16394171904

Names of 16394171904

• Cardinal: 16394171904 can be written as Sixteen billion, three hundred ninety-four million, one hundred seventy-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.6394171904 × 10¹⁰

Factors of 16394171904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 16

Divisors of 16394171904

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 192 198 216 242 243 256 264 288 297 324 352 363 384 396 432 484 486 512 528 576 594 648 704 726 729 768 792 864 891 968 972 1056 1089 1152 1188 1296 1331 1408 1452 1458 1536 1584 1728 1782 1936 1944 2112 2178 2187 2304 2376 2592 2662 2673 2816 2904 2916 3168 3267 3456 3564 3872 3888 3993 4224 4356 4374 4608 4752 5184 5324 5346 5632 5808 5832 6336 6534 6912 7128 7744 7776 7986 8019 8448 8712 8748 9504 9801 10368 10648 10692 11616 11664 11979 12672 13068 13824 14256 14641 15488 15552 15972 16038 16896 17424 17496 19008 19602 20736 21296 21384 23232 23328 23958 24057 25344 26136 28512 29282 29403 30976 31104 31944 32076 34848 34992 35937 38016 39204 41472 42592 42768 43923 46464 46656 47916 48114 50688 52272 57024 58564 58806 61952 62208 63888 64152 69696 69984 71874 76032 78408 85184 85536 87846 88209 92928 93312 95832 96228 104544 107811 114048 117128 117612 124416 127776 128304 131769 139392 139968 143748 152064 156816 170368 171072 175692 176418 185856 186624 191664 192456 209088 215622 228096 234256 235224 255552 256608 263538 264627 278784 279936 287496 313632 323433 340736 342144 351384 352836 373248 383328 384912 395307 418176 431244 456192 468512 470448 511104 513216 527076 529254 557568 559872 574992 627264 646866 681472 684288 702768 705672 766656 769824 790614 836352 862488 937024 940896 970299 1022208 1026432 1054152 1058508 1119744 1149984 1185921 1254528 1293732 1368576 1405536 1411344 1533312 1539648 1581228 1672704 1724976 1874048 1881792 1940598 2044416 2052864 2108304 2117016 2299968 2371842 2509056 2587464 2811072 2822688 2910897 3066624 3079296 3162456 3449952 3557763 3748096 3763584 3881196 4105728 4216608 4234032 4599936 4743684 5018112 5174928 5622144 5645376 5821794 6133248 6158592 6324912 6899904 7115526 7496192 7527168 7762392 8433216 8468064 9199872 9487368 10349856 10673289 11244288 11290752 11643588 12317184 12649824 13799808 14231052 15054336 15524784 16866432 16936128 18399744 18974736 20699712 21346578 22488576 22581504 23287176 25299648 27599616 28462104 31049568 32019867 33732864 33872256 37949472 41399424 42693156 45163008 46574352 50599296 55199232 56924208 62099136 64039734 67465728 67744512 75898944 82798848 85386312 93148704 101198592 113848416 124198272 128079468 135489024 151797888 165597696 170772624 186297408 202397184 227696832 248396544 256158936 303595776 341545248 372594816 455393664 496793088 512317872 607191552 683090496 745189632 910787328 1024635744 1366180992 1490379264 1821574656 2049271488 2732361984 4098542976 5464723968 8197085952 16394171904
• Sum of all divisors σ(n): 54039361200
• Sum of proper divisors (its aliquot sum) s(n): 37645189296
• 16394171904 is an abundant number, because the sum of its proper divisors (37645189296) is greater than itself. Its abundance is 21251017392

Bases of 16394171904

• Binary: 1111010001001010110011011000000000₂
• Hexadecimal: 0x3D12B3600
• Base-36: 7J4O000

Squares and roots of 16394171904

• 16394171904 squared (16394171904²) is 268768872417902985216
• 16394171904 cubed (16394171904³) is 4406243096863345666825874571264
• The square root of 16394171904 is 128039.7278347623
• The cube root of 16394171904 is 2540.3671893567

Scales and comparisons

• 16,394,171,904 seconds is equal to 521 years, 14 weeks, 5 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 16,394,171,904 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 16394171904 cubic inches would be around 211.7 feet tall.

Recreational maths with 16394171904

• 16394171904 backwards is 40917149361
• The number of decimal digits it has is: 11
• The sum of 16394171904's digits is 45
• More coming soon!