131428778976

Names of 131428778976

• Cardinal: 131428778976 can be written as One hundred thirty-one billion, four hundred twenty-eight million, seven hundred seventy-eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.31428778976 × 10¹¹

Factors of 131428778976

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 829

Divisors of 131428778976

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 43 44 48 66 72 86 88 96 99 121 129 132 139 144 172 176 198 242 258 264 278 288 344 352 363 387 396 417 473 484 516 528 556 631 688 726 774 792 834 946 968 1032 1056 1089 1112 1251 1262 1376 1419 1452 1529 1548 1584 1668 1892 1893 1936 2064 2178 2224 2502 2524 2838 2904 3058 3096 3168 3336 3784 3786 3872 4128 4257 4356 4448 4587 5004 5048 5203 5676 5679 5808 5977 6116 6192 6672 6941 7568 7572 8514 8712 9174 10008 10096 10406 11352 11358 11616 11954 12232 12384 13344 13761 13882 15136 15144 15609 16819 17028 17424 17931 18348 20016 20192 20812 20823 22704 22716 23908 24464 27133 27522 27764 30288 31218 33638 34056 34848 35862 36696 40032 41624 41646 45408 45432 46827 47816 48928 50457 53793 54266 55044 55528 60576 62436 62469 65747 67276 68112 71724 73392 76351 81399 83248 83292 87709 90864 93654 95632 100914 107586 108532 110088 111056 124872 124938 131494 134552 136224 143448 146784 151371 152702 162798 166496 166584 175418 181728 187308 191264 197241 201828 215172 217064 220176 222112 229053 244197 249744 249876 262988 263127 269104 286896 298463 302742 305404 325596 333168 350836 374616 394482 403656 430344 434128 440352 458106 488394 499488 499752 525976 526254 538208 573792 591723 596926 605484 610808 651192 666336 687159 701672 723217 749232 788964 789381 807312 860688 868256 895389 916212 964799 976788 999504 1051952 1052508 1183446 1193852 1210968 1221616 1302384 1374318 1403344 1446434 1498464 1577928 1578762 1614624 1721376 1790778 1832424 1929598 1953576 1999008 2103904 2105016 2169651 2366892 2387704 2421936 2443232 2604768 2686167 2748636 2806688 2892868 2894397 3155856 3157524 3283093 3581556 3664848 3771487 3859196 3907152 4210032 4339302 4733784 4775408 4843872 5372334 5497272 5785736 5788794 6311712 6315048 6508953 6566186 7163112 7329696 7542974 7718392 7814304 8420064 8678604 8683191 9467568 9550816 9849279 10612789 10744668 10994544 11314461 11571472 11577588 12630096 13017906 13132372 14326224 15085948 15436784 17357208 17366382 18935136 19698558 21225578 21489336 21989088 22628922 23142944 23155176 25260192 26035812 26264744 28652448 29547837 30171896 30873568 31838367 33943383 34714416 34732764 39397116 41486357 42451156 42978672 45257844 46310352 52071624 52529488 59095674 60343792 63676734 67886766 69428832 69465528 78794232 82972714 84902312 85957344 90515688 92620704 95515101 104143248 105058976 118191348 120687584 124459071 127353468 135773532 138931056 157588464 165945428 169804624 181031376 191030202 208286496 236382696 248918142 254706936 271547064 277862112 315176928 331890856 339609248 362062752 373377213 382060404 456349927 472765392 497836284 509413872 543094128 663781712 746754426 764120808 912699854 945530784 995672568 1018827744 1086188256 1327563424 1369049781 1493508852 1528241616 1825399708 1991345136 2738099562 2987017704 3056483232 3650799416 3982690272 4107149343 5476199124 5974035408 7301598832 8214298686 10952398248 11948070816 14603197664 16428597372 21904796496 32857194744 43809592992 65714389488 131428778976
• Sum of all divisors σ(n): 424065882240
• Sum of proper divisors (its aliquot sum) s(n): 292637103264
• 131428778976 is an abundant number, because the sum of its proper divisors (292637103264) is greater than itself. Its abundance is 161208324288

Bases of 131428778976

• Binary: 1111010011001110001000000001111100000₂
• Hexadecimal: 0x1E99C403E0
• Base-36: 1ODLAUW0

Squares and roots of 131428778976

• 131428778976 squared (131428778976²) is 17273523943122259608576
• 131428778976 cubed (131428778976³) is 2270238160457259453441227378098176
• The square root of 131428778976 is 362531.0731178777
• The cube root of 131428778976 is 5084.2881695749

Scales and comparisons

• 131,428,778,976 seconds is equal to 4,179 years, 1 week, 3 days, 10 hours, 9 minutes, 36 seconds.
• To count from 1 to 131,428,778,976 would take you about eight thousand, three hundred fifty-eight 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 131428778976 cubic inches would be around 423.7 feet tall.

Recreational maths with 131428778976

• 131428778976 backwards is 679877824131
• The number of decimal digits it has is: 12
• The sum of 131428778976's digits is 63
• More coming soon!