139668401664

Names of 139668401664

• Cardinal: 139668401664 can be written as One hundred thirty-nine billion, six hundred sixty-eight million, four hundred one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.39668401664 × 10¹¹

Factors of 139668401664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3630

Divisors of 139668401664

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 512 528 576 704 768 792 1056 1093 1152 1408 1536 1584 2112 2186 2304 2521 2816 3168 3279 4224 4372 4608 5042 5632 6336 6558 7563 8448 8744 9837 10084 12023 12672 13116 15126 16896 17488 19674 20168 22689 24046 25344 26232 27731 30252 34976 36069 39348 40336 45378 48092 50688 52464 55462 60504 69952 72138 78696 80672 83193 90756 96184 104928 108207 110924 121008 139904 144276 157392 161344 166386 181512 192368 209856 216414 221848 242016 249579 279808 288552 314784 322688 332772 363024 384736 419712 432828 443696 484032 499158 559616 577104 629568 645376 665544 726048 769472 839424 865656 887392 968064 998316 1154208 1259136 1290752 1331088 1452096 1538944 1678848 1731312 1774784 1936128 1996632 2308416 2518272 2662176 2755453 2904192 3077888 3462624 3549568 3872256 3993264 4616832 5036544 5324352 5510906 5808384 6155776 6925248 7099136 7986528 8266359 9233664 10648704 11021812 11616768 13850496 14198272 15973056 16532718 18467328 21297408 22043624 24799077 27700992 30309983 31946112 33065436 42594816 44087248 49598154 55401984 60619966 63892224 66130872 88174496 90929949 99196308 121239932 127784448 132261744 176348992 181859898 198392616 242479864 264523488 272789847 352697984 363719796 396785232 484959728 529046976 545579694 705395968 727439592 793570464 969919456 1058093952 1091159388 1410791936 1454879184 1587140928 1939838912 2116187904 2182318776 2909758368 3174281856 3879677824 4232375808 4364637552 5819516736 6348563712 7759355648 8729275104 11639033472 12697127424 15518711296 17458550208 23278066944 34917100416 46556133888 69834200832 139668401664
• Sum of all divisors σ(n): 440314143984
• Sum of proper divisors (its aliquot sum) s(n): 300645742320
• 139668401664 is an abundant number, because the sum of its proper divisors (300645742320) is greater than itself. Its abundance is 160977340656

Bases of 139668401664

• Binary: 10000010000100111000101010111000000000₂
• Hexadecimal: 0x2084E2AE00
• Base-36: 1S5UYKG0

Squares and roots of 139668401664

• 139668401664 squared (139668401664²) is 19507262423376437968896
• 139668401664 cubed (139668401664³) is 2724548163513194361313346866642944
• The square root of 139668401664 is 373722.3590635165
• The cube root of 139668401664 is 5188.3912837359

Scales and comparisons

• 139,668,401,664 seconds is equal to 4,441 years, 1 week, 1 day, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 139,668,401,664 would take you about eight thousand, eight 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 139668401664 cubic inches would be around 432.4 feet tall.

Recreational maths with 139668401664

• 139668401664 backwards is 466104866931
• The number of decimal digits it has is: 12
• The sum of 139668401664's digits is 54
• More coming soon!