4056 4212 4374 4563 4776 5174 5184 5373 5408 5616 5832 6084 6318 6368 6561 7164 7488 7761 7776 8112 8424 8748 9126 9477 9552 10348 10746 10816 11232 11664 12168 12636 12736 13122 13689 14328 15522 15552 16119 16224 16848 17496 18252 18954 19104 19683 20696 21492 22464 23283 23328 24336 25272 26244 27378 28431 28656 31044 32238 32448 33631 33696 34992 36504 37908 38208 39366 41067 41392 42984 46566 46656 48357 48672 50544 52488 54756 56862 57312 59049 62088 64476 67262 67392 69849 69984 73008 75816 78732 82134 82784 85293 85968 93132 96714 97344 100893 101088 104976 109512 113724 114624 118098 123201 124176 128952 134524 139698 139968 145071 146016 151632 157464 164268 165568 170586 171936 177147 186264 193428 201786 202176 209547 209952 219024 227448 236196 246402 248352 255879 257904 269048 279396 290142 292032 302679 303264 314928 328536 341172 343872 354294 369603 372528 386856 403572 419094 419904 435213 438048 454896 472392 492804 496704 511758 515808 538096 558792 580284 605358 606528 628641 629856 657072 682344 708588 739206 745056 767637 773712 807144 838188 870426 876096 908037 909792 944784 985608 1023516 1031616 1076192 1108809 1117584 1160568 1210716 1257282 1259712 1305639 1314144 1364688 1417176 1478412 1490112 1535274 1547424 1614288 1676376 1740852 1816074 1819584 1885923 1889568 1971216 2047032 2152384 2217618 2235168 2302911 2321136 2421432 2514564 2611278 2628288 2724111 2729376 2834352 2956824 3070548 3094848 3228576 3326427 3352752 3481704 3632148 3771846 3779136 3916917 3942432 4094064 4435236 4470336 4605822 4642272 4842864 5029128 5222556 5448222 5458752 5657769 5668704 5913648 6141096 6457152 6652854 6705504 6963408 7264296 7543692 7833834 7884864 8172333 8188128 8870472 9211644 9284544 9685728 9979281 10058256 10445112 10896444 11315538 11337408 11750751 11827296 12282192 13305708 13411008 13926816 14528592 15087384 15667668 16344666 16376256 16973307 17740944 18423288 19371456 19958562 20116512 20890224 21792888 22631076 23501502 23654592 24516999 24564384 26611416 27853632 29057184 29937843 30174768 31335336 32689332 33946614 35252253 35481888 36846576 39917124 40233024 41780448 43585776 45262152 47003004 49033998 49128768 50919921 53222832 58114368 59875686 60349536 62670672 65378664 67893228 70504506 70963776 73550997 73693152 79834248 83560896 87171552 90524304 94006008 98067996 101839842 106445664 119751372 120699072 125341344 130757328 135786456 141009012 147101994 147386304 152759763 159668496 174343104 181048608 188012016 196135992 203679684 212891328 220652991 239502744 250682688 261514656 271572912 282018024 294203988 305519526 319336992 362097216 376024032 392271984 407359368 441305982 458279289 479005488 523029312 543145824 564036048 588407976 611039052 638673984 661958973 752048064 784543968 814718736 882611964 916558578 958010976 1086291648 1128072096 1176815952 1222078104 1323917946 1569087936 1629437472 1765223928 1833117156 1916021952 1985876919 2256144192 2353631904 2444156208 2647835892 3258874944 3530447856 3666234312 3971753838 4707263808 4888312416 5295671784 5957630757 7060895712 7332468624 7943507676 9776624832 10591343568 11915261514 14121791424 14664937248 15887015352 21182687136 23830523028 29329874496 31774030704 42365374272 47661046056 63548061408 95322092112 127096122816 190644184224 381288368448
• Sum of all divisors σ(n): 1235119704000
• Sum of proper divisors (its aliquot sum) s(n): 853831335552
• 381288368448 is an abundant number, because the sum of its proper divisors (853831335552) is greater than itself. Its abundance is 472542967104

Bases of 381288368448

• Binary: 101100011000110100011101100100101000000₂
• Hexadecimal: 0x58C68EC940
• Base-36: 4V5T9000

Squares and roots of 381288368448

• 381288368448 squared (381288368448²) is 145380819913737801928704
• 381288368448 cubed (381288368448³) is 55432015628541594598657335779131392
• The square root of 381288368448 is 617485.5208407725
• The cube root of 381288368448 is 7251.3330466625

Scales and comparisons

• 381,288,368,448 seconds is equal to 12,123 years, 41 weeks, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 381,288,368,448 would take you about twenty-four thousand, two hundred forty-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 381288368448 cubic inches would be around 604.3 feet tall.

Recreational maths with 381288368448

• 381288368448 backwards is 844863882183
• The number of decimal digits it has is: 12
• The sum of 381288368448's digits is 63
• More coming soon!