129833966040

Names of 129833966040

• Cardinal: 129833966040 can be written as One hundred twenty-nine billion, eight hundred thirty-three million, nine hundred sixty-six thousand and forty.

Scientific notation

• Scientific notation: 1.2983396604 × 10¹¹

Factors of 129833966040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 871937

Divisors of 129833966040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 73 85 102 120 136 146 170 204 219 255 292 340 365 408 438 510 584 680 730 876 1020 1095 1241 1460 1752 2040 2190 2482 2920 3723 4380 4964 6205 7446 8760 9928 12410 14892 18615 24820 29784 37230 49640 74460 148920 871837 1743674 2615511 3487348 4359185 5231022 6974696 8718370 10462044 13077555 14821229 17436740 20924088 26155110 29642458 34873480 44463687 52310220 59284916 63644101 74106145 88927374 104620440 118569832 127288202 148212290 177854748 190932303 222318435 254576404 296424580 318220505 355709496 381864606 444636870 509152808 592849160 636441010 763729212 889273740 954661515 1081949717 1272882020 1527458424 1778547480 1909323030 2163899434 2545764040 3245849151 3818646060 4327798868 5409748585 6491698302 7637292120 8655597736 10819497170 12983396604 16229245755 21638994340 25966793208 32458491510 43277988680 64916983020 129833966040
• Sum of all divisors σ(n): 418063757760
• Sum of proper divisors (its aliquot sum) s(n): 288229791720
• 129833966040 is an abundant number, because the sum of its proper divisors (288229791720) is greater than itself. Its abundance is 158395825680

Bases of 129833966040

• Binary: 1111000111010101101010001100111011000₂
• Hexadecimal: 0x1E3AB519D8
• Base-36: 1NN7SHCO

Squares and roots of 129833966040

• 129833966040 squared (129833966040²) is 16856858737675873281600
• 129833966040 cubed (129833966040³) is 2188592824888486600170597756864000
• The square root of 129833966040 is 360324.8063067543
• The cube root of 129833966040 is 5063.6394481485

Scales and comparisons

• 129,833,966,040 seconds is equal to 4,128 years, 16 weeks, 3 days, 22 hours, 34 minutes.
• To count from 1 to 129,833,966,040 would take you about eight thousand, two hundred fifty-six 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 129833966040 cubic inches would be around 422 feet tall.

Recreational maths with 129833966040

• 129833966040 backwards is 040669338921
• 129833966040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129833966040's digits is 51
• More coming soon!