31080886812

Names of 31080886812

• Cardinal: 31080886812 can be written as Thirty-one billion, eighty million, eight hundred eighty-six thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 3.1080886812 × 10¹⁰

Factors of 31080886812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 288

Divisors of 31080886812

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 31 36 38 54 57 62 76 81 93 108 114 124 162 171 186 228 233 243 279 324 342 372 466 486 513 558 589 684 699 837 932 972 1026 1116 1178 1398 1539 1674 1767 2052 2097 2356 2511 2796 3078 3348 3534 4194 4427 4617 5022 5301 6156 6291 7068 7223 7533 8388 8854 9234 10044 10602 12582 13281 14446 15066 15903 17708 18468 18873 21204 21669 25164 26562 28892 30132 31806 37746 39843 43338 47709 53124 54289 56619 63612 65007 75492 79686 86676 95418 108578 113238 119529 130014 137237 143127 159372 162867 190836 195021 217156 226476 239058 260028 274474 286254 325734 358587 390042 411711 478116 488601 548948 572508 585063 651468 717174 780084 823422 977202 1031491 1075761 1170126 1235133 1434348 1465803 1646844 1682959 1755189 1954404 2062982 2151522 2340252 2470266 2931606 3094473 3365918 3510378 3705399 4125964 4303044 4397409 4940532 5048877 5863212 6188946 6731836 7020756 7410798 8794818 9283419 10097754 11116197 12377892 13192227 14821596 15146631 17589636 18566838 20195508 22232394 26384454 27850257 30293262 31976221 33348591 37133676 44464788 45439893 52768908 55700514 60586524 63952442 66697182 83550771 90879786 95928663 111401028 127904884 133394364 136319679 167101542 181759572 191857326 250652313 272639358 287785989 334203084 383714652 408959037 501304626 545278716 575571978 817918074 863357967 1002609252 1151143956 1635836148 1726715934 2590073901 3453431868 5180147802 7770221703 10360295604 15540443406 31080886812
• Sum of all divisors σ(n): 88911746560
• Sum of proper divisors (its aliquot sum) s(n): 57830859748
• 31080886812 is an abundant number, because the sum of its proper divisors (57830859748) is greater than itself. Its abundance is 26749972936

Bases of 31080886812

• Binary: 11100111100100100001011001000011100₂
• Hexadecimal: 0x73C90B21C
• Base-36: EA0R9R0

Squares and roots of 31080886812

• 31080886812 squared (31080886812²) is 966021525020355523344
• 31080886812 cubed (31080886812³) is 30024805677113296017053887739328
• The square root of 31080886812 is 176297.7220839793
• The cube root of 31080886812 is 3144.1104973985

Scales and comparisons

• 31,080,886,812 seconds is equal to 988 years, 14 weeks, 2 days, 11 hours, 40 minutes, 12 seconds.
• To count from 1 to 31,080,886,812 would take you about one thousand, nine hundred seventy-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 31080886812 cubic inches would be around 262 feet tall.

Recreational maths with 31080886812

• 31080886812 backwards is 21868808013
• The number of decimal digits it has is: 11
• The sum of 31080886812's digits is 45
• More coming soon!