139228969728

Names of 139228969728

• Cardinal: 139228969728 can be written as One hundred thirty-nine billion, two hundred twenty-eight million, nine hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39228969728 × 10¹¹

Factors of 139228969728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1289

Divisors of 139228969728

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 64 76 93 96 114 124 128 152 186 192 228 248 256 304 347 372 384 456 496 589 608 694 744 768 887 912 992 1041 1178 1216 1388 1488 1767 1774 1824 1984 2082 2356 2432 2661 2776 2976 3534 3548 3648 3968 4164 4712 4864 5322 5552 5952 6593 7068 7096 7296 7936 8328 9424 10644 10757 11104 11904 13186 14136 14192 14592 16656 16853 18848 19779 21288 21514 22208 23808 26372 27497 28272 28384 32271 33312 33706 37696 39558 42576 43028 44416 50559 52744 54994 56544 56768 64542 66624 67412 75392 79116 82491 85152 86056 88832 101118 105488 109988 113088 113536 129084 133248 134824 150784 158232 164982 170304 172112 202236 204383 210976 219976 226176 227072 258168 266496 269648 307789 316464 329964 340608 344224 404472 408766 421952 439952 452352 516336 522443 539296 613149 615578 632928 659928 681216 688448 808944 817532 843904 879904 923367 1032672 1044886 1078592 1226298 1231156 1265856 1319856 1376896 1567329 1617888 1635064 1687808 1759808 1846734 2065344 2089772 2157184 2452596 2462312 2531712 2639712 2753792 3134658 3235776 3270128 3519616 3693468 4130688 4179544 4314368 4905192 4924624 5063424 5279424 5847991 6269316 6471552 6540256 7039232 7386936 8261376 8359088 9541459 9810384 9849248 10558848 11695982 12538632 12943104 13080512 14773872 16718176 17543973 19082918 19620768 19698496 21117696 23391964 25077264 26161024 28624377 29547744 33436352 35087946 38165836 39241536 39396992 46783928 50154528 52322048 57248754 59095488 66872704 70175892 76331672 78483072 78793984 93567856 100309056 114497508 118190976 133745408 140351784 152663344 156966144 181287721 187135712 200618112 228995016 236381952 280703568 305326688 362575442 374271424 401236224 457990032 543863163 561407136 610653376 725150884 748542848 915980064 1087726326 1122814272 1221306752 1450301768 1497085696 1831960128 2175452652 2245628544 2442613504 2900603536 3663920256 4350905304 4491257088 5801207072 7327840512 8701810608 11602414144 17403621216 23204828288 34807242432 46409656576 69614484864 139228969728
• Sum of all divisors σ(n): 404252835840
• Sum of proper divisors (its aliquot sum) s(n): 265023866112
• 139228969728 is an abundant number, because the sum of its proper divisors (265023866112) is greater than itself. Its abundance is 125794896384

Bases of 139228969728

• Binary: 10000001101010101100010111101100000000₂
• Hexadecimal: 0x206AB17B00
• Base-36: 1RYLC0LC

Squares and roots of 139228969728

• 139228969728 squared (139228969728²) is 19384706011520340393984
• 139228969728 cubed (139228969728³) is 2698912646464145091970253929316352
• The square root of 139228969728 is 373133.9836144653
• The cube root of 139228969728 is 5182.9442389713

Scales and comparisons

• 139,228,969,728 seconds is equal to 4,427 years, 2 weeks, 4 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 139,228,969,728 would take you about eight thousand, eight hundred fifty-four 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 139228969728 cubic inches would be around 431.9 feet tall.

Recreational maths with 139228969728

• 139228969728 backwards is 827969822931
• The number of decimal digits it has is: 12
• The sum of 139228969728's digits is 66
• More coming soon!