1810451642040

Names of 1810451642040

• Cardinal: 1810451642040 can be written as One trillion, eight hundred ten billion, four hundred fifty-one million, six hundred forty-two thousand and forty.

Scientific notation

• Scientific notation: 1.81045164204 × 10¹²

Factors of 1810451642040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 62086829

Divisors of 1810451642040

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 729 810 972 1080 1215 1458 1620 1944 2430 2916 3240 3645 4860 5832 7290 9720 14580 29160 62086819 124173638 186260457 248347276 310434095 372520914 496694552 558781371 620868190 745041828 931302285 1117562742 1241736380 1490083656 1676344113 1862604570 2235125484 2483472760 2793906855 3352688226 3725209140 4470250968 5029032339 5587813710 6705376452 7450418280 8381720565 10058064678 11175627420 13410752904 15087097017 16763441130 20116129356 22351254840 25145161695 30174194034 33526882260 40232258712 45261291051 50290323390 60348388068 67053764520 75435485085 90522582102 100580646780 120696776136 150870970170 181045164204 201161293560 226306455255 301741940340 362090328408 452612910510 603483880680 905225821020 1810451642040
• Sum of all divisors σ(n): 6107480483400
• Sum of proper divisors (its aliquot sum) s(n): 4297028841360
• 1810451642040 is an abundant number, because the sum of its proper divisors (4297028841360) is greater than itself. Its abundance is 2486577199320

Bases of 1810451642040

• Binary: 11010010110000111010100111011011010111000₂
• Hexadecimal: 0x1A58753B6B8
• Base-36: N3PK5VI0

Squares and roots of 1810451642040

• 1810451642040 squared (1810451642040²) is 3277735148165332295361600
• 1810451642040 cubed (1810451642040³) is 5934180981168148547539650995561664000
• The square root of 1810451642040 is 1345530.2456801185
• The cube root of 1810451642040 is 12187.9026416375

Scales and comparisons

• 1,810,451,642,040 seconds is equal to 57,566 years, 39 weeks, 4 days, 9 hours, 54 minutes.
• To count from 1 to 1,810,451,642,040 would take you about one hundred forty-three thousand, nine hundred sixteen 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 1810451642040 cubic inches would be around 1015.7 feet tall.

Recreational maths with 1810451642040

• 1810451642040 backwards is 0402461540181
• 1810451642040 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1810451642040's digits is 36
• More coming soon!