18550213380

Names of 18550213380

• Cardinal: 18550213380 can be written as Eighteen billion, five hundred fifty million, two hundred thirteen thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.855021338 × 10¹⁰

Factors of 18550213380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19501

Divisors of 18550213380

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 31 36 38 45 54 57 60 62 76 81 90 93 95 108 114 124 135 155 162 171 180 186 190 228 270 279 285 310 324 342 372 380 405 465 513 540 558 570 589 620 684 810 837 855 930 1026 1116 1140 1178 1395 1539 1620 1674 1710 1767 1860 2052 2356 2511 2565 2790 2945 3078 3348 3420 3534 4185 5022 5130 5301 5580 5890 6156 7068 7695 8370 8835 10044 10260 10602 11780 12555 15390 15903 16740 17670 19441 21204 25110 26505 30780 31806 35340 38882 47709 50220 53010 58323 63612 77764 79515 95418 97205 106020 116646 159030 174969 190836 194410 233292 238545 291615 318060 349938 369379 388820 477090 524907 583230 602671 699876 738758 874845 954180 1049814 1108137 1166460 1205342 1477516 1574721 1749690 1808013 1846895 2099628 2216274 2410684 2624535 3013355 3149442 3324411 3499380 3616026 3693790 4432548 5249070 5424039 5540685 6026710 6298884 6648822 7232052 7387580 7873605 9040065 9973233 10498140 10848078 11081370 11450749 12053420 13297644 15747210 16272117 16622055 18080130 19946466 21696156 22162740 22901498 27120195 29919699 31494420 32544234 33244110 34352247 36160260 39892932 45802996 48816351 49866165 54240390 57253745 59839398 65088468 66488220 68704494 81360585 97632702 99732330 103056741 108480780 114507490 119678796 137408988 149598495 162721170 171761235 195265404 199464660 206113482 229014980 244081755 299196990 309170223 325442340 343522470 412226964 488163510 515283705 598393980 618340446 687044940 927510669 976327020 1030567410 1236680892 1545851115 1855021338 2061134820 3091702230 3710042676 4637553345 6183404460 9275106690 18550213380
• Sum of all divisors σ(n): 63234716160
• Sum of proper divisors (its aliquot sum) s(n): 44684502780
• 18550213380 is an abundant number, because the sum of its proper divisors (44684502780) is greater than itself. Its abundance is 26134289400

Bases of 18550213380

• Binary: 10001010001101011011100101100000100₂
• Hexadecimal: 0x451ADCB04
• Base-36: 8ISBG90

Squares and roots of 18550213380

• 18550213380 squared (18550213380²) is 344110416443531024400
• 18550213380 cubed (18550213380³) is 6383321651308161223269986472000
• The square root of 18550213380 is 136199.1680591331
• The cube root of 18550213380 is 2647.1769333495

Scales and comparisons

• 18,550,213,380 seconds is equal to 589 years, 43 weeks, 4 days, 13 hours, 3 minutes.
• To count from 1 to 18,550,213,380 would take you about one thousand, one hundred seventy-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 18550213380 cubic inches would be around 220.6 feet tall.

Recreational maths with 18550213380

• 18550213380 backwards is 08331205581
• 18550213380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18550213380's digits is 36
• More coming soon!