18990032175015

Names of 18990032175015

• Cardinal: 18990032175015 can be written as Eighteen trillion, nine hundred ninety billion, thirty-two million, one hundred seventy-five thousand and fifteen.

Scientific notation

• Scientific notation: 1.8990032175015 × 10¹³

Factors of 18990032175015

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3262

Divisors of 18990032175015

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 11 15 31 33 55 67 73 93 155 165 201 219 271 335 341 365 465 737 803 813 1005 1023 1095 1355 1705 2077 2211 2263 2409 2801 2981 3685 4015 4065 4891 5115 6231 6789 8401 8403 8943 10385 11055 11315 12045 14005 14673 14905 18157 19783 22847 24455 24893 25203 30811 31155 33945 42005 42015 44715 53801 54471 59349 68541 73365 74679 86831 90785 92411 92433 98915 114235 124465 126015 151621 154055 161403 187667 199727 204473 217613 260493 269005 272355 277233 296745 342705 373395 434155 454863 462055 462165 562867 563001 599181 613273 613419 652839 758105 759071 807015 938335 955141 998635 1022365 1088065 1302465 1325461 1386165 1667831 1688601 1839819 2064337 2249203 2274315 2277213 2814335 2815005 2865423 2995905 3066365 3067095 3264195 3795355 3976383 4775705 5003493 5817677 6191537 6193011 6338663 6627305 6746003 6747609 8339155 8349781 8443005 9199095 10321685 11246015 11386065 13699691 14327115 14580071 17453031 18574611 19015989 19881915 20238009 23531201 25017465 25049343 29088385 30957685 30965055 31693315 33730015 33738045 41089291 41099073 41748905 43740213 50857757 55412183 63994447 68498455 69725293 70593603 72900355 87265155 92873055 95079945 101190045 117656005 123267873 125246715 150696601 152573271 166236549 191983341 205446455 205495365 209175879 218701065 254288785 258843211 277060915 319972235 348626465 352968015 424690421 451982201 452089803 559435327 609534013 616339365 753483005 762866355 776529633 831182745 959916705 1045879395 1274071263 1294216055 1355946603 1576590467 1678305981 1717777673 1828602039 2123452105 2259911005 2260449015 2797176635 3047670065 3712616261 3882648165 4671594631 4729771401 5153333019 6370356315 6779733015 7882952335 8391529905 8588888365 9143010195 11137848783 14014783893 17342495137 18563081305 18895554403 23357973155 23648857005 25766665095 40838778871 52027485411 55689243915 56686663209 70073919465 86712475685 94477772015 115091104091 122516336613 204193894355 260137427055 283433316045 345273312273 575455520455 612581683065 1266002145001 1726366561365 3798006435003 6330010725005 18990032175015
• Sum of all divisors σ(n): 35344360931328
• Sum of proper divisors (its aliquot sum) s(n): 16354328756313
• 18990032175015 is a deficient number, because the sum of its proper divisors (16354328756313) is less than itself. Its deficiency is 2635703418702

Bases of 18990032175015

• Binary: 100010100010101110110000111110011111110100111₂
• Hexadecimal: 0x1145761F3FA7
• Base-36: 6QBWEUK6F

Squares and roots of 18990032175015

• 18990032175015 squared (18990032175015²) is 360621322008104931590250225
• 18990032175015 cubed (18990032175015³) is 6848210507930357581505147263024843128375
• The square root of 18990032175015 is 4357755.4055975881
• The cube root of 18990032175015 is 26679.3493269895

Scales and comparisons

• 18,990,032,175,015 seconds is equal to 603,824 years, 14 weeks, 5 days, 1 hour, 30 minutes, 15 seconds.
• To count from 1 to 18,990,032,175,015 would take you about one million, five hundred nine thousand, five hundred sixty 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 18990032175015 cubic inches would be around 2223.3 feet tall.

Recreational maths with 18990032175015

• 18990032175015 backwards is 51057123009981
• The number of decimal digits it has is: 14
• The sum of 18990032175015's digits is 51
• More coming soon!