18272681270720

Names of 18272681270720

• Cardinal: 18272681270720 can be written as Eighteen trillion, two hundred seventy-two billion, six hundred eighty-one million, two hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.827268127072 × 10¹³

Factors of 18272681270720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4778101

Divisors of 18272681270720

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 32 34 37 38 40 64 68 74 76 80 85 95 136 148 152 160 170 185 190 272 296 304 320 323 340 370 380 544 592 608 629 646 680 703 740 760 1088 1184 1216 1258 1292 1360 1406 1480 1520 1615 2368 2516 2584 2720 2812 2960 3040 3145 3230 3515 5032 5168 5440 5624 5920 6080 6290 6460 7030 10064 10336 11248 11840 11951 12580 12920 14060 20128 20672 22496 23902 25160 25840 28120 40256 44992 47804 50320 51680 56240 59755 95608 100640 103360 112480 119510 191216 201280 224960 239020 382432 478040 764864 956080 1912160 3824320 4778021 9556042 19112084 23890105 38224168 47780210 76448336 81226357 90782399 95560420 152896672 162452714 176786777 181564798 191120840 305793344 324905428 353573554 363129596 382241680 406131785 453911995 649810856 707147108 726259192 764483360 812263570 883933885 907823990 1299621712 1414294216 1452518384 1528966720 1543300783 1624527140 1767867770 1815647980 2599243424 2828588432 2905036768 3005375209 3086601566 3249054280 3358948763 3535735540 3631295960 5198486848 5657176864 5810073536 6010750418 6173203132 6498108560 6717897526 7071471080 7262591920 7716503915 11314353728 12021500836 12346406264 12996217120 13435795052 14142942160 14525183840 15026876045 15433007830 16794743815 24043001672 24692812528 25992434240 26871590104 28285884320 29050367680 30053752090 30866015660 33589487630 48086003344 49385625056 53743180208 56571768640 57102128971 60107504180 61732031320 67178975260 96172006688 98771250112 107486360416 114204257942 120215008360 123464062640 134357950520 192344013376 214972720832 228408515884 240430016720 246928125280 268715901040 285510644855 456817031768 480860033440 493856250560 537431802080 571021289710 913634063536 961720066880 1074863604160 1142042579420 1827268127072 2284085158840 3654536254144 4568170317680 9136340635360 18272681270720
• Sum of all divisors σ(n): 49806865811520
• Sum of proper divisors (its aliquot sum) s(n): 31534184540800
• 18272681270720 is an abundant number, because the sum of its proper divisors (31534184540800) is greater than itself. Its abundance is 13261503270080

Bases of 18272681270720

• Binary: 100001001111001110000101011010001110111000000₂
• Hexadecimal: 0x109E70AD1DC0
• Base-36: 6H6CQN3Y8

Squares and roots of 18272681270720

• 18272681270720 squared (18272681270720²) is 333890880821321473929318400
• 18272681270720 cubed (18272681270720³) is 6101081644447964547508401092775477248000
• The square root of 18272681270720 is 4274655.6903123789
• The cube root of 18272681270720 is 26339.0895979673

Scales and comparisons

• 18,272,681,270,720 seconds is equal to 581,014 years, 38 weeks, 4 days, 13 hours, 25 minutes, 20 seconds.
• To count from 1 to 18,272,681,270,720 would take you about one million, four hundred fifty-two thousand, five hundred thirty-six 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 18272681270720 cubic inches would be around 2194.9 feet tall.

Recreational maths with 18272681270720

• 18272681270720 backwards is 02707218627281
• The number of decimal digits it has is: 14
• The sum of 18272681270720's digits is 53
• More coming soon!