19989092928

Names of 19989092928

• Cardinal: 19989092928 can be written as Nineteen billion, nine hundred eighty-nine million, ninety-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9989092928 × 10¹⁰

Factors of 19989092928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 644

Divisors of 19989092928

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 61 64 84 96 98 112 122 147 168 183 192 196 224 244 294 336 366 392 427 448 488 571 588 672 732 784 854 976 1142 1176 1281 1344 1464 1568 1708 1713 1952 2284 2352 2562 2928 2989 3136 3416 3426 3721 3904 3997 4568 4704 5124 5856 5978 6832 6852 7442 7994 8967 9136 9408 10248 11163 11712 11956 11991 13664 13704 14884 15988 17934 18272 20496 22326 23912 23982 26047 27328 27408 27979 29768 31976 34831 35868 36544 40992 44652 47824 47964 52094 54816 55958 59536 63952 69662 71736 78141 81984 83937 89304 95648 95928 104188 104493 109632 111916 119072 127904 139324 143472 156282 167874 178608 182329 191296 191856 208376 208986 223832 238144 243817 255808 278648 286944 312564 335748 357216 364658 383712 416752 417972 447664 487634 546987 557296 573888 625128 671496 714432 729316 731451 767424 833504 835944 895328 975268 1093974 1114592 1250256 1342992 1458632 1462902 1667008 1671888 1706719 1790656 1950536 2124691 2187948 2229184 2500512 2685984 2917264 2925804 3343776 3413438 3901072 4249382 4375896 5001024 5120157 5371968 5834528 5851608 6374073 6687552 6826876 7802144 8498764 8751792 10240314 11669056 11703216 12748146 13653752 14872837 15604288 16997528 17503584 20480628 23406432 25496292 27307504 29745674 33995056 35007168 40961256 44618511 46812864 50992584 54615008 59491348 67990112 81922512 89237022 101985168 104109859 109230016 118982696 135980224 163845024 178474044 203970336 208219718 237965392 312329577 327690048 356948088 407940672 416439436 475930784 624659154 713896176 832878872 951861568 1249318308 1427792352 1665757744 2498636616 2855584704 3331515488 4997273232 6663030976 9994546464 19989092928
• Sum of all divisors σ(n): 62657193456
• Sum of proper divisors (its aliquot sum) s(n): 42668100528
• 19989092928 is an abundant number, because the sum of its proper divisors (42668100528) is greater than itself. Its abundance is 22679007600

Bases of 19989092928

• Binary: 10010100111011100010101101001000000₂
• Hexadecimal: 0x4A7715A40
• Base-36: 96KZMTC

Squares and roots of 19989092928

• 19989092928 squared (19989092928²) is 399563836084219613184
• 19989092928 cubed (19989092928³) is 7986918650155625482295189962752
• The square root of 19989092928 is 141382.7886554795
• The cube root of 19989092928 is 2713.9240877285

Scales and comparisons

• 19,989,092,928 seconds is equal to 635 years, 30 weeks, 5 days, 5 hours, 48 minutes, 48 seconds.
• To count from 1 to 19,989,092,928 would take you about one thousand, two hundred seventy-one 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 19989092928 cubic inches would be around 226.2 feet tall.

Recreational maths with 19989092928

• 19989092928 backwards is 82929098991
• The number of decimal digits it has is: 11
• The sum of 19989092928's digits is 66
• More coming soon!