1808267638140

Names of 1808267638140

• Cardinal: 1808267638140 can be written as One trillion, eight hundred eight billion, two hundred sixty-seven million, six hundred thirty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.80826763814 × 10¹²

Factors of 1808267638140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 306834

Divisors of 1808267638140

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 181 362 543 724 905 1086 1629 1810 2172 2715 3258 3620 5430 6516 8145 10860 16290 32580 32761 65522 98283 131044 163805 196566 294849 306643 327610 393132 491415 589698 613286 655220 919929 982830 1179396 1226572 1474245 1533215 1839858 1965660 2759787 2948490 3066430 3679716 4599645 5519574 5896980 6132860 9199290 11039148 13798935 18398580 27597870 55195740 55502383 111004766 166507149 222009532 277511915 333014298 499521447 555023830 666028596 832535745 999042894 1110047660 1665071490 1998085788 2497607235 3330142980 4995214470 9990428940 10045931323 20091862646 30137793969 40183725292 50229656615 60275587938 90413381907 100459313230 120551175876 150688969845 180826763814 200918626460 301377939690 361653527628 452066909535 602755879380 904133819070 1808267638140
• Sum of all divisors σ(n): 5515568217432
• Sum of proper divisors (its aliquot sum) s(n): 3707300579292
• 1808267638140 is an abundant number, because the sum of its proper divisors (3707300579292) is greater than itself. Its abundance is 1899032941152

Bases of 1808267638140

• Binary: 11010010100000101001001100111010101111100₂
• Hexadecimal: 0x1A50526757C
• Base-36: N2PFV3B0

Squares and roots of 1808267638140

• 1808267638140 squared (1808267638140²) is 3269831851144413982659600
• 1808267638140 cubed (1808267638140³) is 5912731118583853528478265807597144000
• The square root of 1808267638140 is 1344718.4233660221
• The cube root of 1808267638140 is 12182.9997881159

Scales and comparisons

• 1,808,267,638,140 seconds is equal to 57,497 years, 16 weeks, 3 days, 14 hours, 9 minutes.
• To count from 1 to 1,808,267,638,140 would take you about one hundred forty-three thousand, seven hundred forty-three 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 1808267638140 cubic inches would be around 1015.2 feet tall.

Recreational maths with 1808267638140

• 1808267638140 backwards is 0418367628081
• The number of decimal digits it has is: 13
• The sum of 1808267638140's digits is 54
• More coming soon!