161742790463424

Names of 161742790463424

• Cardinal: 161742790463424 can be written as One hundred sixty-one trillion, seven hundred forty-two billion, seven hundred ninety million, four hundred sixty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.61742790463424 × 10¹⁴

Factors of 161742790463424

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 194973

Divisors of 161742790463424

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 137 164 192 246 274 328 411 492 548 656 773 822 984 1096 1312 1546 1644 1968 2192 2319 2624 3092 3288 3936 4384 4638 5617 6184 6576 7872 8768 9276 11234 12368 13152 16851 18552 22468 24736 26304 31693 33702 37104 44936 49472 63386 67404 74208 89872 95079 105901 126772 134808 148416 179744 190158 194017 211802 253544 269616 317703 359488 380316 388034 423604 507088 539232 582051 635406 760632 776068 847208 1014176 1078464 1164102 1270812 1521264 1552136 1694416 2028352 2328204 2541624 3042528 3104272 3388832 4341941 4656408 5083248 6085056 6208544 6777664 7954697 8683882 9312816 10166496 12417088 13025823 15909394 17367764 18625632 20332992 23864091 26051646 26580329 31818788 34735528 37251264 47728182 52103292 53160658 63637576 69471056 79740987 95456364 104206584 106321316 127275152 138942112 149975141 159481974 190912728 208413168 212642632 254550304 277884224 299950282 318963948 381825456 416826336 425285264 449925423 509100608 599900564 637927896 763650912 833652672 850570528 899850846 1089793489 1199801128 1275855792 1527301824 1701141056 1799701692 2179586978 2399602256 2551711584 3269380467 3599403384 4359173956 4799204512 5103423168 6148980781 6538760934 7198806768 8718347912 9598409024 12297961562 13077521868 14397613536 17436695824 18446942343 20546594317 24595923124 26155043736 28795227072 34873391648 36893884686 41093188634 49191846248 52310087472 61639782951 69746783296 73787769372 82186377268 98383692496 104620174944 123279565902 147575538744 164372754536 196767384992 209240349888 246559131804 295151077488 328745509072 393534769984 493118263608 590302154976 657491018144 842410366997 986236527216 1180604309952 1314982036288 1684820733994 1972473054432 2527231100991 3369641467988 3944946108864 5054462201982 6739282935976 10108924403964 13478565871952 20217848807928 26957131743904 40435697615856 53914263487808 80871395231712 161742790463424
• Sum of all divisors σ(n): 442155542342976
• Sum of proper divisors (its aliquot sum) s(n): 280412751879552
• 161742790463424 is an abundant number, because the sum of its proper divisors (280412751879552) is greater than itself. Its abundance is 118669961416128

Bases of 161742790463424

• Binary: 100100110001101010101101100100100000111111000000₂
• Hexadecimal: 0x931AAD920FC0
• Base-36: 1LBZM1D7EO

Squares and roots of 161742790463424

• 161742790463424 squared (161742790463424²) is 26160730266895081640681803776
• 161742790463424 cubed (161742790463424³) is 4231309513928565405047238759214099273089024
• The square root of 161742790463424 is 12717813.9026887793
• The cube root of 161742790463424 is 54484.7518393145

Scales and comparisons

• 161,742,790,463,424 seconds is equal to 5,142,920 years, 22 weeks, 3 days, 18 hours, 30 minutes, 24 seconds.
• To count from 1 to 161,742,790,463,424 would take you about twelve million, eight hundred fifty-seven thousand, three 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 161742790463424 cubic inches would be around 4540.4 feet tall.

Recreational maths with 161742790463424

• 161742790463424 backwards is 424364097247161
• The number of decimal digits it has is: 15
• The sum of 161742790463424's digits is 60
• More coming soon!