129851731464

Names of 129851731464

• Cardinal: 129851731464 can be written as One hundred twenty-nine billion, eight hundred fifty-one million, seven hundred thirty-one thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.29851731464 × 10¹¹

Factors of 129851731464

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1546

Divisors of 129851731464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 38 39 42 49 52 56 57 76 78 84 91 98 104 114 133 147 152 156 168 182 196 228 247 266 273 294 312 364 392 399 409 456 494 532 546 588 637 728 741 798 818 931 988 1064 1092 1093 1176 1227 1274 1482 1596 1636 1729 1862 1911 1976 2184 2186 2454 2548 2793 2863 2964 3192 3272 3279 3458 3724 3822 4372 4908 5096 5187 5317 5586 5726 5928 6558 6916 7448 7644 7651 7771 8589 8744 9816 10374 10634 11172 11452 12103 13116 13832 14209 15288 15302 15542 15951 17178 20041 20748 20767 21268 22344 22904 22953 23313 24206 26232 28418 30604 31084 31902 34356 36309 37219 40082 41496 41534 42536 42627 45906 46626 48412 53557 54397 56836 60123 61208 62168 62301 63804 68712 72618 74438 80164 83068 85254 91812 93252 96824 99463 101023 107114 108794 111657 113672 120246 124602 127608 145236 145369 148876 160328 160671 163191 166136 170508 183624 186504 198926 202046 214228 217588 223314 240492 249204 260533 269971 290472 290738 297752 298389 303069 321342 326382 341016 380779 397852 404092 428456 435176 436107 446628 447037 480984 498408 521066 539942 581476 596778 606138 642684 652764 696241 707161 761558 781599 795704 808184 809913 872214 893256 894074 1017583 1042132 1079884 1142337 1162952 1193556 1212276 1285368 1305528 1341111 1392482 1414322 1523116 1563198 1619826 1744428 1788148 1889797 2035166 2084264 2088723 2121483 2159768 2284674 2387112 2424552 2682222 2784964 2828644 3046232 3052749 3126396 3129259 3239652 3488856 3576296 3779594 4070332 4177446 4242966 4569348 4950127 5364444 5569928 5657288 5669391 5811481 6105498 6252792 6258518 6479304 7559188 8140664 8354892 8485932 8493703 9138696 9387777 9900254 10728888 11338782 11622962 12210996 12517036 13228579 14850381 15118376 16709784 16971864 16987406 17434443 18775554 19800508 21904813 22677564 23245924 24421992 25034072 25481109 26457158 29700762 33974812 34868886 37551108 39601016 39685737 40680367 43809626 45355128 46491848 50962218 52914316 59401524 59455921 65714439 67949624 69737772 75102216 79371474 81360734 87619252 101924436 105828632 110418139 118803048 118911842 122041101 131428878 139475544 158742948 162721468 175238504 178367763 203848872 220836278 237823684 244082202 262857756 284762569 317485896 325442936 331254417 356735526 416191447 441672556 475647368 488164404 525715512 569525138 662508834 713471052 772926973 832382894 854287707 883345112 976328808 1139050276 1248574341 1325017668 1426942104 1545853946 1664765788 1708575414 2278100552 2318780919 2497148682 2650035336 3091707892 3329531576 3417150828 4637561838 4994297364 5410488811 6183415784 6834301656 9275123676 9988594728 10820977622 16231466433 18550247352 21641955244 32462932866 43283910488 64925865732 129851731464
• Sum of all divisors σ(n): 429521904000
• Sum of proper divisors (its aliquot sum) s(n): 299670172536
• 129851731464 is an abundant number, because the sum of its proper divisors (299670172536) is greater than itself. Its abundance is 169818441072

Bases of 129851731464

• Binary: 1111000111011110001000010111000001000₂
• Hexadecimal: 0x1E3BC42E08
• Base-36: 1NNID98O

Squares and roots of 129851731464

• 129851731464 squared (129851731464²) is 16861472164198767583296
• 129851731464 cubed (129851731464³) is 2189491355553249282945900444025344
• The square root of 129851731464 is 360349.4574215425
• The cube root of 129851731464 is 5063.8703933623

Scales and comparisons

• 129,851,731,464 seconds is equal to 4,128 years, 45 weeks, 6 days, 13 hours, 24 minutes, 24 seconds.
• To count from 1 to 129,851,731,464 would take you about eight thousand, two hundred fifty-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 129851731464 cubic inches would be around 422 feet tall.

Recreational maths with 129851731464

• 129851731464 backwards is 464137158921
• The number of decimal digits it has is: 12
• The sum of 129851731464's digits is 51
• More coming soon!