677993394420

Names of 677993394420

• Cardinal: 677993394420 can be written as Six hundred seventy-seven billion, nine hundred ninety-three million, three hundred ninety-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.7799339442 × 10¹¹

Factors of 677993394420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 496

Divisors of 677993394420

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 103 108 135 162 180 206 270 309 324 383 405 412 515 540 618 766 810 927 1030 1149 1236 1532 1545 1620 1854 1915 2060 2298 2781 3090 3447 3708 3830 4596 4635 5562 5745 6180 6894 7660 8343 9270 10341 10609 11124 11490 13788 13905 16686 17235 18540 20682 21218 22980 27810 31023 31827 33372 34470 39449 41364 41715 42436 51705 53045 55620 62046 63654 68940 78898 83430 95481 103410 106090 118347 124092 127308 155115 157796 159135 166860 190962 197245 206820 212180 236694 286443 310230 318270 355041 381924 394490 473388 477405 572886 591735 620460 636540 710082 788980 859329 954810 1065123 1092727 1145772 1183470 1420164 1432215 1718658 1775205 1909620 2130246 2185454 2366940 2864430 3195369 3278181 3437316 3550410 4063247 4260492 4296645 4370908 5325615 5463635 5728860 6390738 6556362 7100820 8126494 8593290 9834543 10651230 10927270 12189741 12781476 13112724 15976845 16252988 16390905 17186580 19669086 20316235 21302460 21854540 24379482 29503629 31953690 32781810 36569223 39338172 40632470 48758964 49172715 59007258 60948705 63907380 65563620 73138446 81264940 88510887 98345430 109707669 118014516 121897410 146276892 147518145 177021774 182846115 196690860 219415338 243794820 295036290 329123007 354043548 365692230 418514441 438830676 442554435 548538345 590072580 658246014 731384460 837028882 885108870 1097076690 1255543323 1316492028 1645615035 1674057764 1770217740 2092572205 2194153380 2511086646 3291230070 3766629969 4185144410 5022173292 6277716615 6582460140 7533259938 8370288820 11299889907 12555433230 15066519876 18833149845 22599779814 25110866460 33899669721 37666299690 45199559628 56499449535 67799339442 75332599380 112998899070 135598678884 169498348605 225997798140 338996697210 677993394420
• Sum of all divisors σ(n): 2153349918720
• Sum of proper divisors (its aliquot sum) s(n): 1475356524300
• 677993394420 is an abundant number, because the sum of its proper divisors (1475356524300) is greater than itself. Its abundance is 797363129880

Bases of 677993394420

• Binary: 1001110111011011100011100011000011110100₂
• Hexadecimal: 0x9DDB8E30F4
• Base-36: 8NGRRF90

Squares and roots of 677993394420

• 677993394420 squared (677993394420²) is 459675042877153687136400
• 677993394420 cubed (677993394420³) is 311656642650440471409626525538888000
• The square root of 677993394420 is 823403.5428755453
• The cube root of 677993394420 is 8785.0011134473

Scales and comparisons

• 677,993,394,420 seconds is equal to 21,558 years, 4 weeks, 5 days, 18 hours, 27 minutes.
• To count from 1 to 677,993,394,420 would take you about forty-three thousand, one hundred sixteen 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 677993394420 cubic inches would be around 732.1 feet tall.

Recreational maths with 677993394420

• 677993394420 backwards is 024493399776
• The number of decimal digits it has is: 12
• The sum of 677993394420's digits is 63
• More coming soon!