72028552320

Names of 72028552320

• Cardinal: 72028552320 can be written as Seventy-two billion, twenty-eight million, five hundred fifty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.202855232 × 10¹⁰

Factors of 72028552320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4168329

Divisors of 72028552320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 4168319 8336638 12504957 16673276 20841595 25009914 33346552 37514871 41683190 50019828 62524785 66693104 75029742 83366380 100039656 112544613 125049570 133386208 150059484 166732760 187574355 200079312 225089226 250099140 266772416 300118968 333465520 375148710 400158624 450178452 500198280 533544832 562723065 600237936 666931040 750297420 800317248 900356904 1000396560 1125446130 1200475872 1333862080 1500594840 1600634496 1800713808 2000793120 2250892260 2400951744 2667724160 3001189680 3601427616 4001586240 4501784520 4801903488 6002379360 7202855232 8003172480 9003569040 12004758720 14405710464 18007138080 24009517440 36014276160 72028552320
• Sum of all divisors σ(n): 255101184000
• Sum of proper divisors (its aliquot sum) s(n): 183072631680
• 72028552320 is an abundant number, because the sum of its proper divisors (183072631680) is greater than itself. Its abundance is 111044079360

Bases of 72028552320

• Binary: 1000011000101001111000111110010000000₂
• Hexadecimal: 0x10C53C7C80
• Base-36: X37XUO0

Squares and roots of 72028552320

• 72028552320 squared (72028552320²) is 5188112349314977382400
• 72028552320 cubed (72028552320³) is 373692221794671964547815047168000
• The square root of 72028552320 is 268381.3561333947
• The cube root of 72028552320 is 4160.7174921219

Scales and comparisons

• 72,028,552,320 seconds is equal to 2,290 years, 14 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 72,028,552,320 would take you about four thousand, five hundred eighty 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 72028552320 cubic inches would be around 346.7 feet tall.

Recreational maths with 72028552320

• 72028552320 backwards is 02325582027
• 72028552320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72028552320's digits is 36
• More coming soon!