18281933015040

Names of 18281933015040

• Cardinal: 18281933015040 can be written as Eighteen trillion, two hundred eighty-one billion, nine hundred thirty-three million, fifteen thousand and forty.

Scientific notation

• Scientific notation: 1.828193301504 × 10¹³

Factors of 18281933015040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 706240

Divisors of 18281933015040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 281 288 320 360 384 480 512 562 576 640 720 768 843 960 1024 1124 1152 1280 1405 1440 1536 1686 1920 2048 2248 2304 2529 2560 2810 2880 3072 3372 3840 4215 4496 4608 5058 5120 5620 5760 6144 6744 7680 8430 8992 9216 10116 10240 11240 11520 12645 13488 15360 16860 17984 18432 20232 22480 23040 25290 26976 30720 33720 35968 40464 44960 46080 50580 53952 67440 71936 80928 89920 92160 101160 107904 134880 143872 161856 179840 202320 215808 269760 287744 323712 359680 404640 431616 539520 575488 647424 705949 719360 809280 863232 1079040 1294848 1411898 1438720 1618560 1726464 2117847 2158080 2589696 2823796 2877440 3237120 3529745 4235694 4316160 5179392 5647592 6353541 6474240 7059490 8471388 8632320 10589235 11295184 12707082 12948480 14118980 16942776 21178470 22590368 25414164 25896960 28237960 31767705 33885552 42356940 45180736 50828328 56475920 63535410 67771104 84713880 90361472 101656656 112951840 127070820 135542208 169427760 180722944 198371669 203313312 225903680 254141640 271084416 338855520 361445888 396743338 406626624 451807360 508283280 542168832 595115007 677711040 722891776 793486676 813253248 903614720 991858345 1016566560 1084337664 1190230014 1355422080 1445783552 1586973352 1626506496 1785345021 1807229440 1983716690 2033133120 2168675328 2380460028 2710844160 2975575035 3173946704 3253012992 3570690042 3614458880 3967433380 4066266240 4337350656 4760920056 5421688320 5951150070 6347893408 6506025984 7141380084 7228917760 7934866760 8132532480 8926725105 9521840112 10843376640 11902300140 12695786816 13012051968 14282760168 15869733520 16265064960 17853450210 19043680224 21686753280 23804600280 25391573632 28565520336 31739467040 32530129920 35706900420 38087360448 47609200560 50783147264 57131040672 63478934080 65060259840 71413800840 76174720896 95218401120 101566294528 114262081344 126957868160 142827601680 152349441792 190436802240 203132589056 228524162688 253915736320 285655203360 304698883584 380873604480 406265178112 457048325376 507831472640 571310406720 609397767168 761747208960 914096650752 1015662945280 1142620813440 1218795534336 1523494417920 1828193301504 2031325890560 2285241626880 3046988835840 3656386603008 4570483253760 6093977671680 9140966507520 18281933015040
• Sum of all divisors σ(n): 63587472039000
• Sum of proper divisors (its aliquot sum) s(n): 45305539023960
• 18281933015040 is an abundant number, because the sum of its proper divisors (45305539023960) is greater than itself. Its abundance is 27023606008920

Bases of 18281933015040

• Binary: 100001010000010011000000111111000100000000000₂
• Hexadecimal: 0x10A0981F8800
• Base-36: 6HALQW3K0

Squares and roots of 18281933015040

• 18281933015040 squared (18281933015040²) is 334229074766409544866201600
• 18281933015040 cubed (18281933015040³) is 6110353556558295234291191170480472064000
• The square root of 18281933015040 is 4275737.7158848275
• The cube root of 18281933015040 is 26343.5341456097

Scales and comparisons

• 18,281,933,015,040 seconds is equal to 581,308 years, 47 weeks, 5 days, 22 hours, 24 minutes.
• To count from 1 to 18,281,933,015,040 would take you about one million, four hundred fifty-three thousand, two hundred seventy-two 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 18281933015040 cubic inches would be around 2195.3 feet tall.

Recreational maths with 18281933015040

• 18281933015040 backwards is 04051033918281
• 18281933015040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18281933015040's digits is 45
• More coming soon!