129690271464

Names of 129690271464

• Cardinal: 129690271464 can be written as One hundred twenty-nine billion, six hundred ninety million, two hundred seventy-one thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.29690271464 × 10¹¹

Factors of 129690271464

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 604

Divisors of 129690271464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 31 37 39 52 61 62 74 78 93 104 111 122 124 148 156 169 183 186 222 244 248 296 312 338 366 372 403 444 457 481 488 507 676 732 744 793 806 888 914 962 1014 1147 1209 1352 1371 1443 1464 1586 1612 1828 1891 1924 2028 2257 2294 2379 2418 2742 2886 3172 3224 3441 3656 3782 3848 4056 4514 4588 4758 4836 5239 5484 5673 5772 5941 6253 6344 6771 6882 7564 9028 9176 9516 9672 10309 10478 10968 11346 11544 11882 12506 13542 13764 14167 14911 15128 15717 16909 17823 18056 18759 19032 20618 20956 22692 23764 24583 25012 27084 27528 27877 28334 29341 29822 30927 31434 33818 35646 37518 41236 41912 42501 44733 45384 47528 49166 50024 50727 54168 55754 56668 58682 59644 61854 62868 67636 69967 71292 73749 75036 77233 82472 83631 85002 88023 89466 98332 101454 111508 113336 117364 119288 123708 125736 135272 139934 142584 147498 150072 154466 167262 170004 176046 178932 184171 193843 196664 202908 209901 219817 223016 231699 234728 247416 279868 294996 308932 319579 334524 340008 352092 357864 362401 368342 381433 387686 405816 419802 439634 463398 524179 552513 559736 581529 589992 617864 639158 659451 669048 704184 724802 736684 762866 775372 839604 864187 879268 909571 926796 958737 1031449 1048358 1087203 1105026 1144299 1163058 1278316 1318902 1449604 1473368 1525732 1550744 1572537 1679208 1728374 1758536 1819142 1853592 1917474 2062898 2096716 2174406 2210052 2288598 2326116 2394223 2556632 2592561 2637804 2728713 2857621 2899208 3051464 3094347 3145074 3456748 3638284 3834948 4125796 4193432 4348812 4420104 4577196 4652232 4711213 4788446 5185122 5275608 5457426 5715242 6188694 6290148 6814327 6913496 7182669 7276568 7669896 8251592 8572863 8697624 9154392 9422426 9576892 10370244 10914852 11234431 11430484 11824423 12377388 12580296 13408837 13628654 14133639 14365338 17145726 18844852 19153784 20442981 20740488 21829704 22468862 22860968 23648846 24754776 26817674 27257308 28267278 28730676 31974919 33703293 34291452 35473269 37689704 40226511 40885962 44937724 47297692 53635348 54514616 56534556 57461352 63949838 67406586 68582904 70946538 80453022 81771924 88586251 89875448 94595384 95924757 107270696 113069112 127899676 134813172 141893076 146047603 160906044 163543848 174314881 177172502 191849514 255799352 265758753 269626344 283786152 292095206 321812088 348629762 354345004 383699028 415673947 438142809 522944643 531517506 584190412 697259524 708690008 767398056 831347894 876285618 1045889286 1063035012 1168380824 1247021841 1394519048 1662695788 1752571236 2091778572 2126070024 2494043682 3325391576 3505142472 4183557144 4988087364 5403761311 9976174728 10807522622 16211283933 21615045244 32422567866 43230090488 64845135732 129690271464
• Sum of all divisors σ(n): 379134305280
• Sum of proper divisors (its aliquot sum) s(n): 249444033816
• 129690271464 is an abundant number, because the sum of its proper divisors (249444033816) is greater than itself. Its abundance is 119753762352

Bases of 129690271464

• Binary: 1111000110010001001000111111011101000₂
• Hexadecimal: 0x1E32247EE8
• Base-36: 1NKU8LWO

Squares and roots of 129690271464

• 129690271464 squared (129690271464²) is 16819566512406012703296
• 129690271464 cubed (129690271464³) is 2181334146900739511276290727545344
• The square root of 129690271464 is 360125.3552084329
• The cube root of 129690271464 is 5061.7706867279

Scales and comparisons

• 129,690,271,464 seconds is equal to 4,123 years, 38 weeks, 6 days, 19 hours, 24 minutes, 24 seconds.
• To count from 1 to 129,690,271,464 would take you about eight thousand, two hundred forty-seven 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 129690271464 cubic inches would be around 421.8 feet tall.

Recreational maths with 129690271464

• 129690271464 backwards is 464172096921
• The number of decimal digits it has is: 12
• The sum of 129690271464's digits is 51
• More coming soon!