6438968000

Names of 6438968000

• Cardinal: 6438968000 can be written as Six billion, four hundred thirty-eight million, nine hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 6.438968 × 10⁹

Factors of 6438968000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 408

Divisors of 6438968000

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 67 80 82 100 125 134 160 164 200 205 250 268 293 320 328 335 400 410 500 536 586 656 670 800 820 1000 1025 1072 1172 1312 1340 1465 1600 1640 1675 2000 2050 2144 2344 2624 2680 2747 2930 3280 3350 4000 4100 4288 4688 5125 5360 5494 5860 6560 6700 7325 8000 8200 8375 9376 10250 10720 10988 11720 12013 13120 13400 13735 14650 16400 16750 18752 19631 20500 21440 21976 23440 24026 26800 27470 29300 32800 33500 36625 39262 41000 43952 46880 48052 53600 54940 58600 60065 65600 67000 68675 73250 78524 82000 87904 93760 96104 98155 107200 109880 117200 120130 134000 137350 146500 157048 164000 175808 192208 196310 219760 234400 240260 268000 274700 293000 300325 314096 328000 343375 384416 392620 439520 468800 480520 490775 536000 549400 586000 600650 628192 686750 768832 785240 804871 879040 961040 981550 1098800 1172000 1201300 1256384 1373500 1501625 1570480 1609742 1922080 1963100 2197600 2344000 2402600 2453875 2747000 3003250 3140960 3219484 3844160 3926200 4024355 4395200 4805200 4907750 5494000 6006500 6281920 6438968 7852400 8048710 9610400 9815500 10988000 12013000 12877936 15704800 16097420 19220800 19631000 20121775 21976000 24026000 25755872 31409600 32194840 39262000 40243550 48052000 51511744 64389680 78524000 80487100 96104000 100608875 128779360 157048000 160974200 201217750 257558720 321948400 402435500 643896800 804871000 1287793600 1609742000 3219484000 6438968000
• Sum of all divisors σ(n): 16635423168
• Sum of proper divisors (its aliquot sum) s(n): 10196455168
• 6438968000 is an abundant number, because the sum of its proper divisors (10196455168) is greater than itself. Its abundance is 3757487168

Bases of 6438968000

• Binary: 101111111110010101101101011000000₂
• Hexadecimal: 0x17FCADAC0
• Base-36: 2YHLFI8

Squares and roots of 6438968000

• 6438968000 squared (6438968000²) is 41460308905024000000
• 6438968000 cubed (6438968000³) is 266961602309564575232000000000
• The square root of 6438968000 is 80243.1803955949
• The cube root of 6438968000 is 1860.3961078763

Scales and comparisons

• 6,438,968,000 seconds is equal to 204 years, 38 weeks, 3 days, 2 hours, 13 minutes, 20 seconds.
• To count from 1 to 6,438,968,000 would take you about four hundred nine 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 6438968000 cubic inches would be around 155 feet tall.

Recreational maths with 6438968000

• 6438968000 backwards is 0008698346
• The number of decimal digits it has is: 10
• The sum of 6438968000's digits is 44
• More coming soon!