72163328000

Names of 72163328000

• Cardinal: 72163328000 can be written as Seventy-two billion, one hundred sixty-three million, three hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 7.2163328 × 10¹⁰

Factors of 72163328000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 413

Divisors of 72163328000

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 125 128 160 184 200 230 250 256 320 368 383 400 460 500 512 575 640 736 766 800 920 1000 1024 1150 1280 1472 1532 1600 1840 1915 2000 2048 2300 2560 2875 2944 3064 3200 3680 3830 4000 4096 4600 5120 5750 5888 6128 6400 7360 7660 8000 8192 8809 9200 9575 10240 11500 11776 12256 12800 14720 15320 16000 16384 17618 18400 19150 20480 23000 23552 24512 25600 29440 30640 32000 32768 35236 36800 38300 40960 44045 46000 47104 47875 49024 51200 58880 61280 64000 65536 70472 73600 76600 81920 88090 92000 94208 95750 98048 102400 117760 122560 128000 140944 147200 153200 163840 176180 184000 188416 191500 196096 204800 220225 235520 245120 256000 281888 294400 306400 327680 352360 368000 376832 383000 392192 409600 440450 471040 490240 512000 563776 588800 612800 704720 736000 753664 766000 784384 819200 880900 942080 980480 1024000 1101125 1127552 1177600 1225600 1409440 1472000 1507328 1532000 1568768 1638400 1761800 1884160 1960960 2048000 2202250 2255104 2355200 2451200 2818880 2944000 3064000 3137536 3523600 3768320 3921920 4096000 4404500 4510208 4710400 4902400 5637760 5888000 6128000 6275072 7047200 7536640 7843840 8192000 8809000 9020416 9420800 9804800 11275520 11776000 12256000 12550144 14094400 15687680 17618000 18040832 18841600 19609600 22551040 23552000 24512000 25100288 28188800 31375360 35236000 36081664 37683200 39219200 45102080 47104000 49024000 56377600 62750720 70472000 72163328 78438400 90204160 94208000 98048000 112755200 125501440 140944000 144326656 156876800 180408320 188416000 196096000 225510400 281888000 288653312 313753600 360816640 392192000 451020800 563776000 577306624 627507200 721633280 784384000 902041600 1127552000 1443266560 1568768000 1804083200 2255104000 2886533120 3137536000 3608166400 4510208000 7216332800 9020416000 14432665600 18040832000 36081664000 72163328000
• Sum of all divisors σ(n): 188440252416
• Sum of proper divisors (its aliquot sum) s(n): 116276924416
• 72163328000 is an abundant number, because the sum of its proper divisors (116276924416) is greater than itself. Its abundance is 44113596416

Bases of 72163328000

• Binary: 1000011001101010001010000000000000000₂
• Hexadecimal: 0x10CD450000
• Base-36: X5G6K8W

Squares and roots of 72163328000

• 72163328000 squared (72163328000²) is 5207545908035584000000
• 72163328000 cubed (72163328000³) is 375793843436629683863552000000000
• The square root of 72163328000 is 268632.3286575911
• The cube root of 72163328000 is 4163.3109735409

Scales and comparisons

• 72,163,328,000 seconds is equal to 2,294 years, 29 weeks, 4 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 72,163,328,000 would take you about four thousand, five hundred eighty-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 72163328000 cubic inches would be around 346.9 feet tall.

Recreational maths with 72163328000

• 72163328000 backwards is 00082336127
• 72163328000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72163328000's digits is 32
• More coming soon!