72010298040

Names of 72010298040

• Cardinal: 72010298040 can be written as Seventy-two billion, ten million, two hundred ninety-eight thousand and forty.

Scientific notation

• Scientific notation: 7.201029804 × 10¹⁰

Factors of 72010298040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 245153

Divisors of 72010298040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 79 93 120 124 155 158 186 237 248 310 316 372 395 465 474 620 632 744 790 930 948 1185 1240 1580 1860 1896 2370 2449 3160 3720 4740 4898 7347 9480 9796 12245 14694 19592 24490 29388 36735 48980 58776 73470 97960 146940 245033 293880 490066 735099 980132 1225165 1470198 1960264 2450330 2940396 3675495 4900660 5880792 7350990 7596023 9801320 14701980 15192046 19357607 22788069 29403960 30384092 37980115 38715214 45576138 58072821 60768184 75960230 77430428 91152276 96788035 113940345 116145642 151920460 154860856 182304552 193576070 227880690 232291284 290364105 303840920 387152140 455761380 464582568 580728210 600085817 774304280 911522760 1161456420 1200171634 1800257451 2322912840 2400343268 3000429085 3600514902 4800686536 6000858170 7201029804 9001287255 12001716340 14402059608 18002574510 24003432680 36005149020 72010298040
• Sum of all divisors σ(n): 225823334400
• Sum of proper divisors (its aliquot sum) s(n): 153813036360
• 72010298040 is an abundant number, because the sum of its proper divisors (153813036360) is greater than itself. Its abundance is 81802738320

Bases of 72010298040

• Binary: 1000011000100001001011111001010111000₂
• Hexadecimal: 0x10C425F2B8
• Base-36: X2X2LKO

Squares and roots of 72010298040

• 72010298040 squared (72010298040²) is 5185483023809627841600
• 72010298040 cubed (72010298040³) is 373408178025891717095097910464000
• The square root of 72010298040 is 268347.3458784343
• The cube root of 72010298040 is 4160.3659772635

Scales and comparisons

• 72,010,298,040 seconds is equal to 2,289 years, 36 weeks, 4 days, 12 hours, 34 minutes.
• To count from 1 to 72,010,298,040 would take you about four thousand, five hundred seventy-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 72010298040 cubic inches would be around 346.7 feet tall.

Recreational maths with 72010298040

• 72010298040 backwards is 04089201027
• The number of decimal digits it has is: 11
• The sum of 72010298040's digits is 33
• More coming soon!