168405396366080

Names of 168405396366080

• Cardinal: 168405396366080 can be written as One hundred sixty-eight trillion, four hundred five billion, three hundred ninety-six million, three hundred sixty-six thousand and eighty.

Scientific notation

• Scientific notation: 1.6840539636608 × 10¹⁴

Factors of 168405396366080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 136321

Divisors of 168405396366080

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 127 128 136 160 170 254 256 272 320 340 449 508 544 635 640 680 898 1016 1088 1270 1280 1360 1796 2032 2159 2176 2245 2540 2720 3592 4064 4318 4352 4490 5080 5440 7184 7633 8128 8636 8980 10160 10795 10880 14368 15266 16256 17272 17960 20320 21590 21760 28736 30532 32512 34544 35920 38165 40640 43180 57023 57472 61064 69088 71840 76330 81280 86360 114046 114944 122128 135721 138176 143680 152660 162560 172720 228092 244256 271442 276352 285115 287360 305320 345440 456184 488512 542884 552704 570230 574720 610640 678605 690880 912368 969391 977024 1085768 1140460 1221280 1357210 1381760 1824736 1938782 1954048 2171536 2280920 2307257 2442560 2714420 2763520 3649472 3877564 4343072 4561840 4614514 4846955 4885120 5428840 7298944 7755128 8686144 9123680 9229028 9693910 9770240 10857680 11536285 14597888 15510256 17236567 17372288 18247360 18458056 19387820 21715360 23072570 31020512 34473134 34744576 36494720 36916112 38775640 43430720 46145140 60938729 62041024 68946268 72989440 73832224 77551280 86182835 86861440 92290280 121877458 124082048 137892536 147664448 155102560 172365670 173722880 184580560 243754916 248164096 275785072 293021639 295328896 304693645 310205120 344731340 369161120 487509832 551570144 586043278 590657792 609387290 620410240 689462680 738322240 975019664 1035958393 1103140288 1172086556 1218774580 1240820480 1378925360 1465108195 1476644480 1950039328 2071916786 2206280576 2344173112 2437549160 2757850720 2930216390 2953288960 3900078656 4143833572 4412561152 4688346224 4875098320 5179791965 5515701440 5860432780 7739218583 7800157312 8287667144 9376692448 9750196640 10359583930 11031402880 11720865560 15478437166 15600314624 16575334288 18753384896 19500393280 20719167860 22062805760 23441731120 30956874332 33150668576 37506769792 38696092915 39000786560 41438335720 46883462240 61913748664 66301337152 75013539584 77392185830 78001573120 82876671440 93766924480 123827497328 131566715911 132602674304 154784371660 165753342880 187533848960 247654994656 263133431822 265205348608 309568743320 331506685760 375067697920 495309989312 526266863644 619137486640 657833579555 663013371520 990619978624 1052533727288 1238274973280 1315667159110 1326026743040 1981239957248 2105067454576 2476549946560 2631334318220 4210134909152 4953099893120 5262668636440 8420269818304 9906199786240 10525337272880 16840539636608 21050674545760 33681079273216 42101349091520 84202698183040 168405396366080
• Sum of all divisors σ(n): 431437002393600
• Sum of proper divisors (its aliquot sum) s(n): 263031606027520
• 168405396366080 is an abundant number, because the sum of its proper divisors (263031606027520) is greater than itself. Its abundance is 94626209661440

Bases of 168405396366080

• Binary: 100110010010100111101111110101000010001100000000₂
• Hexadecimal: 0x9929EFD42300
• Base-36: 1NP0DCWBNK

Squares and roots of 168405396366080

• 168405396366080 squared (168405396366080²) is 28360377525216510869374566400
• 168405396366080 cubed (168405396366080³) is 4776040618225753503126588425980935667712000
• The square root of 168405396366080 is 12977110.4783029415
• The cube root of 168405396366080 is 55222.8311228267

Scales and comparisons

• 168,405,396,366,080 seconds is equal to 5,354,770 years, 36 weeks, 21 minutes, 20 seconds.
• To count from 1 to 168,405,396,366,080 would take you about thirteen million, three hundred eighty-six thousand, nine hundred twenty-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 168405396366080 cubic inches would be around 4601.9 feet tall.

Recreational maths with 168405396366080

• 168405396366080 backwards is 080663693504861
• The number of decimal digits it has is: 15
• The sum of 168405396366080's digits is 65
• More coming soon!