18428813480

Names of 18428813480

• Cardinal: 18428813480 can be written as Eighteen billion, four hundred twenty-eight million, eight hundred thirteen thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.842881348 × 10¹⁰

Factors of 18428813480

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 253

Divisors of 18428813480

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 23 28 35 37 40 44 46 55 56 70 74 77 79 88 89 92 110 115 140 148 154 158 161 178 184 185 220 230 253 259 280 296 308 316 322 356 370 385 395 407 440 445 460 506 518 553 616 623 632 644 712 740 770 790 805 814 851 869 890 920 979 1012 1036 1106 1246 1265 1288 1295 1480 1540 1580 1610 1628 1702 1738 1771 1780 1817 1958 2024 2035 2047 2072 2212 2492 2530 2590 2765 2849 2923 3080 3115 3160 3220 3256 3293 3404 3476 3542 3560 3634 3916 4070 4094 4255 4345 4424 4895 4984 5060 5180 5530 5698 5846 5957 6083 6230 6440 6586 6808 6853 6952 7031 7084 7268 7832 8140 8188 8510 8690 8855 9085 9361 9790 10120 10235 10360 11060 11396 11692 11914 12166 12460 12719 13172 13706 14062 14168 14245 14329 14536 14615 16280 16376 16465 17020 17380 17710 18170 18722 19580 19987 20461 20470 22120 22517 22792 23051 23384 23828 24332 24920 25438 26344 27412 28124 28490 28658 29230 29785 30415 32153 32930 34040 34265 34760 35155 35420 36223 36340 37444 39160 39974 40922 40940 45034 46102 46805 47656 48664 49217 50876 54824 56248 56980 57316 58460 59570 60830 63595 64306 65527 65860 67229 68530 70310 70840 71645 72446 72680 74888 75739 77341 79948 81844 81880 90068 92204 93610 98434 99935 101752 102305 112585 113960 114632 115255 116920 119140 121660 127190 128612 131054 131720 134458 137060 139909 140620 143290 144892 151478 154682 157619 159896 160765 161713 163688 180136 181115 184408 187220 196868 199870 204610 225071 225170 230510 238280 243320 246085 253561 254380 257224 260147 262108 268916 274120 279818 281240 286580 289784 302956 309364 315238 321530 323426 327635 336145 362230 374440 378695 386705 393736 399740 409220 450142 450340 461020 470603 492170 507122 508760 520294 524216 530173 537832 541387 559636 573160 605912 618728 630476 643060 646852 655270 672290 699545 724460 739519 757390 773410 788095 799480 808565 818440 833129 900284 900680 922040 941206 984340 1014244 1040588 1060346 1082774 1119272 1125355 1131991 1260952 1267805 1286120 1293704 1300735 1310540 1344580 1399090 1448920 1479038 1514780 1546820 1576190 1617130 1666258 1778843 1800568 1821029 1882412 1968680 2028488 2081176 2120692 2165548 2250710 2263982 2353015 2535610 2601470 2621080 2650865 2689160 2706935 2798180 2861617 2958076 3029560 3093640 3152380 3234260 3332516 3557686 3642058 3697595 3764824 4165645 4241384 4331096 4501420 4527964 4706030 5071220 5176633 5202940 5301730 5413870 5596360 5659955 5723234 5831903 5916152 5983381 6304760 6468520 6665032 7115372 7284116 7395190 8331290 8894215 9002840 9055928 9105145 9412060 10142440 10353266 10405880 10603460 10827740 11319910 11446468 11663806 11966762 12451901 14230744 14308085 14568232 14790380 16662580 17788430 18210290 18824120 20031319 20706532 21206920 21655480 22639820 22892936 23327612 23933524 24903802 25883165 28616170 29159515 29580760 29916905 33325160 35576860 36420580 40062638 41413064 41883667 45279640 46655224 47867048 49807604 51766330 57232340 58319030 59833810 62259505 65817191 71153720 72841160 80125276 83767334 99615208 100156595 103532660 114464680 116638060 119667620 124519010 131634382 160250552 167534668 200313190 207065320 209418335 233276120 239335240 249038020 263268764 329085955 335069336 400626380 418836670 460720337 498076040 526537528 658171910 801252760 837673340 921440674 1316343820 1675346680 1842881348 2303601685 2632687640 3685762696 4607203370 9214406740 18428813480
• Sum of all divisors σ(n): 56733696000
• Sum of proper divisors (its aliquot sum) s(n): 38304882520
• 18428813480 is an abundant number, because the sum of its proper divisors (38304882520) is greater than itself. Its abundance is 19876069040

Bases of 18428813480

• Binary: 10001001010011100010110000010101000₂
• Hexadecimal: 0x44A7160A8
• Base-36: 8GS1FHK

Squares and roots of 18428813480

• 18428813480 squared (18428813480²) is 339621166280629710400
• 18428813480 cubed (18428813480³) is 6258815127245790269908016192000
• The square root of 18428813480 is 135752.7660123359
• The cube root of 18428813480 is 2641.3895672927

Scales and comparisons

• 18,428,813,480 seconds is equal to 585 years, 50 weeks, 6 days, 10 hours, 51 minutes, 20 seconds.
• To count from 1 to 18,428,813,480 would take you about one thousand, one hundred seventy-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 18428813480 cubic inches would be around 220.1 feet tall.

Recreational maths with 18428813480

• 18428813480 backwards is 08431882481
• The number of decimal digits it has is: 11
• The sum of 18428813480's digits is 47
• More coming soon!