8189946432

Names of 8189946432

• Cardinal: 8189946432 can be written as Eight billion, one hundred eighty-nine million, nine hundred forty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 8.189946432 × 10⁹

Factors of 8189946432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1148

Divisors of 8189946432

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 79 96 144 158 192 211 237 288 316 422 474 576 632 633 711 844 853 948 1264 1266 1422 1688 1706 1896 1899 2528 2532 2559 2844 3376 3412 3792 3798 5056 5064 5118 5688 6752 6824 7584 7596 7677 10128 10236 11376 13504 13648 15168 15192 15354 16669 20256 20472 22752 27296 30384 30708 33338 40512 40944 45504 50007 54592 60768 61416 66676 67387 81888 100014 121536 122832 133352 134774 150021 163776 179983 200028 202161 245664 266704 269548 300042 359966 400056 404322 491328 533408 539096 539949 600084 606483 719932 800112 808644 1066816 1078192 1079898 1200168 1212966 1439864 1600224 1617288 1619847 2156384 2159796 2400336 2425932 2879728 3200448 3234576 3239694 4312768 4319592 4800672 4851864 5759456 6469152 6479388 8639184 9601344 9703728 11518912 12938304 12958776 14218657 17278368 19407456 25917552 28437314 34556736 38814912 42655971 51835104 56874628 85311942 103670208 113749256 127967913 170623884 227498512 255935826 341247768 454997024 511871652 682495536 909994048 1023743304 1364991072 2047486608 2729982144 4094973216 8189946432
• Sum of all divisors σ(n): 23912819840
• Sum of proper divisors (its aliquot sum) s(n): 15722873408
• 8189946432 is an abundant number, because the sum of its proper divisors (15722873408) is greater than itself. Its abundance is 7532926976

Bases of 8189946432

• Binary: 111101000001010001010101001000000₂
• Hexadecimal: 0x1E828AA40
• Base-36: 3RG2Z40

Squares and roots of 8189946432

• 8189946432 squared (8189946432²) is 67075222559029530624
• 8189946432 cubed (8189946432³) is 549342479672929813716663533568
• The square root of 8189946432 is 90498.3228131881
• The cube root of 8189946432 is 2015.7052195599

Scales and comparisons

• 8,189,946,432 seconds is equal to 260 years, 21 weeks, 4 days, 1 hour, 7 minutes, 12 seconds.
• To count from 1 to 8,189,946,432 would take you about five hundred twenty 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 8189946432 cubic inches would be around 168 feet tall.

Recreational maths with 8189946432

• 8189946432 backwards is 2346499818
• The number of decimal digits it has is: 10
• The sum of 8189946432's digits is 54
• More coming soon!