18153312947040

Names of 18153312947040

• Cardinal: 18153312947040 can be written as Eighteen trillion, one hundred fifty-three billion, three hundred twelve million, nine hundred forty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.815331294704 × 10¹³

Factors of 18153312947040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1693893

Divisors of 18153312947040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 137 160 163 240 274 326 411 480 489 548 652 685 815 822 978 1096 1304 1370 1630 1644 1956 2055 2192 2445 2608 2740 3260 3288 3912 4110 4384 4890 5216 5480 6520 6576 7824 8220 9780 10960 13040 13152 15648 16440 19560 21920 22331 26080 32880 39120 44662 65760 66993 78240 89324 111655 133986 178648 223310 267972 334965 357296 446620 535944 669930 714592 893240 1071888 1339860 1693583 1786480 2143776 2679720 3387166 3572960 5080749 5359440 6774332 8467915 10161498 10718880 13548664 16935830 20322996 25403745 27097328 33871660 40645992 50807490 54194656 67743320 81291984 101614980 135486640 162583968 203229960 232020871 270973280 276054029 406459920 464041742 552108058 696062613 812919840 828162087 928083484 1104216116 1160104355 1380270145 1392125226 1656324174 1856166968 2208432232 2320208710 2760540290 2784250452 3312648348 3480313065 3712333936 4140810435 4416864464 4640417420 5521080580 5568500904 6625296696 6960626130 7424667872 8281620870 8833728928 9280834840 11042161160 11137001808 13250593392 13921252260 16563241740 18561669680 22084322320 22274003616 26501186784 27842504520 33126483480 37123339360 37819401973 44168644640 55685009040 66252966960 75638803946 111370018080 113458205919 132505933920 151277607892 189097009865 226916411838 302555215784 378194019730 453832823676 567291029595 605110431568 756388039460 907665647352 1134582059190 1210220863136 1512776078920 1815331294704 2269164118380 3025552157840 3630662589408 4538328236760 6051104315680 9076656473520 18153312947040
• Sum of all divisors σ(n): 57953739949056
• Sum of proper divisors (its aliquot sum) s(n): 39800427002016
• 18153312947040 is an abundant number, because the sum of its proper divisors (39800427002016) is greater than itself. Its abundance is 21647114054976

Bases of 18153312947040

• Binary: 100001000001010100101110001010000101101100000₂
• Hexadecimal: 0x1082A5C50B60
• Base-36: 6FNILTNXC

Squares and roots of 18153312947040

• 18153312947040 squared (18153312947040²) is 329542770953170089844761600
• 18153312947040 cubed (18153312947040³) is 5982293050547619833510190777002225664000
• The square root of 18153312947040 is 4260670.4809266817
• The cube root of 18153312947040 is 26281.6099069587

Scales and comparisons

• 18,153,312,947,040 seconds is equal to 577,219 years, 10 weeks, 2 days, 17 hours, 44 minutes.
• To count from 1 to 18,153,312,947,040 would take you about one million, four hundred forty-three thousand and 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 18153312947040 cubic inches would be around 2190.1 feet tall.

Recreational maths with 18153312947040

• 18153312947040 backwards is 04074921335181
• 18153312947040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18153312947040's digits is 48
• More coming soon!