129555690342

Names of 129555690342

• Cardinal: 129555690342 can be written as One hundred twenty-nine billion, five hundred fifty-five million, six hundred ninety thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.29555690342 × 10¹¹

Factors of 129555690342

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 594

Divisors of 129555690342

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 13 26 29 39 58 78 87 113 127 169 174 226 254 307 338 339 377 381 507 614 678 754 762 921 1014 1131 1469 1651 1842 2262 2938 3277 3302 3683 3991 4407 4901 4953 6554 7366 7982 8814 8903 9802 9831 9906 11049 11973 14351 14703 17806 19097 19662 21463 22098 23946 26709 28702 29406 34691 38194 38989 42601 42926 43053 47879 51883 53418 57291 64389 69382 77978 85202 86106 95758 103766 104073 114582 115739 116967 127803 128778 143637 155649 186563 208146 231478 233934 255606 287274 311298 347217 373126 416179 450983 506857 553813 559689 622427 694434 832358 901966 1006039 1013714 1107626 1119378 1130681 1244854 1248537 1352949 1504607 1520571 1661439 1867281 2012078 2261362 2425319 2497074 2705898 3009214 3018117 3041142 3322878 3392043 3734562 4405757 4513821 4850638 5410327 5862779 6036234 6589141 6784086 7275957 8811514 9027642 10820654 11725558 13078507 13178282 13217271 14551914 14698853 16230981 17588337 19767423 26157014 26434542 29397706 32461962 35176674 39235521 39534846 44096559 57274841 70334251 78471042 88193118 114549682 127766953 140668502 170020591 171824523 191085089 211002753 255533906 340041182 343649046 382170178 383300859 422005506 510061773 573255267 744572933 766601718 1020123546 1146510534 1489145866 1660970389 2233718799 3321940778 4467437598 4982911167 9965822334 21592615057 43185230114 64777845171 129555690342
• Sum of all divisors σ(n): 296086855680
• Sum of proper divisors (its aliquot sum) s(n): 166531165338
• 129555690342 is an abundant number, because the sum of its proper divisors (166531165338) is greater than itself. Its abundance is 36975474996

Bases of 129555690342

• Binary: 1111000101010000111101111001101100110₂
• Hexadecimal: 0x1E2A1EF366
• Base-36: 1NIM42G6

Squares and roots of 129555690342

• 129555690342 squared (129555690342²) is 16784676899992192076964
• 129555690342 cubed (129555690342³) is 2174550402945908938940933815481688
• The square root of 129555690342 is 359938.4535472697
• The cube root of 129555690342 is 5060.0191943895

Scales and comparisons

• 129,555,690,342 seconds is equal to 4,119 years, 24 weeks, 3 days, 3 hours, 45 minutes, 42 seconds.
• To count from 1 to 129,555,690,342 would take you about eight thousand, two hundred thirty-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 129555690342 cubic inches would be around 421.7 feet tall.

Recreational maths with 129555690342

• 129555690342 backwards is 243096555921
• The number of decimal digits it has is: 12
• The sum of 129555690342's digits is 51
• More coming soon!