990051875520

Names of 990051875520

• Cardinal: 990051875520 can be written as Nine hundred ninety billion, fifty-one million, eight hundred seventy-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 9.9005187552 × 10¹¹

Factors of 990051875520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 344

Divisors of 990051875520

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 160 164 192 205 240 246 293 320 328 410 480 492 586 615 656 820 879 960 984 1172 1230 1312 1465 1640 1758 1968 2344 2460 2624 2930 3280 3516 3936 4395 4688 4920 5860 6560 7032 7872 8790 9376 9840 11720 12013 13120 14064 17580 18752 19680 23440 24026 28128 35160 36039 39360 46880 48052 56256 60065 70320 72078 85849 93760 96104 120130 140640 144156 171698 180195 192208 240260 257547 281280 288312 343396 360390 384416 429245 480520 515094 576624 686792 720780 768832 858490 961040 1030188 1153248 1287735 1373584 1441560 1716980 1922080 2060376 2306496 2575470 2747168 2883120 3433960 3519809 3844160 4120752 5150940 5494336 5766240 6867920 7039618 8241504 10301880 10559427 11532480 13735840 14079236 16483008 17599045 20603760 21118854 25153757 27471680 28158472 35198090 41207520 42237708 50307514 52797135 56316944 70396180 75461271 82415040 84475416 100615028 105594270 112633888 125768785 140792360 150922542 168950832 201230056 211188540 225267776 251537570 281584720 301845084 337901664 377306355 402460112 422377080 503075140 563169440 603690168 675803328 754612710 804920224 844754160 1006150280 1031304037 1126338880 1207380336 1509225420 1609840448 1689508320 2012300560 2062608074 2414760672 3018450840 3093912111 3379016640 4024601120 4125216148 4829521344 5156520185 6036901680 6187824222 8049202240 8250432296 10313040370 12073803360 12375648444 15469560555 16500864592 20626080740 24147606720 24751296888 30939121110 33001729184 41252161480 49502593776 61878242220 66003458368 82504322960 99005187552 123756484440 165008645920 198010375104 247512968880 330017291840 495025937760 990051875520
• Sum of all divisors σ(n): 3231111038400
• Sum of proper divisors (its aliquot sum) s(n): 2241059162880
• 990051875520 is an abundant number, because the sum of its proper divisors (2241059162880) is greater than itself. Its abundance is 1251007287360

Bases of 990051875520

• Binary: 1110011010000011101100001011101011000000₂
• Hexadecimal: 0xE683B0BAC0
• Base-36: CMTNBOAO

Squares and roots of 990051875520

• 990051875520 squared (990051875520²) is 980202716220669575270400
• 990051875520 cubed (990051875520³) is 970451537584072239186661331140608000
• The square root of 990051875520 is 995013.5051947787
• The cube root of 990051875520 is 9966.7290119675

Scales and comparisons

• 990,051,875,520 seconds is equal to 31,480 years, 30 weeks, 3 days, 17 hours, 52 minutes.
• To count from 1 to 990,051,875,520 would take you about sixty-two thousand, nine hundred sixty-one 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 990051875520 cubic inches would be around 830.6 feet tall.

Recreational maths with 990051875520

• 990051875520 backwards is 025578150099
• The number of decimal digits it has is: 12
• The sum of 990051875520's digits is 51
• More coming soon!