18055927680

Names of 18055927680

• Cardinal: 18055927680 can be written as Eighteen billion, fifty-five million, nine hundred twenty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.805592768 × 10¹⁰

Factors of 18055927680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 240

Divisors of 18055927680

• Number of divisors d(n): 768
• 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 41 42 48 49 56 60 62 64 70 80 82 84 93 96 98 105 112 120 123 124 128 140 147 151 155 160 164 168 186 192 196 205 210 217 224 240 245 246 248 280 287 294 302 310 320 328 336 372 384 392 410 420 434 448 453 465 480 490 492 496 560 574 588 604 615 620 640 651 656 672 735 744 755 784 820 840 861 868 896 906 930 960 980 984 992 1057 1085 1120 1148 1176 1208 1230 1240 1271 1302 1312 1344 1435 1470 1488 1510 1519 1568 1640 1680 1722 1736 1812 1860 1920 1960 1968 1984 2009 2114 2170 2240 2265 2296 2352 2416 2460 2480 2542 2604 2624 2688 2870 2940 2976 3020 3038 3136 3171 3255 3280 3360 3444 3472 3624 3720 3813 3920 3936 3968 4018 4228 4305 4340 4480 4530 4557 4592 4681 4704 4832 4920 4960 5084 5208 5248 5285 5740 5880 5952 6027 6040 6076 6191 6272 6342 6355 6510 6560 6720 6888 6944 7248 7399 7440 7595 7626 7840 7872 8036 8456 8610 8680 8897 9060 9114 9184 9362 9408 9664 9840 9920 10045 10168 10416 10570 11480 11760 11904 12054 12080 12152 12382 12684 12710 13020 13120 13440 13776 13888 14043 14496 14798 14880 15190 15252 15680 15744 15855 16072 16912 17220 17360 17794 18120 18228 18368 18573 18724 18816 19065 19328 19680 19840 20090 20336 20832 21140 22197 22785 22960 23405 23520 24108 24160 24304 24764 25368 25420 26040 26240 26691 27552 27776 28086 28992 29596 29760 30135 30380 30504 30955 31360 31710 32144 32767 33824 34440 34720 35588 36240 36456 36736 36995 37146 37448 38130 39360 40180 40672 41664 42280 43337 44394 44485 45570 45920 46810 47040 48216 48320 48608 49528 50736 50840 52080 53382 55104 56172 57984 59192 59520 60270 60760 61008 61910 62279 63420 64288 65534 67648 68880 69440 70215 71176 72480 72912 73990 74292 74896 76260 78720 80360 81344 83328 84560 86674 88788 88970 91140 91840 92865 93620 94080 96432 96640 97216 98301 99056 101472 101680 104160 106764 110208 110985 112344 118384 120540 121520 122016 123820 124558 126840 128576 130011 131068 133455 135296 137760 138880 140430 142352 144960 145824 147980 148584 149792 152520 160720 162688 163835 169120 173348 177576 177940 182280 183680 185730 186837 187240 191921 192864 194432 196602 198112 202944 203360 208320 213528 216685 221970 224688 229369 236768 241080 243040 244032 247640 249116 253680 257152 260022 262136 266910 275520 280860 284704 289920 291648 295960 297168 299584 303359 305040 311395 321440 327670 338240 346696 355152 355880 364560 371460 373674 374480 383842 385728 393204 396224 405888 406720 416640 427056 433370 443940 449376 458738 473536 482160 486080 488064 491505 495280 498232 507360 520044 524272 533820 551040 561720 569408 575763 583296 591920 594336 599168 606718 610080 622790 642880 650055 655340 676480 688107 693392 710304 711760 729120 742920 747348 748960 767684 771456 786408 792448 813440 854112 866740 887880 898752 910077 917476 934185 947072 959605 964320 972160 983010 990560 996464 1014720 1040088 1048544 1067640 1123440 1138816 1146845 1151526 1183840 1188672 1213436 1220160 1245580 1285760 1300110 1310680 1343447 1376214 1386784 1420608 1423520 1458240 1485840 1494696 1497920 1516795 1535368 1572816 1708224 1733480 1775760 1797504 1820154 1834952 1868370 1919210 1928640 1966020 1981120 1992928 2029440 2080176 2097088 2135280 2246880 2293690 2303052 2367680 2377344 2426872 2440320 2491160 2600220 2621360 2686894 2752428 2773568 2841216 2847040 2878815 2916480 2971680 2989392 2995840 3033590 3070736 3145632 3416448 3440535 3466960 3551520 3640308 3669904 3736740 3838420 3857280 3932040 3962240 3985856 4030341 4160352 4194176 4270560 4493760 4550385 4587380 4606104 4735360 4853744 4982320 5200440 5242720 5373788 5504856 5547136 5694080 5757630 5943360 5978784 6067180 6141472 6291264 6717235 6881070 6933920 7103040 7280616 7339808 7473480 7676840 7864080 7971712 8060682 8320704 8541120 8987520 9100770 9174760 9212208 9404129 9707488 9964640 10400880 10485440 10747576 11009712 11515260 11886720 11957568 12134360 12282944 12582528 13434470 13762140 13867840 14206080 14561232 14679616 14946960 15353680 15728160 16121364 16641408 17082240 18201540 18349520 18424416 18808258 19414976 19929280 20151705 20801760 20970880 21495152 22019424 23030520 23915136 24268720 24565888 26868940 27524280 27735680 28212387 29122464 29359232 29893920 30707360 31456320 32242728 36403080 36699040 36848832 37616516 38829952 39858560 40303410 41603520 42990304 44038848 46061040 47020645 48537440 53737880 55048560 56424774 58244928 59787840 61414720 62912640 64485456 72806160 73398080 73697664 75233032 80606820 83207040 85980608 88077696 92122080 94041290 97074880 107475760 110097120 112849548 116489856 119575680 122829440 128970912 141061935 145612320 146796160 150466064 161213640 171961216 184244160 188082580 194149760 214951520 220194240 225699096 257941824 282123870 291224640 300932128 322427280 368488320 376165160 429903040 440388480 451398192 515883648 564247740 582449280 601864256 644854560 752330320 859806080 902796384 1128495480 1203728512 1289709120 1504660640 1805592768 2256990960 2579418240 3009321280 3611185536 4513981920 6018642560 9027963840 18055927680
• Sum of all divisors σ(n): 71263825920
• Sum of proper divisors (its aliquot sum) s(n): 53207898240
• 18055927680 is an abundant number, because the sum of its proper divisors (53207898240) is greater than itself. Its abundance is 35151970560

Bases of 18055927680

• Binary: 10000110100001101111001011110000000₂
• Hexadecimal: 0x434379780
• Base-36: 8AM16YO

Squares and roots of 18055927680

• 18055927680 squared (18055927680²) is 326016524385390182400
• 18055927680 cubed (18055927680³) is 5886530786787561581996408832000
• The square root of 18055927680 is 134372.3471552089
• The cube root of 18055927680 is 2623.4528838991

Scales and comparisons

• 18,055,927,680 seconds is equal to 574 years, 6 weeks, 2 days, 15 hours, 28 minutes.
• To count from 1 to 18,055,927,680 would take you about one thousand, one hundred forty-eight 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 18055927680 cubic inches would be around 218.6 feet tall.

Recreational maths with 18055927680

• 18055927680 backwards is 08672955081
• The number of decimal digits it has is: 11
• The sum of 18055927680's digits is 51
• More coming soon!