16991864064

Names of 16991864064

• Cardinal: 16991864064 can be written as Sixteen billion, nine hundred ninety-one million, eight hundred sixty-four thousand and sixty-four.

Scientific notation

• Scientific notation: 1.6991864064 × 10¹⁰

Factors of 16991864064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2622

Divisors of 16991864064

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 59 63 64 72 84 96 98 112 118 126 128 144 147 168 177 192 196 224 236 252 256 288 294 336 354 384 392 413 441 448 472 504 531 576 588 672 708 768 784 826 882 896 944 1008 1062 1152 1176 1239 1344 1416 1568 1652 1764 1792 1888 2016 2124 2304 2352 2478 2551 2688 2832 2891 3136 3304 3528 3717 3776 4032 4248 4704 4956 5102 5376 5664 5782 6272 6608 7056 7434 7552 7653 8064 8496 8673 9408 9912 10204 11328 11564 12544 13216 14112 14868 15104 15306 16128 16992 17346 17857 18816 19824 20408 22656 22959 23128 26019 26432 28224 29736 30612 33984 34692 35714 37632 39648 40816 45312 45918 46256 52038 52864 53571 56448 59472 61224 67968 69384 71428 79296 81632 91836 92512 104076 105728 107142 112896 118944 122448 124999 135936 138768 142856 150509 158592 160713 163264 183672 185024 208152 214284 237888 244896 249998 277536 285712 301018 317184 321426 326528 367344 370048 374997 416304 428568 451527 475776 489792 499996 555072 571424 602036 642852 653056 734688 740096 749994 832608 857136 903054 951552 979584 999992 1053563 1110144 1124991 1142848 1204072 1285704 1354581 1469376 1499988 1665216 1714272 1806108 1959168 1999984 2107126 2220288 2249982 2285696 2408144 2571408 2709162 2938752 2999976 3160689 3330432 3428544 3612216 3999968 4214252 4499964 4571392 4816288 5142816 5418324 5877504 5999952 6321378 6660864 6857088 7224432 7374941 7999936 8428504 8999928 9482067 9632576 10285632 10836648 11999904 12642756 13714176 14448864 14749882 15999872 16857008 17999856 18964134 19265152 20571264 21673296 22124823 23999808 25285512 28897728 29499764 31999744 33714016 35999712 37928268 38530304 41142528 43346592 44249646 47999616 50571024 57795456 58999528 66374469 67428032 71999424 75856536 86693184 88499292 95999232 101142048 115590912 117999056 132748938 134856064 143998848 151713072 173386368 176998584 202284096 235998112 265497876 269712128 287997696 303426144 346772736 353997168 404568192 471996224 530995752 606852288 707994336 809136384 943992448 1061991504 1213704576 1415988672 1887984896 2123983008 2427409152 2831977344 4247966016 5663954688 8495932032 16991864064
• Sum of all divisors σ(n): 57979041120
• Sum of proper divisors (its aliquot sum) s(n): 40987177056
• 16991864064 is an abundant number, because the sum of its proper divisors (40987177056) is greater than itself. Its abundance is 23995312992

Bases of 16991864064

• Binary: 1111110100110010110100010100000000₂
• Hexadecimal: 0x3F4CB4500
• Base-36: 7T0IM80

Squares and roots of 16991864064

• 16991864064 squared (16991864064²) is 288723444369454596096
• 16991864064 cubed (16991864064³) is 4905949518815638690683257094144
• The square root of 16991864064 is 130352.8444798961
• The cube root of 16991864064 is 2570.8713333907

Scales and comparisons

• 16,991,864,064 seconds is equal to 540 years, 15 weeks, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 16,991,864,064 would take you about one thousand and eighty 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 16991864064 cubic inches would be around 214.2 feet tall.

Recreational maths with 16991864064

• 16991864064 backwards is 46046819961
• The number of decimal digits it has is: 11
• The sum of 16991864064's digits is 54
• More coming soon!