45018123840

Names of 45018123840

• Cardinal: 45018123840 can be written as Forty-five billion, eighteen million, one hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.501812384 × 10¹⁰

Factors of 45018123840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7650

Divisors of 45018123840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 757 864 960 1080 1440 1514 1728 2160 2271 2880 3028 3785 4320 4542 6056 6813 6883 7570 8640 9084 11355 12112 13626 13766 15140 18168 20439 20649 22710 24224 27252 27532 30280 34065 34415 36336 40878 41298 45420 48448 54504 55064 60560 61947 68130 68830 72672 81756 82596 90840 102195 103245 109008 110128 121120 123894 136260 137660 145344 163512 165192 181680 185841 204390 206490 218016 220256 242240 247788 272520 275320 309735 327024 330384 363360 371682 408780 412980 436032 440512 495576 545040 550640 619470 654048 660768 726720 743364 817560 825960 929205 991152 1090080 1101280 1238940 1308096 1321536 1486728 1635120 1651920 1858410 1982304 2180160 2202560 2477880 2973456 3270240 3303840 3716820 3964608 4955760 5210431 5946912 6540480 6607680 7433640 9911520 10420862 11893824 14867280 15631293 19823040 20841724 26052155 29734560 31262586 41683448 46893879 52104310 59469120 62525172 78156465 83366896 93787758 104208620 125050344 140681637 156312930 166733792 187575516 208417240 234469395 250100688 281363274 312625860 333467584 375151032 416834480 468938790 500201376 562726548 625251720 703408185 750302064 833668960 937877580 1000402752 1125453096 1250503440 1406816370 1500604128 1667337920 1875755160 2250906192 2501006880 2813632740 3001208256 3751510320 4501812384 5002013760 5627265480 7503020640 9003624768 11254530960 15006041280 22509061920 45018123840
• Sum of all divisors σ(n): 159046834560
• Sum of proper divisors (its aliquot sum) s(n): 114028710720
• 45018123840 is an abundant number, because the sum of its proper divisors (114028710720) is greater than itself. Its abundance is 69010586880

Bases of 45018123840

• Binary: 101001111011010010100000111001000000₂
• Hexadecimal: 0xA7B4A0E40
• Base-36: KOIMMO0

Squares and roots of 45018123840

• 45018123840 squared (45018123840²) is 2026631474073576345600
• 45018123840 cubed (45018123840³) is 91235146677886009197915439104000
• The square root of 45018123840 is 212174.7483561605
• The cube root of 45018123840 is 3557.3707556951

Scales and comparisons

• 45,018,123,840 seconds is equal to 1,431 years, 22 weeks, 5 days, 2 hours, 24 minutes.
• To count from 1 to 45,018,123,840 would take you about two thousand, eight hundred sixty-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 45018123840 cubic inches would be around 296.4 feet tall.

Recreational maths with 45018123840

• 45018123840 backwards is 04832181054
• 45018123840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45018123840's digits is 36
• More coming soon!