72090920720
72,090,920,720 is an even composite number composed of seven prime numbers multiplied together.
72090920720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 72090920720:
24 × 5 × 72 × 13 × 43 × 167 × 197
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 43 × 167 × 197)See below for interesting mathematical facts about the number 72090920720 from the Numbermatics database.
Names of 72090920720
- Cardinal: 72090920720 can be written as Seventy-two billion, ninety million, nine hundred twenty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 7.209092072 × 1010
Factors of 72090920720
Divisors of 72090920720
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 43 49 52 56 65 70 80 86 91 98 104 112 130 140 167 172 182 196 197 208 215 245 260 280 301 334 344 364 392 394 430 455 490 520 559 560 602 637 668 688 728 784 788 835 860 910 980 985 1040 1118 1169 1204 1274 1336 1379 1456 1505 1576 1670 1720 1820 1960 1970 2107 2171 2236 2338 2408 2548 2561 2672 2758 2795 3010 3152 3185 3340 3440 3640 3913 3920 3940 4214 4342 4472 4676 4816 5096 5122 5516 5590 5845 6020 6370 6680 6895 7181 7280 7826 7880 8183 8428 8471 8684 8944 9352 9653 10192 10244 10535 10855 11032 11180 11690 12040 12740 12805 13360 13790 14362 15197 15652 15760 16366 16856 16942 17368 17927 18704 19306 19565 20488 21070 21710 22064 22360 23380 24080 25480 25610 27391 27580 28724 30394 31304 32732 32899 33712 33884 34736 35854 35905 38612 39130 40915 40976 42140 42355 43420 44720 46760 48265 50267 50960 51220 54782 55160 57448 59297 60788 62608 65464 65798 67768 71708 71810 75985 77224 78260 81830 84280 84710 86840 89635 93353 93520 96530 100534 102440 106379 109564 110123 110320 114896 118594 121576 125489 130928 131596 135536 136955 143416 143620 151970 154448 156520 163660 164495 168560 169420 173680 179270 186706 193060 201068 204880 212758 219128 220246 230293 237188 243152 250978 251335 263192 273910 286832 287240 296485 303940 313040 327320 328990 338840 351869 358540 373412 386120 402136 415079 425516 427687 438256 440492 460586 466765 474376 501956 502670 526384 531895 547820 550615 574480 592970 607880 627445 653471 654640 657980 677680 703738 717080 746824 770861 772240 804272 830158 851032 855374 880984 921172 933530 948752 1003912 1005340 1063790 1095640 1101230 1151465 1185940 1215760 1254890 1306942 1315960 1407476 1414657 1434160 1493648 1541722 1612051 1660316 1702064 1710748 1759345 1761968 1842344 1867060 2007824 2010680 2075395 2127580 2138435 2191280 2202460 2302930 2371880 2509780 2613884 2631920 2814952 2829314 2993809 3083444 3224102 3267355 3320632 3421496 3518690 3684688 3734120 3854305 4021360 4150790 4255160 4276870 4404920 4574297 4605860 4743760 5019560 5227768 5396027 5629904 5658628 5987618 6166888 6448204 6534710 6641264 6842992 7037380 7073285 7468240 7708610 8060255 8301580 8510320 8553740 8809840 9148594 9211720 9902599 10039120 10455536 10792054 11317256 11975236 12333776 12896408 13069420 14074760 14146570 14969045 15417220 16120510 16603160 17107480 18297188 18390541 18423440 19805198 20956663 21584108 22634512 22871485 23950472 25792816 26138840 26980135 28149520 28293140 29938090 30834440 32241020 33206320 34214960 36594376 36781082 39610396 41913326 43168216 45742970 47900944 49512995 52277680 53960270 56586280 59876180 61668880 64482040 69318193 73188752 73562164 79220792 83826652 86336432 91485940 91952705 99025990 104783315 107920540 113172560 119752360 128733787 128964080 138636386 147124328 158441584 167653304 182971880 183905410 198051980 209566630 215841080 239504720 257467574 277272772 294248656 335306608 346590965 365943760 367810820 396103960 419133260 431682160 514935148 554545544 643668935 693181930 735621640 792207920 838266520 901136509 1029870296 1109091088 1287337870 1386363860 1471243280 1676533040 1802273018 2059740592 2574675740 2772727720 3604546036 4505682545 5149351480 5545455440 7209092072 9011365090 10298702960 14418184144 18022730180 36045460360 72090920720
- Sum of all divisors σ(n): 217241595648
- Sum of proper divisors (its aliquot sum) s(n): 145150674928
- 72090920720 is an abundant number, because the sum of its proper divisors (145150674928) is greater than itself. Its abundance is 73059754208
Bases of 72090920720
- Binary: 10000110010001111010000100111000100002
- Hexadecimal: 0x10C8F42710
- Base-36: X492MFK
Squares and roots of 72090920720
- 72090920720 squared (720909207202) is 5197100850257325318400
- 72090920720 cubed (720909207203) is 374663785369745431128023157248000
-
The
square root of 72090920720 is 268497.5246068385 -
The
cube root of 72090920720 is 4161.9180458017
Scales and comparisons
How big is 72090920720?- 72,090,920,720 seconds is equal to 2,292 years, 13 weeks, 6 days, 15 hours, 45 minutes, 20 seconds.
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To count from 1 to 72,090,920,720 would take you about four thousand, five hundred eighty-four 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 72090920720 cubic inches would be around 346.8 feet tall.
Recreational maths with 72090920720
- 72090920720 backwards is 02702909027
- The number of decimal digits it has is: 11
- The sum of 72090920720's digits is 38
- More coming soon!
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