18856434480

Names of 18856434480

• Cardinal: 18856434480 can be written as Eighteen billion, eight hundred fifty-six million, four hundred thirty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.885643448 × 10¹⁰

Factors of 18856434480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 404

Divisors of 18856434480

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 31 38 39 40 48 52 57 60 62 65 76 78 80 93 95 104 114 120 124 130 152 155 156 186 190 195 208 228 240 247 248 260 285 304 310 312 331 372 380 390 403 456 465 494 496 520 570 589 620 624 662 741 744 760 780 806 912 930 961 988 993 1040 1140 1178 1209 1235 1240 1324 1482 1488 1520 1560 1612 1655 1767 1860 1922 1976 1986 2015 2280 2356 2418 2470 2480 2648 2883 2945 2964 3120 3224 3310 3534 3705 3720 3844 3952 3972 4030 4303 4560 4712 4805 4836 4940 4965 5296 5766 5890 5928 6045 6289 6448 6620 7068 7410 7440 7657 7688 7944 8060 8606 8835 9424 9610 9672 9880 9930 10261 11532 11780 11856 12090 12493 12578 12909 13240 14136 14415 14820 15314 15376 15888 16120 17212 17670 18259 18867 19220 19344 19760 19860 20522 21515 22971 23064 23560 24180 24986 25156 25818 26480 28272 28830 29640 30628 30783 31445 32240 34424 35340 36518 37479 37734 38285 38440 39720 41044 43030 45942 46128 47120 48360 49972 50312 51305 51636 54777 57660 59280 61256 61566 62465 62890 64545 68848 70680 73036 74958 75468 76570 76880 79440 81757 82088 86060 91295 91884 94335 96720 99944 100624 102610 103272 109554 114855 115320 122512 123132 124930 125780 129090 133393 141360 146072 149916 150936 153140 153915 163514 164176 172120 182590 183768 187395 188670 194959 199888 205220 206544 219108 229710 230640 237367 245271 246264 249860 251560 258180 266786 273885 292144 299832 301872 306280 307830 318091 327028 344240 365180 367536 374790 377340 389918 400179 408785 410440 438216 459420 474734 490542 492528 499720 503120 516360 533572 547770 584877 599664 612560 615660 636182 654056 666965 712101 730360 749580 754680 779836 800358 817570 820880 876432 918840 949468 954273 974795 981084 999440 1032720 1067144 1095540 1169754 1186835 1226355 1231320 1272364 1308112 1333930 1424202 1460720 1499160 1509360 1559672 1590455 1600716 1635140 1837680 1898936 1908546 1949590 1962168 2000895 2134288 2191080 2339508 2373670 2452710 2462640 2534467 2544728 2667860 2848404 2924385 2998320 3119344 3180910 3201432 3270280 3560505 3797872 3817092 3899180 3924336 4001790 4135183 4382160 4679016 4747340 4771365 4905420 5068934 5089456 5335720 5696808 5848770 6043729 6361820 6402864 6540560 7121010 7603401 7634184 7798360 8003580 8270366 9358032 9494680 9542730 9810840 10137868 10671440 11393616 11697540 12087458 12405549 12672335 12723640 14242020 15206802 15268368 15596720 16007160 16540732 18131187 18989360 19085460 19621680 20275736 20675915 23395080 24174916 24811098 25344670 25447280 28484040 30218645 30413604 32014320 33081464 36262374 38017005 38170920 40551472 41351830 46790160 48349832 49622196 50689340 56968080 60437290 60827208 62027745 66162928 72524748 76034010 76341840 78568477 82703660 90655935 96699664 99244392 101378680 120874580 121654416 124055490 145049496 152068020 157136954 165407320 181311870 198488784 202757360 235705431 241749160 248110980 290098992 304136040 314273908 330814640 362623740 392842385 471410862 483498320 496221960 608272080 628547816 725247480 785684770 942821724 992443920 1178527155 1257095632 1450494960 1571369540 1885643448 2357054310 3142739080 3771286896 4714108620 6285478160 9428217240 18856434480
• Sum of all divisors σ(n): 68678104320
• Sum of proper divisors (its aliquot sum) s(n): 49821669840
• 18856434480 is an abundant number, because the sum of its proper divisors (49821669840) is greater than itself. Its abundance is 30965235360

Bases of 18856434480

• Binary: 10001100011111011100101101100110000₂
• Hexadecimal: 0x463EE5B30
• Base-36: 8NUMTYO

Squares and roots of 18856434480

• 18856434480 squared (18856434480²) is 355565121298532870400
• 18856434480 cubed (18856434480³) is 6704690413139037590823931392000
• The square root of 18856434480 is 137318.7331721349
• The cube root of 18856434480 is 2661.6637640091

Scales and comparisons

• 18,856,434,480 seconds is equal to 599 years, 29 weeks, 6 days, 18 hours, 28 minutes.
• To count from 1 to 18,856,434,480 would take you about one thousand, one hundred ninety-nine 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 18856434480 cubic inches would be around 221.8 feet tall.

Recreational maths with 18856434480

• 18856434480 backwards is 08443465881
• The number of decimal digits it has is: 11
• The sum of 18856434480's digits is 51
• More coming soon!