131005821420

Names of 131005821420

• Cardinal: 131005821420 can be written as One hundred thirty-one billion, five million, eight hundred twenty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3100582142 × 10¹¹

Factors of 131005821420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1651

Divisors of 131005821420

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 241 270 307 324 405 482 540 614 723 810 921 964 1093 1205 1228 1446 1535 1620 1842 2169 2186 2410 2763 2892 3070 3279 3615 3684 4338 4372 4605 4820 5465 5526 6140 6507 6558 7230 8289 8676 9210 9837 10845 10930 11052 13014 13116 13815 14460 16395 16578 18420 19521 19674 21690 21860 24867 26028 27630 29511 32535 32790 33156 39042 39348 41445 43380 49185 49734 55260 59022 65070 65580 73987 78084 82890 88533 97605 98370 99468 118044 124335 130140 147555 147974 165780 177066 195210 196740 221961 248670 263413 295110 295948 335551 354132 369935 390420 442665 443922 497340 526826 590220 665883 671102 739870 790239 885330 887844 1006653 1053652 1109805 1317065 1331766 1342204 1479740 1580478 1677755 1770660 1997649 2013306 2219610 2370717 2634130 2663532 3019959 3160956 3329415 3355510 3951195 3995298 4026612 4439220 4741434 5033265 5268260 5992947 6039918 6658830 6711020 7112151 7902390 7990596 9059877 9482868 9988245 10066530 11853585 11985894 12079836 13317660 14224302 15099795 15804780 18119754 19976490 20133060 21336453 23707170 23971788 27179631 28448604 29964735 30199590 35560755 36239508 39952980 42672906 45299385 47414340 54359262 59929470 60399180 71121510 80867791 85345812 90598770 106682265 108718524 119858940 135898155 142243020 161735582 181197540 213364530 242603373 271796310 323471164 404338955 426729060 485206746 543592620 727810119 808677910 970413492 1213016865 1455620238 1617355820 2183430357 2426033730 2911240476 3639050595 4366860714 4852067460 6550291071 7278101190 8733721428 10917151785 13100582142 14556202380 21834303570 26201164284 32751455355 43668607140 65502910710 131005821420
• Sum of all divisors σ(n): 414398395488
• Sum of proper divisors (its aliquot sum) s(n): 283392574068
• 131005821420 is an abundant number, because the sum of its proper divisors (283392574068) is greater than itself. Its abundance is 152386752648

Bases of 131005821420

• Binary: 1111010000000100011100011000111101100₂
• Hexadecimal: 0x1E808E31EC
• Base-36: 1O6LHER0

Squares and roots of 131005821420

• 131005821420 squared (131005821420²) is 17162525245928930816400
• 131005821420 cubed (131005821420³) is 2248390717484407092544833207288000
• The square root of 131005821420 is 361947.2633133175
• The cube root of 131005821420 is 5078.8283074375

Scales and comparisons

• 131,005,821,420 seconds is equal to 4,165 years, 30 weeks, 1 day, 1 hour, 57 minutes.
• To count from 1 to 131,005,821,420 would take you about eight thousand, three hundred thirty-one 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 131005821420 cubic inches would be around 423.2 feet tall.

Recreational maths with 131005821420

• 131005821420 backwards is 024128500131
• 131005821420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131005821420's digits is 27
• More coming soon!