18042973500

Names of 18042973500

• Cardinal: 18042973500 can be written as Eighteen billion, forty-two million, nine hundred seventy-three thousand, five hundred.

Scientific notation

• Scientific notation: 1.80429735 × 10¹⁰

Factors of 18042973500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4169

Divisors of 18042973500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 103 116 125 145 150 174 206 250 290 300 309 348 375 412 435 500 515 580 618 725 750 870 1030 1236 1450 1500 1545 1740 2060 2175 2575 2900 2987 3090 3625 4027 4350 5150 5974 6180 7250 7725 8054 8700 8961 10300 10875 11948 12081 12875 14500 14935 15450 16108 17922 20135 21750 24162 25750 29870 30900 35844 38625 40270 43500 44805 48324 51500 59740 60405 74675 77250 80540 89610 100675 116783 120810 149350 154500 179220 201350 224025 233566 241620 298700 302025 350349 373375 402700 414781 448050 467132 503375 583915 604050 700698 746750 829562 896100 1006750 1120125 1167830 1208100 1244343 1401396 1493500 1510125 1659124 1751745 2013500 2073905 2240250 2335660 2488686 2919575 3020250 3503490 4147810 4480500 4977372 5839150 6040500 6221715 7006980 8295620 8758725 10369525 11678300 12028649 12443430 14597875 17517450 20739050 24057298 24886860 29195750 31108575 35034900 36085947 41478100 43793625 48114596 51847625 58391500 60143245 62217150 72171894 87587250 103695250 120286490 124434300 144343788 155542875 175174500 180429735 207390500 240572980 300716225 311085750 360859470 601432450 622171500 721718940 902148675 1202864900 1503581125 1804297350 3007162250 3608594700 4510743375 6014324500 9021486750 18042973500
• Sum of all divisors σ(n): 54894228480
• Sum of proper divisors (its aliquot sum) s(n): 36851254980
• 18042973500 is an abundant number, because the sum of its proper divisors (36851254980) is greater than itself. Its abundance is 18808281480

Bases of 18042973500

• Binary: 10000110011011100011110110100111100₂
• Hexadecimal: 0x43371ED3C
• Base-36: 8AEBJGC

Squares and roots of 18042973500

• 18042973500 squared (18042973500²) is 325548892721702250000
• 18042973500 cubed (18042973500³) is 5873870044332016571640375000000
• The square root of 18042973500 is 134324.1359547867
• The cube root of 18042973500 is 2622.8253372355

Scales and comparisons

• 18,042,973,500 seconds is equal to 573 years, 36 weeks, 6 days, 17 hours, 5 minutes.
• To count from 1 to 18,042,973,500 would take you about one thousand, one hundred 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 18042973500 cubic inches would be around 218.6 feet tall.

Recreational maths with 18042973500

• 18042973500 backwards is 00537924081
• The number of decimal digits it has is: 11
• The sum of 18042973500's digits is 39
• More coming soon!