128990077440
128,990,077,440 is an even composite number composed of six prime numbers multiplied together.
128990077440 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 128990077440:
29 × 3 × 5 × 72 × 31 × 11057
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 31 × 11057)See below for interesting mathematical facts about the number 128990077440 from the Numbermatics database.
Names of 128990077440
- Cardinal: 128990077440 can be written as One hundred twenty-eight billion, nine hundred ninety million, seventy-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.2899007744 × 1011
Factors of 128990077440
Divisors of 128990077440
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 49 56 60 62 64 70 80 84 93 96 98 105 112 120 124 128 140 147 155 160 168 186 192 196 210 217 224 240 245 248 256 280 294 310 320 336 372 384 392 420 434 448 465 480 490 496 512 560 588 620 640 651 672 735 744 768 784 840 868 896 930 960 980 992 1085 1120 1176 1240 1280 1302 1344 1470 1488 1519 1536 1568 1680 1736 1792 1860 1920 1960 1984 2170 2240 2352 2480 2560 2604 2688 2940 2976 3038 3136 3255 3360 3472 3584 3720 3840 3920 3968 4340 4480 4557 4704 4960 5208 5376 5880 5952 6076 6272 6510 6720 6944 7440 7595 7680 7840 7936 8680 8960 9114 9408 9920 10416 10752 11057 11760 11904 12152 12544 13020 13440 13888 14880 15190 15680 15872 17360 17920 18228 18816 19840 20832 22114 22785 23520 23808 24304 25088 26040 26880 27776 29760 30380 31360 33171 34720 36456 37632 39680 41664 44228 45570 47040 47616 48608 52080 53760 55285 55552 59520 60760 62720 66342 69440 72912 75264 77399 79360 83328 88456 91140 94080 97216 104160 110570 111104 119040 121520 125440 132684 138880 145824 154798 165855 166656 176912 182280 188160 194432 208320 221140 232197 238080 243040 265368 277760 291648 309596 331710 333312 342767 353824 364560 376320 386995 388864 416640 442280 464394 486080 530736 541793 555520 583296 619192 663420 685534 707648 729120 773990 777728 833280 884560 928788 972160 1028301 1061472 1083586 1160985 1166592 1238384 1326840 1371068 1415296 1458240 1547980 1625379 1666560 1713835 1769120 1857576 1944320 2056602 2122944 2167172 2321970 2333184 2399369 2476768 2653680 2708965 2742136 2830592 2916480 3095960 3250758 3427670 3538240 3715152 3888640 4113204 4245888 4334344 4643940 4798738 4953536 5141505 5307360 5417930 5484272 5661184 5832960 6191920 6501516 6855340 7076480 7198107 7430304 8126895 8226408 8491776 8668688 9287880 9597476 9907072 10283010 10614720 10835860 10968544 11665920 11996845 12383840 13003032 13710680 14152960 14396214 14860608 16253790 16452816 16795583 16983552 17337376 18575760 19194952 19814144 20566020 21229440 21671720 21937088 23993690 24767680 26006064 27421360 28305920 28792428 29721216 32507580 32905632 33591166 34674752 35990535 37151520 38389904 39628288 41132040 42458880 43343440 43874176 47987380 49535360 50386749 52012128 54842720 57584856 59442432 65015160 65811264 67182332 69349504 71981070 74303040 76779808 82264080 83977915 84917760 86686880 87748352 95974760 99070720 100773498 104024256 109685440 115169712 118884864 130030320 131622528 134364664 138699008 143962140 148606080 153559616 164528160 167955830 173373760 175496704 191949520 198141440 201546996 208048512 219370880 230339424 251933745 260060640 263245056 268729328 277398016 287924280 297212160 307119232 329056320 335911660 346747520 383899040 403093992 416097024 438741760 460678848 503867490 520121280 526490112 537458656 575848560 594424320 614238464 658112640 671823320 693495040 767798080 806187984 832194048 877483520 921357696 1007734980 1040242560 1074917312 1151697120 1228476928 1316225280 1343646640 1386990080 1535596160 1612375968 1842715392 2015469960 2080485120 2149834624 2303394240 2632450560 2687293280 3071192320 3224751936 3685430784 4030939920 4160970240 4299669248 4606788480 5374586560 6142384640 6449503872 8061879840 8599338496 9213576960 10749173120 12899007744 16123759680 18427153920 21498346240 25798015488 32247519360 42996692480 64495038720 128990077440
- Sum of all divisors σ(n): 495208733184
- Sum of proper divisors (its aliquot sum) s(n): 366218655744
- 128990077440 is an abundant number, because the sum of its proper divisors (366218655744) is greater than itself. Its abundance is 237228578304
Bases of 128990077440
- Binary: 11110000010000110100001100010000000002
- Hexadecimal: 0x1E08686200
- Base-36: 1N99D0QO
Squares and roots of 128990077440
- 128990077440 squared (1289900774402) is 16638440077977196953600
- 128990077440 cubed (1289900774403) is 2146193674139078273598996086784000
-
The
square root of 128990077440 is 359151.8863099567 -
The
cube root of 128990077440 is 5052.6447923193
Scales and comparisons
How big is 128990077440?- 128,990,077,440 seconds is equal to 4,101 years, 25 weeks, 1 day, 17 hours, 4 minutes.
-
To count from 1 to 128,990,077,440 would take you about eight thousand, two hundred two 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 128990077440 cubic inches would be around 421.1 feet tall.
Recreational maths with 128990077440
- 128990077440 backwards is 044770099821
- The number of decimal digits it has is: 12
- The sum of 128990077440's digits is 51
- More coming soon!
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