131820486784

Names of 131820486784

• Cardinal: 131820486784 can be written as One hundred thirty-one billion, eight hundred twenty million, four hundred eighty-six thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.31820486784 × 10¹¹

Factors of 131820486784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1210

Divisors of 131820486784

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 67 82 98 112 128 134 164 196 224 268 287 328 343 392 448 469 536 574 656 686 784 896 938 1072 1093 1148 1312 1372 1568 1876 2009 2144 2186 2296 2624 2744 2747 3136 3283 3752 4018 4288 4372 4592 5248 5488 5494 6272 6566 7504 7651 8036 8576 8744 9184 10976 10988 13132 14063 15008 15302 16072 17488 18368 19229 21952 21976 22981 26264 28126 30016 30604 32144 34976 36736 38458 43904 43952 44813 45962 52528 53557 56252 60032 61208 64288 69952 73231 76916 87904 89626 91924 105056 107114 112504 122416 128576 134603 139904 146462 153832 175808 179252 183848 210112 214228 225008 244832 257152 269206 292924 307664 313691 351616 358504 367696 374899 420224 428456 450016 489664 512617 538412 585848 615328 627382 717008 735392 749798 856912 900032 942221 979328 1025234 1076824 1171696 1230656 1254764 1434016 1470784 1499596 1713824 1800064 1884442 2050468 2153648 2195837 2343392 2461312 2509528 2868032 2941568 2999192 3002471 3427648 3588319 3768884 4100936 4307296 4391674 4686784 5019056 5736064 5998384 6004942 6855296 7176638 7537768 8201872 8614592 8783348 9373568 10038112 11996768 12009884 14353276 15075536 15370859 16403744 17229184 17566696 20076224 21017297 23993536 24019768 25118233 28706552 30151072 30741718 32807488 35133392 40152448 42034594 47987072 48039536 50236466 57413104 60302144 61483436 65614976 70266784 84069188 96079072 100472932 114826208 120604288 122966872 140533568 147121079 168138376 192158144 200945864 229652416 245933744 281067136 294242158 336276752 384316288 401891728 459304832 491867488 588484316 672553504 803783456 983734976 1029847553 1176968632 1345107008 1607566912 1967469952 2059695106 2353937264 2690214016 3215133824 4119390212 4707874528 8238780424 9415749056 16477560848 18831498112 32955121696 65910243392 131820486784
• Sum of all divisors σ(n): 318695328000
• Sum of proper divisors (its aliquot sum) s(n): 186874841216
• 131820486784 is an abundant number, because the sum of its proper divisors (186874841216) is greater than itself. Its abundance is 55054354432

Bases of 131820486784

• Binary: 1111010110001000111010000000010000000₂
• Hexadecimal: 0x1EB11D0080
• Base-36: 1OK2IIKG

Squares and roots of 131820486784

• 131820486784 squared (131820486784²) is 17376640735970718662656
• 131820486784 cubed (131820486784³) is 2290597240486344152881627402338304
• The square root of 131820486784 is 363070.9115090329
• The cube root of 131820486784 is 5089.3341981237

Scales and comparisons

• 131,820,486,784 seconds is equal to 4,191 years, 25 weeks, 1 day, 1 hour, 53 minutes, 4 seconds.
• To count from 1 to 131,820,486,784 would take you about eight thousand, three hundred eighty-two 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 131820486784 cubic inches would be around 424.1 feet tall.

Recreational maths with 131820486784

• 131820486784 backwards is 487684028131
• The number of decimal digits it has is: 12
• The sum of 131820486784's digits is 52
• More coming soon!