18499119393456

Names of 18499119393456

• Cardinal: 18499119393456 can be written as Eighteen trillion, four hundred ninety-nine billion, one hundred nineteen million, three hundred ninety-three thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8499119393456 × 10¹³

Factors of 18499119393456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7336776

Divisors of 18499119393456

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 449 468 624 702 898 936 1347 1404 1796 1872 2694 2808 3592 4041 5388 5616 5837 7184 8082 10776 11674 12123 16164 17511 21552 23348 24246 32328 35022 46696 48492 52533 64656 70044 93392 96984 105066 140088 157599 193968 210132 280176 315198 420264 630396 840528 1260792 2521584 7336309 14672618 22008927 29345236 44017854 58690472 66026781 88035708 95372017 117380944 132053562 176071416 190744034 198080343 264107124 286116051 352142832 381488068 396160686 528214248 572232102 762976136 792321372 858348153 1056428496 1144464204 1525952272 1584642744 1716696306 2288928408 2575044459 3169285488 3294002741 3433392612 4577856816 5150088918 6588005482 6866785224 9882008223 10300177836 13176010964 13733570448 19764016446 20600355672 26352021928 29646024669 39528032892 41200711344 42822035633 52704043856 59292049338 79056065784 85644071266 88938074007 118584098676 128466106899 158112131568 171288142532 177876148014 237168197352 256932213798 342576285064 355752296028 385398320697 474336394704 513864427596 685152570128 711504592056 770796641394 1027728855192 1156194962091 1423009184112 1541593282788 2055457710384 2312389924182 3083186565576 4624779848364 6166373131152 9249559696728 18499119393456
• Sum of all divisors σ(n): 57311253720000
• Sum of proper divisors (its aliquot sum) s(n): 38812134326544
• 18499119393456 is an abundant number, because the sum of its proper divisors (38812134326544) is greater than itself. Its abundance is 20313014933088

Bases of 18499119393456

• Binary: 100001101001100101001011100001010101010110000₂
• Hexadecimal: 0x10D32970AAB0
• Base-36: 6K2DM1XO0

Squares and roots of 18499119393456

• 18499119393456 squared (18499119393456²) is 342217418333339885335623936
• 18499119393456 cubed (18499119393456³) is 6330720880268732754032640055925635362816
• The square root of 18499119393456 is 4301060.2638716887
• The cube root of 18499119393456 is 26447.4427142779

Scales and comparisons

• 18,499,119,393,456 seconds is equal to 588,214 years, 40 weeks, 2 days, 3 hours, 57 minutes, 36 seconds.
• To count from 1 to 18,499,119,393,456 would take you about one million, four hundred seventy thousand, five hundred thirty-six 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 18499119393456 cubic inches would be around 2204 feet tall.

Recreational maths with 18499119393456

• 18499119393456 backwards is 65439391199481
• 18499119393456 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18499119393456's digits is 72
• More coming soon!