31988086146380

Names of 31988086146380

• Cardinal: 31988086146380 can be written as Thirty-one trillion, nine hundred eighty-eight billion, eighty-six million, one hundred forty-six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.198808614638 × 10¹³

Factors of 31988086146380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14513719

Divisors of 31988086146380

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 173 182 196 245 260 346 364 455 490 637 692 865 910 980 1211 1274 1730 1820 2249 2422 2548 3185 3460 4498 4844 6055 6370 8477 8996 11245 12110 12740 15743 16954 22490 24220 31486 33908 42385 44980 62972 78715 84770 110201 157430 169540 220402 314860 440804 551005 1102010 2204020 14513519 29027038 58054076 72567595 101594633 145135190 188675747 203189266 290270380 377351494 406378532 507973165 711162431 754702988 943378735 1015946330 1320730229 1422324862 1886757470 2031892660 2510838787 2641460458 2844649724 3555812155 3773514940 5021677574 5282920916 6603651145 7111624310 9245111603 10043355148 12554193935 13207302290 14223248620 17575871509 18490223206 25108387870 26414604580 32640904231 35151743018 36980446412 46225558015 50216775740 65281808462 70303486036 87879357545 92451116030 123031100563 130563616924 163204521155 175758715090 184902232060 228486329617 246062201126 326409042310 351517430180 456972659234 492124402252 615155502815 652818084620 913945318468 1142431648085 1230311005630 1599404307319 2284863296170 2460622011260 3198808614638 4569726592340 6397617229276 7997021536595 15994043073190 31988086146380
• Sum of all divisors σ(n): 84639713719680
• Sum of proper divisors (its aliquot sum) s(n): 52651627573300
• 31988086146380 is an abundant number, because the sum of its proper divisors (52651627573300) is greater than itself. Its abundance is 20663541426920

Bases of 31988086146380

• Binary: 111010001011111001110100000110000010101001100₂
• Hexadecimal: 0x1D17CE83054C
• Base-36: BC74GL0EK

Squares and roots of 31988086146380

• 31988086146380 squared (31988086146380²) is 1023237655308228078787104400
• 31988086146380 cubed (31988086146380³) is 32731414266219484275875097411034742072000
• The square root of 31988086146380 is 5655801.1056242069
• The cube root of 31988086146380 is 31744.0805370115

Scales and comparisons

• 31,988,086,146,380 seconds is equal to 1,017,122 years, 10 weeks, 13 hours, 6 minutes, 20 seconds.
• To count from 1 to 31,988,086,146,380 would take you about two million, five hundred forty-two thousand, eight hundred five 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 31988086146380 cubic inches would be around 2645.3 feet tall.

Recreational maths with 31988086146380

• 31988086146380 backwards is 08364168088913
• 31988086146380 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31988086146380's digits is 65
• More coming soon!