16385745312

Names of 16385745312

• Cardinal: 16385745312 can be written as Sixteen billion, three hundred eighty-five million, seven hundred forty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.6385745312 × 10¹⁰

Factors of 16385745312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1400

Divisors of 16385745312

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 81 96 108 114 144 152 162 171 216 228 288 304 313 324 342 432 456 513 608 626 648 684 864 912 939 1026 1063 1252 1296 1368 1539 1824 1878 2052 2126 2504 2592 2736 2817 3078 3189 3756 4104 4252 5008 5472 5634 5947 6156 6378 7512 8208 8451 8504 9567 10016 11268 11894 12312 12756 15024 16416 16902 17008 17841 19134 20197 22536 23788 24624 25353 25512 28701 30048 33804 34016 35682 38268 40394 45072 47576 49248 50706 51024 53523 57402 60591 67608 71364 76536 80788 86103 90144 95152 101412 102048 107046 114804 121182 135216 142728 153072 160569 161576 172206 181773 190304 202824 214092 229608 242364 270432 285456 306144 321138 323152 332719 344412 363546 405648 428184 459216 481707 484728 545319 570912 642276 646304 665438 688824 727092 811296 856368 918432 963414 969456 998157 1090638 1284552 1330876 1377648 1454184 1635957 1712736 1926828 1938912 1996314 2181276 2569104 2661752 2755296 2908368 2994471 3271914 3853656 3992628 4362552 5138208 5323504 5816736 5988942 6321661 6543828 7707312 7985256 8725104 8983413 10647008 11977884 12643322 13087656 15414624 15970512 17450208 17966826 18964983 23955768 25286644 26175312 26950239 31941024 35933652 37929966 47911536 50573288 52350624 53900478 56894949 71867304 75859932 95823072 101146576 107800956 113789898 143734608 151719864 170684847 202293152 215601912 227579796 287469216 303439728 341369694 431203824 455159592 512054541 606879456 682739388 862407648 910319184 1024109082 1365478776 1820638368 2048218164 2730957552 4096436328 5461915104 8192872656 16385745312
• Sum of all divisors σ(n): 50936276160
• Sum of proper divisors (its aliquot sum) s(n): 34550530848
• 16385745312 is an abundant number, because the sum of its proper divisors (34550530848) is greater than itself. Its abundance is 18164785536

Bases of 16385745312

• Binary: 1111010000101010101010000110100000₂
• Hexadecimal: 0x3D0AAA1A0
• Base-36: 7IZNE00

Squares and roots of 16385745312

• 16385745312 squared (16385745312²) is 268492649429729977344
• 16385745312 cubed (16385745312³) is 4399452171699657449690314211328
• The square root of 16385745312 is 128006.8174434471
• The cube root of 16385745312 is 2539.9318658227

Scales and comparisons

• 16,385,745,312 seconds is equal to 521 years, 5 days, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 16,385,745,312 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 16385745312 cubic inches would be around 211.7 feet tall.

Recreational maths with 16385745312

• 16385745312 backwards is 21354758361
• The number of decimal digits it has is: 11
• The sum of 16385745312's digits is 45
• More coming soon!