1381288992768

Names of 1381288992768

• Cardinal: 1381288992768 can be written as One trillion, three hundred eighty-one billion, two hundred eighty-eight million, nine hundred ninety-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.381288992768 × 10¹²

Factors of 1381288992768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 355

Divisors of 1381288992768

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 256 288 304 324 331 342 384 432 456 512 513 576 608 648 662 684 768 864 912 993 1024 1026 1152 1216 1296 1324 1368 1536 1539 1728 1824 1986 2048 2052 2304 2432 2592 2648 2736 2979 3072 3078 3456 3648 3972 4096 4104 4608 4864 5184 5296 5472 5958 6144 6156 6289 6912 7296 7944 8192 8208 8937 9216 9728 10368 10592 10944 11916 12288 12312 12578 13824 14592 15888 16416 17874 18432 18867 19456 20736 21184 21888 23832 24576 24624 25156 26811 27648 29184 31776 32832 35748 36864 37734 38912 41472 42368 43776 47664 49248 50312 53622 55296 56601 58368 63552 65664 71496 73728 75468 77824 82944 84736 87552 95328 98496 100624 107244 109561 110592 113202 116736 127104 131328 142992 150936 155648 165888 169472 169803 175104 190656 196992 201248 214488 219122 221184 226404 233472 254208 262656 285984 301872 328683 331776 338944 339606 350208 381312 393984 402496 428976 438244 452808 466944 508416 509409 525312 571968 603744 657366 663552 677888 679212 700416 762624 787968 804992 857952 876488 905616 986049 1016832 1018818 1050624 1143936 1207488 1314732 1355776 1358424 1400832 1525248 1575936 1609984 1715904 1752976 1811232 1972098 2033664 2037636 2081659 2101248 2287872 2414976 2629464 2711552 2716848 2958147 3050496 3151872 3219968 3431808 3505952 3622464 3944196 4067328 4075272 4163318 4202496 4575744 4829952 5258928 5433696 5916294 6100992 6244977 6303744 6439936 6863616 7011904 7244928 7888392 8134656 8150544 8326636 8874441 9151488 9659904 10517856 10867392 11832588 12201984 12489954 12607488 12879872 13727232 14023808 14489856 15776784 16301088 16653272 17748882 18302976 18734931 19319808 21035712 21734784 23665176 24403968 24979908 25759744 27454464 28047616 28979712 31553568 32602176 33306544 35497764 36605952 37469862 38639616 42071424 43469568 47330352 49959816 51519488 54908928 56095232 56204793 57959424 63107136 65204352 66613088 70995528 73211904 74939724 77279232 84142848 86939136 94660704 99919632 109817856 112190464 112409586 115918848 126214272 130408704 133226176 141991056 149879448 154558464 168285696 168614379 173878272 189321408 199839264 219635712 224380928 224819172 231837696 252428544 260817408 266452352 283982112 299758896 336571392 337228758 347756544 378642816 399678528 448761856 449638344 463675392 504857088 521634816 532904704 567964224 599517792 673142784 674457516 695513088 757285632 799357056 897523712 899276688 1009714176 1043269632 1065809408 1135928448 1199035584 1346285568 1348915032 1391026176 1514571264 1598714112 1798553376 2019428352 2086539264 2131618816 2271856896 2398071168 2692571136 2697830064 3029142528 3197428224 3597106752 4038856704 4173078528 4263237632 4543713792 4796142336 5395660128 6058285056 6394856448 7194213504 8077713408 8526475264 9087427584 9592284672 10791320256 12116570112 12789712896 14388427008 17052950528 18174855168 19184569344 21582640512 24233140224 25579425792 28776854016 36349710336 38369138688 43165281024 51158851584 57553708032 72699420672 76738277376 86330562048 115107416064 153476554752 172661124096 230214832128 345322248192 460429664256 690644496384 1381288992768
• Sum of all divisors σ(n): 4356912385980
• Sum of proper divisors (its aliquot sum) s(n): 2975623393212
• 1381288992768 is an abundant number, because the sum of its proper divisors (2975623393212) is greater than itself. Its abundance is 1594334400444

Bases of 1381288992768

• Binary: 10100000110011011001111010110000000000000₂
• Hexadecimal: 0x1419B3D6000
• Base-36: HMJZSW00

Squares and roots of 1381288992768

• 1381288992768 squared (1381288992768²) is 1907959281542035956301824
• 1381288992768 cubed (1381288992768³) is 2635443154243555779932186135161208832
• The square root of 1381288992768 is 1175282.5161500531
• The cube root of 1381288992768 is 11136.8281191533

Scales and comparisons

• 1,381,288,992,768 seconds is equal to 43,920 years, 37 weeks, 2 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,381,288,992,768 would take you about one hundred nine thousand, eight hundred one 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 1381288992768 cubic inches would be around 928.1 feet tall.

Recreational maths with 1381288992768

• 1381288992768 backwards is 8672998821831
• 1381288992768 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1381288992768's digits is 72
• More coming soon!