18028272111432

Names of 18028272111432

• Cardinal: 18028272111432 can be written as Eighteen trillion, twenty-eight billion, two hundred seventy-two million, one hundred eleven thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8028272111432 × 10¹³

Factors of 18028272111432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 298

Divisors of 18028272111432

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 109 121 132 173 218 242 264 327 346 363 436 484 519 654 692 726 872 968 1038 1199 1308 1331 1384 1452 1903 2076 2398 2616 2662 2904 3597 3806 3993 4152 4796 5324 5709 7194 7612 7986 9592 10648 11418 13189 14388 15224 15972 18857 20933 22836 26378 28776 29929 31944 37714 39567 41866 45672 52756 56571 59858 62799 75428 79134 83732 89787 105512 113142 119716 125598 145079 150856 158268 167464 179574 207427 226284 230263 239432 251196 290158 316536 329219 359148 414854 435237 452568 460526 502392 580316 622281 658438 690789 718296 829708 870474 921052 987657 1160632 1244562 1316876 1381578 1659416 1740948 1842104 1975314 2281697 2489124 2633752 2763156 3262261 3481896 3621409 3950628 4563394 4978248 5177717 5526312 6524522 6845091 7242818 7901256 9126788 9786783 10355434 10864227 13049044 13690182 14485636 15533151 18253576 19573566 20710868 21728454 25098667 26098088 27380364 28971272 31066302 35884871 39147132 39835499 41421736 43456908 50197334 54760728 56954887 62132604 71769742 75296001 78294264 79670998 86913816 100394668 107654613 113909774 119506497 124265208 143539484 150592002 159341996 170864661 200789336 215309226 227819548 239012994 287078968 301184004 318683992 341729322 394733581 430618452 455639096 478025988 564371153 602368008 626503757 683458644 789467162 861236904 956051976 1128742306 1184200743 1253007514 1366917288 1578934324 1693113459 1879511271 2257484612 2368401486 2506015028 3157868648 3386226918 3759022542 4342069391 4514969224 4736802972 5012030056 6208082683 6772453836 6891541327 7518045084 8684138782 9473605944 12416165366 13026208173 13544907672 13783082654 15036090168 17368277564 18624248049 20674623981 24832330732 26052416346 27566165308 34736555128 37248496098 41349247962 49664661464 52104832692 55132330616 68288909513 74496992196 82698495924 104209665384 136577819026 148993984392 165396991848 204866728539 273155638052 409733457078 546311276104 751178004643 819466914156 1502356009286 1638933828312 2253534013929 3004712018572 4507068027858 6009424037144 9014136055716 18028272111432
• Sum of all divisors σ(n): 50320039968000
• Sum of proper divisors (its aliquot sum) s(n): 32291767856568
• 18028272111432 is an abundant number, because the sum of its proper divisors (32291767856568) is greater than itself. Its abundance is 14263495745136

Bases of 18028272111432

• Binary: 100000110010110001000110000010100111101001000₂
• Hexadecimal: 0x106588C14F48
• Base-36: 6E22NQLOO

Squares and roots of 18028272111432

• 18028272111432 squared (18028272111432²) is 325018595323836823425090624
• 18028272111432 cubed (18028272111432³) is 5859523677773530450449290302026426413568
• The square root of 18028272111432 is 4245971.2800997607
• The cube root of 18028272111432 is 26221.1278558157

Scales and comparisons

• 18,028,272,111,432 seconds is equal to 573,243 years, 14 weeks, 6 days, 20 hours, 17 minutes, 12 seconds.
• To count from 1 to 18,028,272,111,432 would take you about one million, four hundred thirty-three thousand, one hundred eight 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 18028272111432 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18028272111432

• 18028272111432 backwards is 23411127282081
• The number of decimal digits it has is: 14
• The sum of 18028272111432's digits is 42
• More coming soon!