1666689769472

Names of 1666689769472

• Cardinal: 1666689769472 can be written as One trillion, six hundred sixty-six billion, six hundred eighty-nine million, seven hundred sixty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.666689769472 × 10¹²

Factors of 1666689769472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 10356

Divisors of 1666689769472

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 62 64 91 98 104 112 124 128 182 196 208 217 224 248 256 364 392 403 416 434 448 496 512 637 728 784 806 832 868 896 992 1024 1274 1456 1519 1568 1612 1664 1736 1792 1984 2048 2548 2821 2912 3038 3136 3224 3328 3472 3584 3968 4096 5096 5642 5824 6076 6272 6448 6656 6944 7168 7936 8192 10192 10303 11284 11648 12152 12544 12896 13312 13888 14336 15872 19747 20384 20606 22568 23296 24304 25088 25792 26624 27776 28672 31744 39494 40768 41212 45136 46592 48608 50176 51584 53248 55552 57344 63488 72121 78988 81536 82424 90272 93184 97216 100352 103168 106496 111104 126976 133939 144242 157976 163072 164848 180544 186368 194432 200704 206336 222208 253952 267878 288484 315952 319393 326144 329696 361088 372736 388864 401408 412672 444416 504847 535756 576968 631904 638786 652288 659392 722176 745472 777728 825344 888832 937573 1009694 1071512 1153936 1263808 1277572 1304576 1318784 1444352 1555456 1650688 1777664 1875146 2019388 2143024 2235751 2307872 2527616 2555144 2609152 2637568 2888704 3110912 3301376 3750292 4038776 4152109 4286048 4471502 4615744 5055232 5110288 5218304 5275136 5777408 6221824 6563011 7500584 8077552 8304218 8572096 8943004 9231488 10110464 10220576 10550272 11554816 12443648 13126022 15001168 15650257 16155104 16608436 17144192 17886008 18462976 20220928 20441152 21100544 23109632 26252044 29064763 30002336 31300514 32310208 33216872 34288384 35772016 36925952 40441856 40882304 42201088 52504088 58129526 60004672 62601028 64620416 66433744 68576768 71544032 73851904 80883712 81764608 84402176 105008176 116259052 120009344 125202056 129240832 132867488 137153536 143088064 147703808 161767424 163529216 203453341 210016352 232518104 240018688 250404112 258481664 265734976 274307072 286176128 295407616 327058432 406906682 420032704 465036208 480037376 500808224 516963328 531469952 548614144 572352256 590815232 654116864 813813364 840065408 930072416 960074752 1001616448 1033926656 1062939904 1097228288 1144704512 1308233728 1627626728 1680130816 1860144832 1920149504 2003232896 2067853312 2125879808 2289409024 2616467456 3255253456 3360261632 3720289664 3840299008 4006465792 4135706624 4251759616 4578818048 6510506912 6720523264 7440579328 7680598016 8012931584 8503519232 9157636096 13021013824 13441046528 14881158656 16025863168 17007038464 18315272192 26042027648 26882093056 29762317312 32051726336 34014076928 52084055296 53764186112 59524634624 64103452672 104168110592 119049269248 128206905344 208336221184 238098538496 416672442368 833344884736 1666689769472
• Sum of all divisors σ(n): 4310743191552
• Sum of proper divisors (its aliquot sum) s(n): 2644053422080
• 1666689769472 is an abundant number, because the sum of its proper divisors (2644053422080) is greater than itself. Its abundance is 977363652608

Bases of 1666689769472

• Binary: 11000010000001110011100111010000000000000₂
• Hexadecimal: 0x1840E73A000
• Base-36: L9O020OW

Squares and roots of 1666689769472

• 1666689769472 squared (1666689769472²) is 2777854787662628503158784
• 1666689769472 cubed (1666689769472³) is 4629822155676117809639290128771842048
• The square root of 1666689769472 is 1291003.3963828289
• The cube root of 1666689769472 is 11856.3657975229

Scales and comparisons

• 1,666,689,769,472 seconds is equal to 52,995 years, 30 weeks, 20 hours, 24 minutes, 32 seconds.
• To count from 1 to 1,666,689,769,472 would take you about one hundred thirty-two thousand, four hundred eighty-eight 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 1666689769472 cubic inches would be around 988 feet tall.

Recreational maths with 1666689769472

• 1666689769472 backwards is 2749679866661
• The number of decimal digits it has is: 13
• The sum of 1666689769472's digits is 77
• More coming soon!