129982717872

Names of 129982717872

• Cardinal: 129982717872 can be written as One hundred twenty-nine billion, nine hundred eighty-two million, seven hundred seventeen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.29982717872 × 10¹¹

Factors of 129982717872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 96

Divisors of 129982717872

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 41 42 43 48 49 54 56 63 72 81 82 84 86 98 108 112 123 126 129 144 147 162 164 168 172 189 196 216 243 246 252 258 287 294 301 324 328 336 344 369 378 387 392 432 441 486 492 504 516 567 574 588 602 648 656 688 729 738 756 774 784 861 882 903 972 984 1008 1032 1107 1134 1148 1161 1176 1204 1296 1323 1458 1476 1512 1548 1701 1722 1763 1764 1806 1849 1944 1968 2009 2064 2107 2187 2214 2268 2296 2322 2352 2408 2583 2646 2709 2916 2952 3024 3096 3321 3402 3444 3483 3526 3528 3612 3698 3888 3969 4018 4214 4374 4428 4536 4592 4644 4816 5103 5166 5289 5292 5418 5547 5832 5904 6027 6192 6321 6642 6804 6888 6966 7052 7056 7224 7396 7749 7938 8036 8127 8428 8748 8856 9072 9288 9963 10206 10332 10449 10578 10584 10836 11094 11664 11907 12054 12341 12642 12943 13284 13608 13776 13932 14104 14448 14792 15309 15498 15867 15876 16072 16254 16641 16856 17496 17712 18081 18576 18963 19926 20412 20664 20898 21156 21168 21672 22188 23247 23814 24108 24381 24682 25284 25886 26568 27216 27864 28208 29584 29889 30618 30996 31347 31734 31752 32144 32508 33282 33712 34992 35721 36162 37023 37926 38829 39852 40824 41328 41796 42312 43344 44376 46494 47601 47628 48216 48762 49364 49923 50568 51772 53136 54243 55728 56889 59778 61236 61992 62694 63468 63504 65016 66564 69741 71442 72324 73143 74046 75809 75852 77658 79704 81648 83592 84624 86387 88752 89667 90601 92988 94041 95202 95256 96432 97524 98728 99846 101136 103544 107163 108486 111069 113778 116487 119556 122472 123984 125388 126936 130032 133128 139482 142803 142884 144648 146286 148092 149769 151618 151704 155316 159408 162729 167184 170667 172774 179334 181202 185976 188082 190404 190512 195048 197456 199692 207088 209223 214326 216972 219429 222138 227427 227556 232974 239112 244944 250776 253872 259161 266256 271803 278964 285606 285768 289296 292572 296184 299538 303236 303408 310632 325458 333207 341334 345548 349461 358668 362404 371952 376164 380808 390096 399384 418446 428409 428652 433944 438858 444276 449307 454854 455112 465948 478224 488187 501552 512001 518322 530663 543606 557928 571212 571536 585144 592368 599076 606472 621264 627669 650916 658287 666414 682281 682668 691096 698922 717336 724808 752328 761616 777483 798768 815409 836892 856818 857304 867888 877716 888552 898614 909708 910224 931896 976374 999621 1024002 1036644 1048383 1061326 1087212 1115856 1142424 1170288 1198152 1212944 1255338 1285227 1301832 1316574 1332828 1347921 1364562 1365336 1382192 1397844 1434672 1449616 1464561 1504656 1536003 1554966 1591989 1630818 1673784 1713636 1714608 1755432 1777104 1797228 1819416 1863792 1952748 1999242 2046843 2048004 2073288 2096766 2122652 2174424 2284848 2332449 2396304 2446227 2510676 2570454 2603664 2633148 2665656 2695842 2729124 2730672 2795688 2929122 2998863 3072006 3109932 3145149 3183978 3261636 3347568 3427272 3510864 3594456 3638832 3714641 3855681 3905496 3998484 4043763 4093686 4096008 4146576 4193532 4245304 4348848 4393683 4608009 4664898 4775967 4892454 5021352 5140908 5266296 5331312 5391684 5458248 5591376 5858244 5997726 6140529 6144012 6219864 6290298 6367956 6523272 6854544 6997347 7188912 7338681 7429282 7711362 7810992 7996968 8087526 8187372 8192016 8387064 8490608 8787366 8996589 9216018 9329796 9435447 9551934 9784908 10042704 10281816 10532592 10783368 10916496 11143923 11716488 11995452 12281058 12288024 12439728 12580596 12735912 13046544 13994694 14327901 14677362 14858564 15422724 15993936 16175052 16374744 16774128 17574732 17993178 18421587 18432036 18659592 18870894 19103868 19569816 20563632 20992041 21566736 22016043 22287846 23432976 23990904 24562116 24576048 25161192 25471824 26989767 27989388 28306341 28655802 29354724 29717128 30845448 32350104 32749488 33431769 35149464 35986356 36843174 36864072 37319184 37741788 38207736 39139632 41984082 42983703 44032086 44575692 47981808 49124232 50322384 53979534 55264761 55978776 56612682 57311604 58709448 59434256 61690896 62976123 64700208 66048129 66863538 70298928 71972712 73686348 73728144 75483576 76415472 83968164 85967406 88064172 89151384 98248464 100295307 107959068 110529522 111957552 113225364 114623208 117418896 125952246 128951109 132096258 133727076 143945424 147372696 150967152 165794283 167936328 171934812 176128344 178302768 188928369 198144387 200590614 215918136 221059044 226450728 229246416 251904492 257902218 264192516 267454152 294745392 300885921 331588566 335872656 343869624 352256688 377856738 386853327 396288774 401181228 431836272 442118088 452901456 503808984 515804436 528385032 534908304 601771842 663177132 687739248 755713476 773706654 792577548 802362456 884236176 902657763 1007617968 1031608872 1056770064 1160559981 1203543684 1326354264 1511426952 1547413308 1585155096 1604724912 1805315526 2063217744 2321119962 2407087368 2652708528 2707973289 3022853904 3094826616 3170310192 3610631052 4642239924 4814174736 5415946578 6189653232 7221262104 8123919867 9284479848 10831893156 14442524208 16247839734 18568959696 21663786312 32495679468 43327572624 64991358936 129982717872
• Sum of all divisors σ(n): 460797694560
• Sum of proper divisors (its aliquot sum) s(n): 330814976688
• 129982717872 is an abundant number, because the sum of its proper divisors (330814976688) is greater than itself. Its abundance is 200832258816

Bases of 129982717872

• Binary: 1111001000011100100101101111110110000₂
• Hexadecimal: 0x1E4392DFB0
• Base-36: 1NPOCR00

Squares and roots of 129982717872

• 129982717872 squared (129982717872²) is 16895506945391948208384
• 129982717872 cubed (129982717872³) is 2196123912587298114430813337038848
• The square root of 129982717872 is 360531.1607503573
• The cube root of 129982717872 is 5065.5725277359

Scales and comparisons

• 129,982,717,872 seconds is equal to 4,133 years, 2 weeks, 3 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 129,982,717,872 would take you about eight thousand, two hundred sixty-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 129982717872 cubic inches would be around 422.1 feet tall.

Recreational maths with 129982717872

• 129982717872 backwards is 278717289921
• 129982717872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129982717872's digits is 63
• More coming soon!