649989138275072

Names of 649989138275072

• Cardinal: 649989138275072 can be written as Six hundred forty-nine trillion, nine hundred eighty-nine billion, one hundred thirty-eight million, two hundred seventy-five thousand and seventy-two.

Scientific notation

• Scientific notation: 6.49989138275072 × 10¹⁴

Factors of 649989138275072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 896

Divisors of 649989138275072

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 64 67 128 134 256 268 536 827 1072 1654 2144 3308 4288 4489 6616 8576 8978 13232 17152 17956 26464 35912 52928 55409 71824 105856 110818 143648 211712 221636 287296 443272 574592 683929 886544 1149184 1367858 1773088 2735716 3546176 3712403 5471432 7092352 7424806 10942864 14184704 14849612 21885728 29699224 43771456 45823243 59398448 87542912 91646486 118796896 175085824 183292972 237593792 366585944 475187584 565609283 733171888 950375168 1131218566 1466343776 2262437132 2932687552 3070157281 4524874264 5865375104 6140314562 9049748528 11730750208 12280629124 18099497056 24561258248 36198994112 37895821961 49122516496 72397988224 75791643922 98245032992 144795976448 151583287844 196490065984 303166575688 392980131968 606333151376 785960263936 1212666302752 2425332605504 2539020071387 4850665211008 5078040142774 9701330422016 10156080285548 20312160571096 40624321142192 81248642284384 162497284568768 324994569137536 649989138275072
• Sum of all divisors σ(n): 1318687591483080
• Sum of proper divisors (its aliquot sum) s(n): 668698453208008
• 649989138275072 is an abundant number, because the sum of its proper divisors (668698453208008) is greater than itself. Its abundance is 18709314932936

Bases of 649989138275072

• Binary: 10010011110010100101100011101100011101101100000000₂
• Hexadecimal: 0x24F2963B1DB00
• Base-36: 6EEGVYPFY8

Squares and roots of 649989138275072

• 649989138275072 squared (649989138275072²) is 422485879875570668411536605184
• 649989138275072 cubed (649989138275072³) is 274611232993707761968031482160292688453173248
• The square root of 649989138275072 is 25494884.5511226429
• The cube root of 649989138275072 is 86623.4280262289

Scales and comparisons

• 649,989,138,275,072 seconds is equal to 20,667,644 years, 2 weeks, 3 days, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 649,989,138,275,072 would take you about fifty-one million, six hundred sixty-nine thousand, one hundred ten 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 649989138275072 cubic inches would be around 7218.6 feet tall.

Recreational maths with 649989138275072

• 649989138275072 backwards is 270572831989946
• The number of decimal digits it has is: 15
• The sum of 649989138275072's digits is 80
• More coming soon!