489834072728

Names of 489834072728

• Cardinal: 489834072728 can be written as Four hundred eighty-nine billion, eight hundred thirty-four million, seventy-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.89834072728 × 10¹¹

Factors of 489834072728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4366

Divisors of 489834072728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 13 14 17 22 26 28 34 44 52 56 68 77 88 91 104 119 136 143 154 182 187 221 238 286 308 364 374 442 476 572 616 728 748 884 952 1001 1129 1144 1309 1496 1547 1768 2002 2258 2431 2618 3094 3187 4004 4516 4862 5236 6188 6374 7903 8008 9032 9724 10472 12376 12419 12748 14677 15806 17017 19193 19448 22309 24838 25496 29354 31612 34034 35057 38386 41431 44618 49676 54179 58708 63224 68068 70114 76772 82862 86933 89236 99352 102739 108358 117416 134351 136136 140228 153544 161447 165724 173866 178472 205478 211123 216716 245399 249509 268702 280456 290017 322894 331448 347732 379253 410956 422246 433432 455741 490798 499018 537404 580034 595969 645788 695464 704327 758506 821912 844492 911482 981596 998036 1074808 1130129 1160068 1191938 1291576 1408654 1477861 1517012 1688984 1746563 1822964 1963192 1996072 2260258 2320136 2383876 2744599 2817308 2955722 3034024 3190187 3493126 3598123 3645928 4171783 4520516 4767752 4930289 5489198 5634616 5911444 6380374 6986252 7196246 7747597 8343566 9041032 9860578 10978396 11822888 12760748 13972504 14392492 15495194 16687132 19212193 19721156 21956792 25186861 25521496 28784984 30990388 33374264 38424386 39442312 39579353 46775599 50373722 54233179 61168091 61980776 76848772 79158706 93551198 100747444 108466358 122336182 153697544 158317412 187102396 201494888 216932716 244672364 277055471 316634824 327429193 374204792 428176637 433865432 489344728 514531589 554110942 654858386 672849001 795185183 856353274 1029063178 1108221884 1309716772 1345698002 1590370366 1712706548 2058126356 2216443768 2619433544 2691396004 3180740732 3425413096 3601721123 4116252712 4709943007 5382792008 5566296281 6361481464 7203442246 8747037013 9419886014 11132592562 14406884492 17494074026 18839772028 22265185124 28813768984 34988148052 37679544056 44530370248 61229259091 69976296104 122458518182 244917036364 489834072728
• Sum of all divisors σ(n): 1307253427200
• Sum of proper divisors (its aliquot sum) s(n): 817419354472
• 489834072728 is an abundant number, because the sum of its proper divisors (817419354472) is greater than itself. Its abundance is 327585281744

Bases of 489834072728

• Binary: 111001000001100011000101100101010011000₂
• Hexadecimal: 0x720C62CA98
• Base-36: 690YK5G8

Squares and roots of 489834072728

• 489834072728 squared (489834072728²) is 239937418805299593361984
• 489834072728 cubed (489834072728³) is 117529523053243715886702896686372352
• The square root of 489834072728 is 699881.4704848243
• The cube root of 489834072728 is 7882.8451805527

Scales and comparisons

• 489,834,072,728 seconds is equal to 15,575 years, 10 weeks, 5 days, 20 hours, 12 minutes, 8 seconds.
• To count from 1 to 489,834,072,728 would take you about thirty-one thousand, one hundred fifty 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 489834072728 cubic inches would be around 656.9 feet tall.

Recreational maths with 489834072728

• 489834072728 backwards is 827270438984
• The number of decimal digits it has is: 12
• The sum of 489834072728's digits is 62
• More coming soon!