129796040790

Names of 129796040790

• Cardinal: 129796040790 can be written as One hundred twenty-nine billion, seven hundred ninety-six million, forty thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.2979604079 × 10¹¹

Factors of 129796040790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5357

Divisors of 129796040790

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 169 195 234 270 338 351 390 507 585 601 702 845 1014 1170 1202 1521 1690 1755 1803 2535 3005 3042 3510 3606 4563 4733 5070 5409 6010 7605 7813 9015 9126 9466 10818 14199 15210 15626 16227 18030 22815 23439 23665 27045 28398 32454 39065 42597 45630 46878 47330 54090 61529 70317 70995 78130 81135 85194 101569 117195 123058 127791 140634 141990 162270 184587 203138 210951 212985 234390 255582 304707 307645 351585 369174 421902 425970 507845 553761 609414 615290 638955 703170 799877 914121 922935 1015690 1054755 1107522 1277910 1523535 1599754 1661283 1828242 1845870 2109510 2399631 2742363 2768805 2844533 3047070 3322566 3999385 4570605 4799262 5484726 5537610 5689066 7198893 7998770 8306415 8533599 9141210 11998155 13711815 14222665 14397786 16612830 17067198 21596679 23996310 25600797 27423630 28445330 35994465 36978929 42667995 43193358 51201594 71988930 73957858 76802391 85335990 107983395 110936787 128003985 153604782 184894645 215966790 221873574 256007970 332810361 369789290 384011955 480726077 554683935 665620722 768023910 961452154 998431083 1109367870 1442178231 1664051805 1996862166 2403630385 2884356462 3328103610 4326534693 4807260770 4992155415 7210891155 8653069386 9984310830 12979604079 14421782310 21632673465 25959208158 43265346930 64898020395 129796040790
• Sum of all divisors σ(n): 375498607680
• Sum of proper divisors (its aliquot sum) s(n): 245702566890
• 129796040790 is an abundant number, because the sum of its proper divisors (245702566890) is greater than itself. Its abundance is 115906526100

Bases of 129796040790

• Binary: 1111000111000011100100110100001010110₂
• Hexadecimal: 0x1E38726856
• Base-36: 1NML7M1I

Squares and roots of 129796040790

• 129796040790 squared (129796040790²) is 16847012204759343824100
• 129796040790 cubed (129796040790³) is 2186675483318571623126518185039000
• The square root of 129796040790 is 360272.1759864339
• The cube root of 129796040790 is 5063.1463607089

Scales and comparisons

• 129,796,040,790 seconds is equal to 4,127 years, 5 weeks, 5 days, 23 hours, 46 minutes, 30 seconds.
• To count from 1 to 129,796,040,790 would take you about eight thousand, two 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 129796040790 cubic inches would be around 421.9 feet tall.

Recreational maths with 129796040790

• 129796040790 backwards is 097040697921
• 129796040790 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129796040790's digits is 54
• More coming soon!