16128865368

Names of 16128865368

• Cardinal: 16128865368 can be written as Sixteen billion, one hundred twenty-eight million, eight hundred sixty-five thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6128865368 × 10¹⁰

Factors of 16128865368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3879

Divisors of 16128865368

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 23 24 27 28 33 36 42 44 46 54 56 63 66 69 72 77 84 88 92 99 108 121 126 132 138 154 161 168 184 189 198 207 216 231 242 252 253 264 276 297 308 322 363 378 396 414 462 483 484 504 506 552 594 616 621 644 693 726 756 759 792 828 847 924 966 968 1012 1089 1188 1242 1288 1386 1449 1452 1512 1518 1656 1694 1771 1848 1932 2024 2079 2178 2277 2376 2484 2541 2772 2783 2898 2904 3036 3267 3388 3542 3833 3864 4158 4347 4356 4554 4968 5082 5313 5544 5566 5796 6072 6534 6776 6831 7084 7623 7666 8316 8349 8694 8712 9108 10164 10626 11132 11499 11592 13068 13662 14168 15246 15332 15939 16632 16698 17388 18216 19481 20328 21252 22264 22869 22998 25047 26136 26831 27324 30492 30664 31878 33396 34497 34776 38962 42163 42504 45738 45996 47817 50094 53662 54648 58443 60984 63756 66792 68994 75141 77924 80493 84326 88159 91476 91992 95634 100188 103491 107324 116886 126489 127512 137988 150282 155848 160986 168652 175329 176318 182952 191268 200376 206982 214648 233772 241479 252978 264477 275976 295141 300564 321972 337304 350658 352636 379467 382536 413964 463793 467544 482958 505956 525987 528954 590282 601128 617113 643944 701316 705272 724437 758934 793431 827928 885423 927586 965916 969749 1011912 1051974 1057908 1138401 1180564 1234226 1391379 1402632 1448874 1517868 1586862 1770846 1851339 1855172 1931832 1939498 2103948 2115816 2276802 2361128 2380293 2468452 2656269 2782758 2897748 2909247 3035736 3173724 3246551 3541692 3702678 3710344 3878996 4174137 4207896 4553604 4760586 4936904 5312538 5554017 5565516 5795496 5818494 6347448 6493102 6788243 7083384 7405356 7757992 7968807 8348274 8727741 9107208 9521172 9739653 10625076 10667239 11108034 11131032 11636988 12522411 12986204 13576486 14810712 15937614 16662051 16696548 17455482 19042344 19479306 20364729 21250152 21334478 22216068 23273976 25044822 25972408 26183223 27152972 29218959 31875228 32001717 33324102 33393096 34910964 38958612 40729458 42668956 44432136 50089644 52366446 54305944 58437918 61094187 63750456 64003434 66648204 69821928 74670673 77917224 81458916 85337912 87656877 96005151 100179288 104732892 116875836 122188374 128006868 133296408 149341346 162917832 175313754 183282561 192010302 209465784 224012019 233751672 244376748 256013736 288015453 298682692 350627508 366565122 384020604 448024038 488753496 576030906 597365384 672036057 701255016 733130244 768041208 896048076 1152061812 1344072114 1466260488 1792096152 2016108171 2304123624 2688144228 4032216342 5376288456 8064432684 16128865368
• Sum of all divisors σ(n): 58743014400
• Sum of proper divisors (its aliquot sum) s(n): 42614149032
• 16128865368 is an abundant number, because the sum of its proper divisors (42614149032) is greater than itself. Its abundance is 26485283664

Bases of 16128865368

• Binary: 1111000001010110101111010001011000₂
• Hexadecimal: 0x3C15AF458
• Base-36: 7EQPK60

Squares and roots of 16128865368

• 16128865368 squared (16128865368²) is 260140298059069775424
• 16128865368 cubed (16128865368³) is 4195767844186128119131691116032
• The square root of 16128865368 is 126999.4699516497
• The cube root of 16128865368 is 2526.5890265437

Scales and comparisons

• 16,128,865,368 seconds is equal to 512 years, 44 weeks, 16 hours, 22 minutes, 48 seconds.
• To count from 1 to 16,128,865,368 would take you about one thousand and twenty-five 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 16128865368 cubic inches would be around 210.5 feet tall.

Recreational maths with 16128865368

• 16128865368 backwards is 86356882161
• 16128865368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16128865368's digits is 54
• More coming soon!