90009849680

Names of 90009849680

• Cardinal: 90009849680 can be written as Ninety billion, nine million, eight hundred forty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 9.000984968 × 10¹⁰

Factors of 90009849680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61771

Divisors of 90009849680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 29 34 37 40 58 68 74 80 85 116 136 145 148 170 185 232 272 290 296 340 370 464 493 580 592 629 680 740 986 1073 1160 1258 1360 1480 1972 2146 2320 2465 2516 2960 3145 3944 4292 4930 5032 5365 6290 7888 8584 9860 10064 10730 12580 17168 18241 19720 21460 25160 36482 39440 42920 50320 61681 72964 85840 91205 123362 145928 182410 246724 291856 308405 364820 493448 616810 729640 986896 1048577 1233620 1459280 1788749 2097154 2282197 2467240 3577498 4194308 4564394 4934480 5242885 7154996 8388616 8943745 9128788 10485770 11410985 14309992 16777232 17887490 18257576 20971540 22821970 28619984 30408733 35774980 36515152 38797349 41943080 45643940 60817466 66183713 71549960 77594698 83886160 91287880 121634932 132367426 143099920 152043665 155189396 182575760 193986745 243269864 264734852 304087330 310378792 330918565 387973490 486539728 529469704 608174660 620757584 661837130 775946980 1058939408 1125123121 1216349320 1323674260 1551893960 2250246242 2432698640 2647348520 3103787920 4500492484 5294697040 5625615605 9000984968 11251231210 18001969936 22502462420 45004924840 90009849680
• Sum of all divisors σ(n): 235422923040
• Sum of proper divisors (its aliquot sum) s(n): 145413073360
• 90009849680 is an abundant number, because the sum of its proper divisors (145413073360) is greater than itself. Its abundance is 55403223680

Bases of 90009849680

• Binary: 1010011110101000000010100111101010000₂
• Hexadecimal: 0x14F5014F50
• Base-36: 15CLJGI8

Squares and roots of 90009849680

• 90009849680 squared (90009849680²) is 8101773039416196102400
• 90009849680 cubed (90009849680³) is 729239373419328526134425887232000
• The square root of 90009849680 is 300016.4156842089
• The cube root of 90009849680 is 4481.5682235665

Scales and comparisons

• 90,009,849,680 seconds is equal to 2,862 years, 1 week, 5 days, 16 hours, 1 minute, 20 seconds.
• To count from 1 to 90,009,849,680 would take you about five thousand, seven hundred twenty-four 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 90009849680 cubic inches would be around 373.5 feet tall.

Recreational maths with 90009849680

• 90009849680 backwards is 08694890009
• The number of decimal digits it has is: 11
• The sum of 90009849680's digits is 53
• More coming soon!