680931417920

Names of 680931417920

• Cardinal: 680931417920 can be written as Six hundred eighty billion, nine hundred thirty-one million, four hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.8093141792 × 10¹¹

Factors of 680931417920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 83783

Divisors of 680931417920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 103 104 130 152 160 190 206 208 247 260 304 320 380 412 416 494 515 520 608 760 824 832 988 1030 1040 1216 1235 1339 1520 1648 1957 1976 2060 2080 2470 2678 3040 3296 3914 3952 4120 4160 4940 5356 6080 6592 6695 7828 7904 8240 9785 9880 10712 13390 15656 15808 16480 19570 19760 21424 25441 26780 31312 32960 39140 39520 42848 50882 53560 62624 78280 79040 83641 85696 101764 107120 125248 127205 156560 167282 203528 214240 254410 313120 334564 407056 418205 428480 508820 626240 669128 814112 836410 1017640 1087333 1338256 1589179 1628224 1672820 2035280 2174666 2676512 3178358 3345640 4070560 4349332 5353024 5436665 6356716 6691280 7945895 8141120 8615023 8698664 10873330 12713432 13382560 15891790 17230046 17397328 20659327 21746660 25426864 26765120 31783580 34460092 34794656 41318654 43075115 43493320 50853728 63567160 68920184 69589312 82637308 86150230 86986640 101707456 103296635 111995299 127134320 137840368 163685437 165274616 172300460 173973280 206593270 223990598 254268640 275680736 327370874 330549232 344600920 347946560 413186540 447981196 508537280 551361472 559976495 654741748 661098464 689201840 818427185 826373080 895962392 1119952990 1309483496 1322196928 1378403680 1636854370 1652746160 1791924784 2127910681 2239905980 2618966992 2756807360 3273708740 3305492320 3583849568 4255821362 4479811960 5237933984 6547417480 6610984640 7167699136 8511642724 8959623920 10475867968 10639553405 13094834960 17023285448 17919247840 21279106810 26189669920 34046570896 35838495680 42558213620 52379339840 68093141792 85116427240 136186283584 170232854480 340465708960 680931417920
• Sum of all divisors σ(n): 1855969140480
• Sum of proper divisors (its aliquot sum) s(n): 1175037722560
• 680931417920 is an abundant number, because the sum of its proper divisors (1175037722560) is greater than itself. Its abundance is 494106304640

Bases of 680931417920

• Binary: 1001111010001010101011001101111101000000₂
• Hexadecimal: 0x9E8AACDF40
• Base-36: 8OTCZGOW

Squares and roots of 680931417920

• 680931417920 squared (680931417920²) is 463667595910541697126400
• 680931417920 cubed (680931417920³) is 315725833526922751299562741465088000
• The square root of 680931417920 is 825185.6869335531
• The cube root of 680931417920 is 8797.6724987815

Scales and comparisons

• 680,931,417,920 seconds is equal to 21,651 years, 26 weeks, 4 days, 16 hours, 5 minutes, 20 seconds.
• To count from 1 to 680,931,417,920 would take you about forty-three thousand, three hundred three 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 680931417920 cubic inches would be around 733.1 feet tall.

Recreational maths with 680931417920

• 680931417920 backwards is 029714139086
• The number of decimal digits it has is: 12
• The sum of 680931417920's digits is 50
• More coming soon!