16393453440

Names of 16393453440

• Cardinal: 16393453440 can be written as Sixteen billion, three hundred ninety-three million, four hundred fifty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.639345344 × 10¹⁰

Factors of 16393453440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 93857

Divisors of 16393453440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 260 273 280 312 320 336 364 384 390 416 420 448 455 480 520 546 560 624 640 672 728 780 832 840 896 910 960 1040 1092 1120 1248 1344 1365 1456 1560 1664 1680 1820 1920 2080 2184 2240 2496 2688 2730 2912 3120 3360 3640 4160 4368 4480 4992 5460 5824 6240 6720 7280 8320 8736 10920 11648 12480 13440 14560 17472 21840 24960 29120 34944 43680 58240 87360 93827 174720 187654 281481 375308 469135 562962 656789 750616 938270 1125924 1219751 1313578 1407405 1501232 1876540 1970367 2251848 2439502 2627156 2814810 3002464 3283945 3659253 3753080 3940734 4503696 4879004 5254312 5629620 6004928 6098755 6567890 7318506 7506160 7881468 8538257 9007392 9758008 9851835 10508624 11259240 12009856 12197510 13135780 14637012 15012320 15762936 17076514 18014784 18296265 19516016 19703670 21017248 22518480 24395020 25614771 26271560 29274024 30024640 31525872 34153028 36029568 36592530 39032032 39407340 42034496 42691285 45036960 48790040 51229542 52543120 58548048 60049280 63051744 68306056 73185060 78064064 78814680 84068992 85382570 90073920 97580080 102459084 105086240 117096096 126103488 128073855 136612112 146370120 156128128 157629360 170765140 180147840 195160160 204918168 210172480 234192192 252206976 256147710 273224224 292740240 315258720 341530280 390320320 409836336 420344960 468384384 512295420 546448448 585480480 630517440 683060560 780640640 819672672 1024590840 1092896896 1170960960 1261034880 1366121120 1639345344 2049181680 2341921920 2732242240 3278690688 4098363360 5464484480 8196726720 16393453440
• Sum of all divisors σ(n): 64313464320
• Sum of proper divisors (its aliquot sum) s(n): 47920010880
• 16393453440 is an abundant number, because the sum of its proper divisors (47920010880) is greater than itself. Its abundance is 31526557440

Bases of 16393453440

• Binary: 1111010001001000000011111110000000₂
• Hexadecimal: 0x3D1203F80
• Base-36: 7J48LMO

Squares and roots of 16393453440

• 16393453440 squared (16393453440²) is 268745315689447833600
• 16393453440 cubed (16393453440³) is 4405663819973064559430467584000
• The square root of 16393453440 is 128036.9221748165
• The cube root of 16393453440 is 2540.3300788305

Scales and comparisons

• 16,393,453,440 seconds is equal to 521 years, 13 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 16,393,453,440 would take you about one thousand and forty-two 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 16393453440 cubic inches would be around 211.7 feet tall.

Recreational maths with 16393453440

• 16393453440 backwards is 04435439361
• 16393453440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16393453440's digits is 42
• More coming soon!