18268428960

Names of 18268428960

• Cardinal: 18268428960 can be written as Eighteen billion, two hundred sixty-eight million, four hundred twenty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.826842896 × 10¹⁰

Factors of 18268428960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 723

Divisors of 18268428960

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 31 32 36 40 45 46 48 54 60 62 69 72 80 81 90 92 93 96 108 115 120 124 135 138 144 155 160 162 180 184 186 207 216 230 240 243 248 270 276 279 288 310 324 345 360 368 372 405 414 432 460 465 480 486 496 540 552 558 620 621 648 659 690 713 720 736 744 810 828 837 864 920 930 972 992 1035 1080 1104 1116 1215 1240 1242 1296 1318 1380 1395 1426 1440 1488 1620 1656 1674 1840 1860 1863 1944 1977 2070 2139 2160 2208 2232 2430 2480 2484 2511 2592 2636 2760 2790 2852 2976 3105 3240 3295 3312 3348 3565 3680 3720 3726 3888 3954 4140 4185 4278 4320 4464 4860 4960 4968 5022 5272 5520 5580 5589 5704 5931 6210 6417 6480 6590 6624 6696 7130 7440 7452 7533 7776 7908 8280 8370 8556 8928 9315 9720 9885 9936 10044 10544 10695 11040 11160 11178 11408 11862 12420 12555 12834 12960 13180 13392 14260 14880 14904 15066 15157 15816 16560 16740 17112 17793 18630 19251 19440 19770 19872 20088 20429 21088 21390 22320 22356 22816 23724 24840 25110 25668 26360 26784 27945 28520 29655 29808 30132 30314 31632 32085 33120 33480 34224 35586 37260 37665 38502 38880 39540 40176 40858 42780 44640 44712 45471 47448 49680 50220 51336 52720 53379 55890 57040 57753 59310 59616 60264 60628 61287 63264 64170 66960 68448 71172 74520 75330 75785 77004 79080 80352 81716 85560 88965 89424 90942 94896 96255 99360 100440 102145 102672 105440 106758 111780 114080 115506 118620 120528 121256 122574 128340 133920 136413 142344 149040 150660 151570 154008 158160 160137 163432 171120 173259 177930 178848 181884 183861 189792 192510 200880 204290 205344 213516 223560 227355 231012 237240 241056 242512 245148 256680 266895 272826 284688 288765 298080 301320 303140 306435 308016 316320 320274 326864 342240 346518 355860 363768 367722 385020 401760 408580 409239 427032 447120 454710 462024 469867 474480 485024 490296 513360 533790 545652 551583 569376 577530 602640 606280 612870 616032 640548 653728 682065 693036 711720 727536 735444 770040 800685 817160 818478 854064 866295 894240 909420 919305 924048 939734 948960 980592 1026720 1067580 1091304 1103166 1155060 1205280 1212560 1225740 1227717 1281096 1364130 1386072 1409601 1423440 1455072 1470888 1540080 1601370 1634320 1636956 1654749 1708128 1732590 1818840 1838610 1848096 1879468 1961184 2046195 2135160 2182608 2206332 2310120 2349335 2425120 2451480 2455434 2562192 2728260 2757915 2772144 2819202 2846880 2941776 3080160 3202740 3268640 3273912 3309498 3465180 3637680 3677220 3683151 3758936 4092390 4228803 4270320 4365216 4412664 4620240 4698670 4902960 4910868 4964247 5124384 5456520 5515830 5544288 5638404 5883552 6138585 6405480 6547824 6618996 6930360 7048005 7275360 7354440 7366302 7517872 8184780 8273745 8457606 8540640 8825328 9240480 9397340 9805920 9821736 9928494 10913040 11031660 11276808 12277170 12686409 12810960 13095648 13237992 13860720 14096010 14708880 14732604 15035744 16369560 16547490 16915212 17650656 18415755 18794680 19643472 19856988 21144015 21826080 22063320 22553616 24554340 24821235 25372818 25621920 26475984 27721440 28192020 29417760 29465208 32739120 33094980 33830424 36831510 37589360 38059227 39286944 39713976 42288030 44126640 45107232 49108680 49642470 50745636 52951968 56384040 58930416 63432045 65478240 66189960 67660848 73663020 75178720 76118454 79427952 84576060 88253280 98217360 99284940 101491272 112768080 114177681 117860832 126864090 132379920 135321696 147326040 152236908 158855904 169152120 190296135 196434720 198569880 202982544 225536160 228355362 253728180 264759840 294652080 304473816 338304240 380592270 397139760 405965088 456710724 507456360 570888405 589304160 608947632 676608480 761184540 794279520 913421448 1014912720 1141776810 1217895264 1522369080 1826842896 2029825440 2283553620 3044738160 3653685792 4567107240 6089476320 9134214480 18268428960
• Sum of all divisors σ(n): 69742632960
• Sum of proper divisors (its aliquot sum) s(n): 51474204000
• 18268428960 is an abundant number, because the sum of its proper divisors (51474204000) is greater than itself. Its abundance is 33205775040

Bases of 18268428960

• Binary: 10001000000111000100001101010100000₂
• Hexadecimal: 0x440E21AA0
• Base-36: 8E4JU00

Squares and roots of 18268428960

• 18268428960 squared (18268428960²) is 333735496666566681600
• 18268428960 cubed (18268428960³) is 6096823212283490229912539136000
• The square root of 18268428960 is 135160.7522914843
• The cube root of 18268428960 is 2633.7046280211

Scales and comparisons

• 18,268,428,960 seconds is equal to 580 years, 45 weeks, 5 days, 3 hours, 36 minutes.
• To count from 1 to 18,268,428,960 would take you about one thousand, one hundred sixty-one 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 18268428960 cubic inches would be around 219.5 feet tall.

Recreational maths with 18268428960

• 18268428960 backwards is 06982486281
• 18268428960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18268428960's digits is 54
• More coming soon!