139427921788928

Names of 139427921788928

• Cardinal: 139427921788928 can be written as One hundred thirty-nine trillion, four hundred twenty-seven billion, nine hundred twenty-one million, seven hundred eighty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39427921788928 × 10¹⁴

Factors of 139427921788928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 78

Divisors of 139427921788928

• Number of divisors d(n): 230
• Complete list of divisors:
  1 2 4 8 16 29 32 47 58 64 94 116 128 188 232 256 376 464 512 752 841 928 1024 1363 1504 1682 1856 2048 2726 3008 3364 3712 4096 5452 6016 6728 7424 8192 10904 12032 13456 14848 16384 21808 24064 24389 26912 29696 32768 39527 43616 48128 48778 53824 59392 65536 79054 87232 96256 97556 107648 118784 131072 158108 174464 192512 195112 215296 237568 262144 316216 348928 385024 390224 430592 475136 524288 632432 697856 707281 770048 780448 861184 950272 1048576 1146283 1264864 1395712 1414562 1540096 1560896 1722368 1900544 2097152 2292566 2529728 2791424 2829124 3080192 3121792 3444736 3801088 4194304 4585132 5059456 5582848 5658248 6160384 6243584 6889472 7602176 9170264 10118912 11165696 11316496 12320768 12487168 13778944 15204352 18340528 20237824 22331392 22632992 24641536 24974336 27557888 30408704 33242207 36681056 40475648 44662784 45265984 49283072 49948672 55115776 60817408 66484414 73362112 80951296 89325568 90531968 98566144 99897344 110231552 121634816 132968828 146724224 161902592 178651136 181063936 197132288 199794688 220463104 265937656 293448448 323805184 357302272 362127872 399589376 440926208 531875312 586896896 647610368 714604544 724255744 799178752 881852416 1063750624 1173793792 1295220736 1429209088 1448511488 1598357504 1763704832 2127501248 2347587584 2590441472 2858418176 2897022976 3196715008 3527409664 4255002496 4695175168 5180882944 5716836352 5794045952 6393430016 8510004992 9390350336 10361765888 11588091904 12786860032 17020009984 18780700672 20723531776 23176183808 25573720064 34040019968 37561401344 41447063552 46352367616 51147440128 68080039936 75122802688 82894127104 92704735232 102294880256 136160079872 150245605376 165788254208 185409470464 272320159744 300491210752 370818940928 544640319488 600982421504 741637881856 1089280638976 1201964843008 1483275763712 2178561277952 2403929686016 2966551527424 4357122555904 4807859372032 8714245111808 17428490223616 34856980447232 69713960894464 139427921788928
• Sum of all divisors σ(n): 294959930898576
• Sum of proper divisors (its aliquot sum) s(n): 155532009109648
• 139427921788928 is an abundant number, because the sum of its proper divisors (155532009109648) is greater than itself. Its abundance is 16104087320720

Bases of 139427921788928

• Binary: 11111101100111100010111110000000000000000000000₂
• Hexadecimal: 0x7ECF17C00000
• Base-36: 1DF8AWPLA8

Squares and roots of 139427921788928

• 139427921788928 squared (139427921788928²) is 19440145374379423339783389184
• 139427921788928 cubed (139427921788928³) is 2710499068824364671363284240867636126154752
• The square root of 139427921788928 is 11807960.1027835455
• The cube root of 139427921788928 is 51854.1179695641

Scales and comparisons

• 139,427,921,788,928 seconds is equal to 4,433,376 years, 32 weeks, 6 days, 18 hours, 42 minutes, 8 seconds.
• To count from 1 to 139,427,921,788,928 would take you about eleven million, eighty-three thousand, four hundred forty-one 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 139427921788928 cubic inches would be around 4321.2 feet tall.

Recreational maths with 139427921788928

• 139427921788928 backwards is 829887129724931
• The number of decimal digits it has is: 15
• The sum of 139427921788928's digits is 80
• More coming soon!