18299840899470

Names of 18299840899470

• Cardinal: 18299840899470 can be written as Eighteen trillion, two hundred ninety-nine billion, eight hundred forty million, eight hundred ninety-nine thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.829984089947 × 10¹³

Factors of 18299840899470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 32205090

Divisors of 18299840899470

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 31 39 47 62 65 78 93 94 130 141 155 186 195 235 282 310 390 403 465 470 611 705 806 930 1209 1222 1410 1457 1833 2015 2418 2914 3055 3666 4030 4371 6045 6110 7285 8742 9165 12090 14570 18330 18941 21855 37882 43710 56823 94705 113646 189410 284115 568230 32204989 64409978 96614967 161024945 193229934 322049890 418664857 483074835 837329714 966149670 998354659 1255994571 1513634483 1996709318 2093324285 2511989142 2995063977 3027268966 4186648570 4540903449 4991773295 5990127954 6279972855 7568172415 9081806898 9983546590 12559945710 12978610567 14975319885 15136344830 19677248279 22704517245 25957221134 29950639770 38935831701 39354496558 45409034490 46922668973 59031744837 64893052835 77871663402 93845337946 98386241395 118063489674 129786105670 140768006919 194679158505 196772482790 234613344865 281536013838 295158724185 389358317010 469226689730 590317448370 609994696649 703840034595 1219989393298 1407680069190 1829984089947 3049973483245 3659968179894 6099946966490 9149920449735 18299840899470
• Sum of all divisors σ(n): 49862599557120
• Sum of proper divisors (its aliquot sum) s(n): 31562758657650
• 18299840899470 is an abundant number, because the sum of its proper divisors (31562758657650) is greater than itself. Its abundance is 13262917758180

Bases of 18299840899470

• Binary: 100001010010011000011100001000010100110001110₂
• Hexadecimal: 0x10A4C384298E
• Base-36: 6HITWS7M6

Squares and roots of 18299840899470

• 18299840899470 squared (18299840899470²) is 334884176945914978646280900
• 18299840899470 cubed (18299840899470³) is 6128327157860203400372502908026281123000
• The square root of 18299840899470 is 4277831.3313488647
• The cube root of 18299840899470 is 26352.1328536603

Scales and comparisons

• 18,299,840,899,470 seconds is equal to 581,878 years, 17 weeks, 3 days, 2 hours, 44 minutes, 30 seconds.
• To count from 1 to 18,299,840,899,470 would take you about one million, four hundred fifty-four thousand, six hundred ninety-five 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 18299840899470 cubic inches would be around 2196 feet tall.

Recreational maths with 18299840899470

• 18299840899470 backwards is 07499804899281
• 18299840899470 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18299840899470's digits is 78
• More coming soon!