72090424640
72,090,424,640 is an even composite number composed of five prime numbers multiplied together.
72090424640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 72090424640:
26 × 5 × 133 × 412 × 61
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 13 × 41 × 41 × 61)See below for interesting mathematical facts about the number 72090424640 from the Numbermatics database.
Names of 72090424640
- Cardinal: 72090424640 can be written as Seventy-two billion, ninety million, four hundred twenty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 7.209042464 × 1010
Factors of 72090424640
Divisors of 72090424640
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 41 52 61 64 65 80 82 104 122 130 160 164 169 205 208 244 260 305 320 328 338 410 416 488 520 533 610 656 676 793 820 832 845 976 1040 1066 1220 1312 1352 1586 1640 1681 1690 1952 2080 2132 2197 2440 2501 2624 2665 2704 3172 3280 3362 3380 3904 3965 4160 4264 4394 4880 5002 5330 5408 6344 6560 6724 6760 6929 7930 8405 8528 8788 9760 10004 10309 10660 10816 10985 12505 12688 13120 13448 13520 13858 15860 16810 17056 17576 19520 20008 20618 21320 21853 21970 25010 25376 26896 27040 27716 31720 32513 33620 34112 34645 35152 40016 41236 42640 43706 43940 50020 50752 51545 53792 54080 55432 63440 65026 67240 69290 70304 80032 82472 85280 87412 87880 90077 100040 102541 103090 107584 109265 110864 126880 130052 134017 134480 138580 140608 160064 162565 164944 170560 174824 175760 180154 200080 205082 206180 218530 221728 253760 260104 268034 268960 277160 284089 325130 329888 349648 351520 360308 400160 410164 412360 422669 437060 443456 450385 512705 520208 536068 537920 554320 568178 650260 659776 670085 699296 703040 720616 800320 820328 824720 845338 874120 900770 1025410 1040416 1072136 1108640 1136356 1300520 1333033 1340170 1398592 1420445 1441232 1640656 1649440 1690676 1748240 1801540 2050820 2080832 2113345 2144272 2217280 2272712 2601040 2666066 2680340 2840890 2882464 3281312 3298880 3381352 3496480 3603080 3693157 4101640 4226690 4288544 4545424 5202080 5332132 5360680 5494697 5681780 5764928 6562624 6665165 6762704 6992960 7206160 7386314 8203280 8453380 8577088 9090848 10404160 10664264 10721360 10989394 11363560 13330330 13525408 14412320 14772628 16406560 16906760 17329429 18181696 18465785 21328528 21442720 21978788 22727120 26660660 27050816 27473485 28824640 29545256 32813120 33813520 34658858 36931570 42657056 42885440 43957576 45454240 53321320 54946970 59090512 67627040 69317716 73863140 85314112 86647145 87915152 90908480 106642640 109893940 118181024 135254080 138635432 147726280 173294290 175830304 213285280 219787880 225282577 236362048 277270864 295452560 346588580 351660608 426570560 439575760 450565154 554541728 590905120 693177160 879151520 901130308 1109083456 1126412885 1181810240 1386354320 1758303040 1802260616 2252825770 2772708640 3604521232 4505651540 5545417280 7209042464 9011303080 14418084928 18022606160 36045212320 72090424640
- Sum of all divisors σ(n): 193735360560
- Sum of proper divisors (its aliquot sum) s(n): 121644935920
- 72090424640 is an abundant number, because the sum of its proper divisors (121644935920) is greater than itself. Its abundance is 49554511280
Bases of 72090424640
- Binary: 10000110010001110110010010101010000002
- Hexadecimal: 0x10C8EC9540
- Base-36: X48RZNK
Squares and roots of 72090424640
- 72090424640 squared (720904246402) is 5197029324775519129600
- 72090424640 cubed (720904246403) is 374656050889599646729307193344000
-
The
square root of 72090424640 is 268496.6007978499 -
The
cube root of 72090424640 is 4161.9084992965
Scales and comparisons
How big is 72090424640?- 72,090,424,640 seconds is equal to 2,292 years, 13 weeks, 21 hours, 57 minutes, 20 seconds.
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To count from 1 to 72,090,424,640 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 72090424640 cubic inches would be around 346.8 feet tall.
Recreational maths with 72090424640
- 72090424640 backwards is 04642409027
- The number of decimal digits it has is: 11
- The sum of 72090424640's digits is 38
- More coming soon!
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