72090385920
72,090,385,920 is an even composite number composed of six prime numbers multiplied together.
72090385920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 72090385920:
29 × 32 × 5 × 7 × 31 × 14419
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 31 × 14419)See below for interesting mathematical facts about the number 72090385920 from the Numbermatics database.
Names of 72090385920
- Cardinal: 72090385920 can be written as Seventy-two billion, ninety million, three hundred eighty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.209038592 × 1010
Factors of 72090385920
Divisors of 72090385920
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 32 35 36 40 42 45 48 56 60 62 63 64 70 72 80 84 90 93 96 105 112 120 124 126 128 140 144 155 160 168 180 186 192 210 217 224 240 248 252 256 279 280 288 310 315 320 336 360 372 384 420 434 448 465 480 496 504 512 558 560 576 620 630 640 651 672 720 744 768 840 868 896 930 960 992 1008 1085 1116 1120 1152 1240 1260 1280 1302 1344 1395 1440 1488 1536 1680 1736 1792 1860 1920 1953 1984 2016 2170 2232 2240 2304 2480 2520 2560 2604 2688 2790 2880 2976 3255 3360 3472 3584 3720 3840 3906 3968 4032 4340 4464 4480 4608 4960 5040 5208 5376 5580 5760 5952 6510 6720 6944 7440 7680 7812 7936 8064 8680 8928 8960 9765 9920 10080 10416 10752 11160 11520 11904 13020 13440 13888 14419 14880 15624 15872 16128 17360 17856 17920 19530 19840 20160 20832 22320 23040 23808 26040 26880 27776 28838 29760 31248 32256 34720 35712 39060 39680 40320 41664 43257 44640 47616 52080 53760 55552 57676 59520 62496 69440 71424 72095 78120 79360 80640 83328 86514 89280 100933 104160 111104 115352 119040 124992 129771 138880 142848 144190 156240 161280 166656 173028 178560 201866 208320 216285 230704 238080 249984 259542 277760 288380 302799 312480 333312 346056 357120 403732 416640 432570 446989 461408 499968 504665 519084 555520 576760 605598 624960 648855 692112 714240 807464 833280 865140 893978 908397 922816 999936 1009330 1038168 1153520 1211196 1249920 1297710 1340967 1384224 1513995 1614928 1666560 1730280 1787956 1816794 1845632 2018660 2076336 2234945 2307040 2422392 2499840 2595420 2681934 2768448 3027990 3128923 3229856 3460560 3575912 3633588 3691264 4022901 4037320 4152672 4469890 4541985 4614080 4844784 4999680 5190840 5363868 5536896 6055980 6257846 6459712 6704835 6921120 7151824 7267176 7382528 8045802 8074640 8305344 8939780 9083970 9228160 9386769 9689568 10381680 10727736 11073792 12111960 12515692 12919424 13409670 13842240 14303648 14534352 15644615 16091604 16149280 16610688 17879560 18167940 18456320 18773538 19379136 20114505 20763360 21455472 22147584 24223920 25031384 25838848 26819340 27684480 28160307 28607296 29068704 31289230 32183208 32298560 33221376 35759120 36335880 36912640 37547076 38758272 40229010 41526720 42910944 46933845 48447840 50062768 51677696 53638680 55368960 56320614 57214592 58137408 62578460 64366416 64597120 66442752 71518240 72671760 75094152 77516544 80458020 83053440 85821888 93867690 96895680 100125536 107277360 110737920 112641228 114429184 116274816 125156920 128732832 129194240 140801535 143036480 145343520 150188304 155033088 160916040 166106880 171643776 187735380 193791360 200251072 214554720 225282456 228858368 232549632 250313840 257465664 258388480 281603070 286072960 290687040 300376608 321832080 332213760 343287552 375470760 387582720 400502144 429109440 450564912 465099264 500627680 514931328 563206140 572145920 581374080 600753216 643664160 686575104 750941520 775165440 801004288 858218880 901129824 1001255360 1029862656 1126412280 1144291840 1162748160 1201506432 1287328320 1501883040 1602008576 1716437760 1802259648 2002510720 2059725312 2252824560 2325496320 2403012864 2574656640 3003766080 3432875520 3604519296 4005021440 4505649120 4806025728 5149313280 6007532160 7209038592 8010042880 9011298240 10298626560 12015064320 14418077184 18022596480 24030128640 36045192960 72090385920
- Sum of all divisors σ(n): 294561146880
- Sum of proper divisors (its aliquot sum) s(n): 222470760960
- 72090385920 is an abundant number, because the sum of its proper divisors (222470760960) is greater than itself. Its abundance is 150380375040
Bases of 72090385920
- Binary: 10000110010001110101111111110000000002
- Hexadecimal: 0x10C8EBFE00
- Base-36: X48R5S0
Squares and roots of 72090385920
- 72090385920 squared (720903859202) is 5197023742094534246400
- 72090385920 cubed (720903859203) is 374655447202997522945632370688000
-
The
square root of 72090385920 is 268496.5286926445 -
The
cube root of 72090385920 is 4161.9077541715
Scales and comparisons
How big is 72090385920?- 72,090,385,920 seconds is equal to 2,292 years, 13 weeks, 11 hours, 12 minutes.
-
To count from 1 to 72,090,385,920 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 72090385920 cubic inches would be around 346.8 feet tall.
Recreational maths with 72090385920
- 72090385920 backwards is 02958309027
- 72090385920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72090385920's digits is 45
- More coming soon!
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