72226980

Names of 72226980

• Cardinal: 72226980 can be written as Seventy-two million, two hundred twenty-six thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 7.222698 × 10⁷

Factors of 72226980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 467

Divisors of 72226980

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 49 57 60 63 70 76 84 90 95 98 105 114 126 133 140 147 171 180 190 196 210 228 245 252 266 285 294 315 342 380 399 420 431 441 490 532 570 588 630 665 684 735 798 855 862 882 931 980 1140 1197 1260 1293 1330 1470 1596 1710 1724 1764 1862 1995 2155 2205 2394 2586 2660 2793 2940 3017 3420 3724 3879 3990 4310 4410 4655 4788 5172 5586 5985 6034 6465 7758 7980 8189 8379 8620 8820 9051 9310 11172 11970 12068 12930 13965 15085 15516 16378 16758 18102 18620 19395 21119 23940 24567 25860 27153 27930 30170 32756 33516 36204 38790 40945 41895 42238 45255 49134 54306 55860 57323 60340 63357 73701 77580 81890 83790 84476 90510 98268 105595 108612 114646 122835 126714 135765 147402 163780 167580 171969 181020 190071 211190 229292 245670 253428 271530 286615 294804 316785 343938 368505 380142 401261 422380 491340 515907 543060 573230 633570 687876 737010 760284 802522 859845 950355 1031814 1146460 1203783 1267140 1474020 1605044 1719690 1900710 2006305 2063628 2407566 2579535 3439380 3611349 3801420 4012610 4815132 5159070 6018915 7222698 8025220 10318140 12037830 14445396 18056745 24075660 36113490 72226980
• Sum of all divisors σ(n): 268894080
• Sum of proper divisors (its aliquot sum) s(n): 196667100
• 72226980 is an abundant number, because the sum of its proper divisors (196667100) is greater than itself. Its abundance is 124440120

Bases of 72226980

• Binary: 100010011100001100010100100₂
• Hexadecimal: 0x44E18A4
• Base-36: 1702P0

Squares and roots of 72226980

• 72226980 squared (72226980²) is 5216736639920400
• 72226980 cubed (72226980³) is 376789132956797932392000
• The square root of 72226980 is 8498.6457744749
• The cube root of 72226980 is 416.4534703099

Scales and comparisons

• 72,226,980 seconds is equal to 2 years, 15 weeks, 2 days, 23 hours, 3 minutes.
• To count from 1 to 72,226,980 would take you about three 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 72226980 cubic inches would be around 34.7 feet tall.

Recreational maths with 72226980

• 72226980 backwards is 08962227
• 72226980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 72226980's digits is 36
• More coming soon!