72142565220
72,142,565,220 is an even composite number composed of six prime numbers multiplied together.
72142565220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 72142565220:
22 × 33 × 5 × 11 × 37 × 328249
(2 × 2 × 3 × 3 × 3 × 5 × 11 × 37 × 328249)See below for interesting mathematical facts about the number 72142565220 from the Numbermatics database.
Names of 72142565220
- Cardinal: 72142565220 can be written as Seventy-two billion, one hundred forty-two million, five hundred sixty-five thousand, two hundred twenty.
Scientific notation
- Scientific notation: 7.214256522 × 1010
Factors of 72142565220
Divisors of 72142565220
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 37 44 45 54 55 60 66 74 90 99 108 110 111 132 135 148 165 180 185 198 220 222 270 297 330 333 370 396 407 444 495 540 555 594 660 666 740 814 990 999 1110 1188 1221 1332 1485 1628 1665 1980 1998 2035 2220 2442 2970 3330 3663 3996 4070 4884 4995 5940 6105 6660 7326 8140 9990 10989 12210 14652 18315 19980 21978 24420 36630 43956 54945 73260 109890 219780 328249 656498 984747 1312996 1641245 1969494 2954241 3282490 3610739 3938988 4923735 5908482 6564980 7221478 8862723 9847470 10832217 11816964 12145213 14442956 14771205 17725446 18053695 19694940 21664434 24290426 29542410 32496651 35450892 36107390 36435639 43328868 44313615 48580852 54161085 59084820 60726065 64993302 72214780 72871278 88627230 97489953 108322170 109306917 121452130 129986604 133597343 145742556 162483255 177254460 182178195 194979906 216644340 218613834 242904260 267194686 324966510 327920751 364356390 389959812 400792029 437227668 487449765 534389372 546534585 649933020 655841502 667986715 728712780 801584058 974899530 1093069170 1202376087 1311683004 1335973430 1603168116 1639603755 1949799060 2003960145 2186138340 2404752174 2671946860 3279207510 3607128261 4007920290 4809504348 6011880435 6558415020 7214256522 8015840580 12023760870 14428513044 18035641305 24047521740 36071282610 72142565220
- Sum of all divisors σ(n): 251465760000
- Sum of proper divisors (its aliquot sum) s(n): 179323194780
- 72142565220 is an abundant number, because the sum of its proper divisors (179323194780) is greater than itself. Its abundance is 107180629560
Bases of 72142565220
- Binary: 10000110011000000100000101111011001002
- Hexadecimal: 0x10CC082F64
- Base-36: X53TJL0
Squares and roots of 72142565220
- 72142565220 squared (721425652202) is 5204549716521953648400
- 72142565220 cubed (721425652203) is 375469567364917552641513948648000
-
The
square root of 72142565220 is 268593.6805287869 -
The
cube root of 72142565220 is 4162.9116469767
Scales and comparisons
How big is 72142565220?- 72,142,565,220 seconds is equal to 2,293 years, 47 weeks, 2 days, 9 hours, 27 minutes.
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To count from 1 to 72,142,565,220 would take you about four thousand, five hundred eighty-seven 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 72142565220 cubic inches would be around 346.9 feet tall.
Recreational maths with 72142565220
- 72142565220 backwards is 02256524127
- 72142565220 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72142565220's digits is 36
- More coming soon!
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