68387127480

Names of 68387127480

• Cardinal: 68387127480 can be written as Sixty-eight billion, three hundred eighty-seven million, one hundred twenty-seven thousand, four hundred eighty.

Scientific notation

• Scientific notation: 6.838712748 × 10¹⁰

Factors of 68387127480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9731

Divisors of 68387127480

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 53 56 60 63 70 72 84 90 105 106 120 126 140 159 168 180 210 212 252 265 280 315 318 360 371 420 424 477 504 530 630 636 742 795 840 954 1060 1113 1260 1272 1484 1590 1855 1908 2120 2226 2385 2520 2809 2968 3180 3339 3710 3816 4452 4770 5565 5618 6360 6678 7420 8427 8904 9540 9661 11130 11236 13356 14045 14840 16695 16854 19080 19322 19663 22260 22472 25281 26712 28090 28983 33390 33708 38644 39326 42135 44520 48305 50562 56180 57966 58989 66780 67416 67627 77288 78652 84270 86949 96610 98315 101124 112360 115932 117978 126405 133560 135254 144915 157304 168540 173898 176967 193220 196630 202248 202881 231864 235956 252810 270508 289830 294945 337080 338135 347796 353934 386440 393260 405762 434745 471912 505620 512033 541016 579660 589890 608643 676270 695592 707868 786520 811524 869490 884835 1011240 1014405 1024066 1159320 1179780 1217286 1352540 1415736 1536099 1623048 1738980 1769670 2028810 2048132 2359560 2434572 2560165 2705080 3043215 3072198 3477960 3539340 3584231 4057620 4096264 4608297 4869144 5120330 6086430 6144396 7078680 7168462 7680495 8115240 9216594 10240660 10752693 12172860 12288792 14336924 15360990 17921155 18433188 20481320 21505386 23041485 24345720 27137749 28673848 30721980 32258079 35842310 36866376 43010772 46082970 53763465 54275498 61443960 64516158 71684620 81413247 86021544 92165940 107526930 108550996 129032316 135688745 143369240 161290395 162826494 184331880 189964243 215053860 217101992 244239741 258064632 271377490 322580790 325652988 379928486 407066235 430107720 488479482 542754980 569892729 645161580 651305976 759856972 814132470 949821215 976958964 1085509960 1139785458 1221198705 1290323160 1519713944 1628264940 1709678187 1899642430 1953917928 2279570916 2442397410 2849463645 3256529880 3419356374 3799284860 4559141832 4884794820 5698927290 6838712748 7598569720 8548390935 9769589640 11397854580 13677425496 17096781870 22795709160 34193563740 68387127480
• Sum of all divisors σ(n): 258919184160
• Sum of proper divisors (its aliquot sum) s(n): 190532056680
• 68387127480 is an abundant number, because the sum of its proper divisors (190532056680) is greater than itself. Its abundance is 122144929200

Bases of 68387127480

• Binary: 111111101100001100001100000010111000₂
• Hexadecimal: 0xFEC30C0B8
• Base-36: VEZXHA0

Squares and roots of 68387127480

• 68387127480 squared (68387127480²) is 4676799204965771150400
• 68387127480 cubed (68387127480³) is 319832863428356840698911052992000
• The square root of 68387127480 is 261509.3257992915
• The cube root of 68387127480 is 4089.3861398205

Scales and comparisons

• 68,387,127,480 seconds is equal to 2,174 years, 25 weeks, 6 days, 16 hours, 18 minutes.
• To count from 1 to 68,387,127,480 would take you about four thousand, three hundred forty-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 68387127480 cubic inches would be around 340.8 feet tall.

Recreational maths with 68387127480

• 68387127480 backwards is 08472178386
• The number of decimal digits it has is: 11
• The sum of 68387127480's digits is 54
• More coming soon!