164007972720

Names of 164007972720

• Cardinal: 164007972720 can be written as One hundred sixty-four billion, seven million, nine hundred seventy-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.6400797272 × 10¹¹

Factors of 164007972720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1777

Divisors of 164007972720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 127 135 144 180 216 240 254 270 360 381 432 508 540 547 635 720 762 1016 1080 1093 1094 1143 1270 1524 1641 1905 2032 2160 2186 2188 2286 2540 2735 3048 3279 3282 3429 3810 4372 4376 4572 4923 5080 5465 5470 5715 6096 6558 6564 6858 7620 8205 8744 8752 9144 9837 9846 10160 10930 10940 11430 13116 13128 13716 14769 15240 16395 16410 17145 17488 18288 19674 19692 21860 21880 22860 24615 26232 26256 27432 29511 29538 30480 32790 32820 34290 39348 39384 43720 43760 45720 49185 49230 52464 54864 59022 59076 65580 65640 68580 69469 73845 78696 78768 87440 91440 98370 98460 118044 118152 131160 131280 137160 138811 138938 147555 147690 157392 196740 196920 208407 236088 236304 262320 274320 277622 277876 295110 295380 347345 393480 393840 416433 416814 472176 555244 555752 590220 590760 597871 625221 694055 694690 786960 832866 833628 1042035 1110488 1111504 1180440 1181520 1195742 1249299 1250442 1388110 1389380 1665732 1667256 1793613 1875663 2082165 2084070 2220976 2360880 2391484 2498598 2500884 2776220 2778760 2989355 3126105 3331464 3334512 3587226 3747897 3751326 4164330 4168140 4782968 4997196 5001768 5380839 5552440 5557520 5978710 6246495 6252210 6662928 7174452 7495794 7502652 8328660 8336280 8968065 9378315 9565936 9994392 10003536 10761678 11104880 11957420 12492990 12504420 14348904 14991588 15005304 16142517 16657320 16672560 17936130 18739485 18756630 19988784 21523356 23914840 24985980 25008840 26904195 28697808 29983176 30010608 32285034 33314640 35872260 37478970 37513260 43046712 47829680 49971960 50017680 53808390 59966352 64570068 71744520 74957940 75026520 75929617 80712585 86093424 99943920 107616780 129140136 143489040 149915880 150053040 151859234 161425170 215233560 227788851 258280272 299831760 303718468 322850340 379648085 430467120 455577702 607436936 645700680 683366553 759296170 911155404 1138944255 1214873872 1291401360 1366733106 1518592340 1822310808 2050099659 2277888510 2733466212 3037184680 3416832765 3644621616 4100199318 4555777020 5466932424 6074369360 6833665530 8200398636 9111554040 10250498295 10933864848 13667331060 16400797272 18223108080 20500996590 27334662120 32801594544 41001993180 54669324240 82003986360 164007972720
• Sum of all divisors σ(n): 570927267840
• Sum of proper divisors (its aliquot sum) s(n): 406919295120
• 164007972720 is an abundant number, because the sum of its proper divisors (406919295120) is greater than itself. Its abundance is 242911322400

Bases of 164007972720

• Binary: 10011000101111101000110000111101110000₂
• Hexadecimal: 0x262FA30F70
• Base-36: 23CE41O0

Squares and roots of 164007972720

• 164007972720 squared (164007972720²) is 26898615115724264198400
• 164007972720 cubed (164007972720³) is 4411587334105484765693259867648000
• The square root of 164007972720 is 404978.9781210873
• The cube root of 164007972720 is 5473.7923731717

Scales and comparisons

• 164,007,972,720 seconds is equal to 5,214 years, 49 weeks, 1 day, 10 hours, 12 minutes.
• To count from 1 to 164,007,972,720 would take you about ten thousand, four hundred twenty-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 164007972720 cubic inches would be around 456.1 feet tall.

Recreational maths with 164007972720

• 164007972720 backwards is 027279700461
• 164007972720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164007972720's digits is 45
• More coming soon!