129664159646672

Names of 129664159646672

• Cardinal: 129664159646672 can be written as One hundred twenty-nine trillion, six hundred sixty-four billion, one hundred fifty-nine million, six hundred forty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.29664159646672 × 10¹⁴

Factors of 129664159646672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 545

Divisors of 129664159646672

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 38 47 49 56 62 76 94 98 112 124 133 152 188 196 217 248 266 304 329 376 392 434 439 496 532 589 658 752 784 868 878 893 931 961 1064 1178 1316 1457 1519 1736 1756 1786 1862 1922 2128 2303 2356 2632 2914 3038 3073 3472 3512 3572 3724 3844 4123 4606 4712 5264 5828 6076 6146 6251 6727 7024 7144 7448 7688 8246 8341 9212 9424 10199 11656 12152 12292 12502 13454 13609 14288 14896 15376 16492 16682 18259 18424 20398 20633 21511 23312 24304 24584 25004 26908 27218 27683 28861 32984 33364 36518 36848 40796 41266 43022 43757 45167 47089 49168 50008 53816 54436 55366 57722 58387 65968 66728 71393 73036 81592 82532 86044 87514 90334 94178 95263 100016 107632 108872 110732 115444 116774 127813 133456 142786 144431 146072 163184 165064 172088 175028 180668 188356 190526 192721 193781 217744 221464 230888 233548 255626 258571 285572 288862 292144 316169 330128 344176 350056 361336 376712 381052 385442 387562 392027 408709 421879 442928 461776 467096 511252 517142 571144 577724 632338 639623 666841 700112 722672 753424 762104 770884 775124 784054 817418 843758 858173 894691 934192 1011017 1022504 1034284 1142288 1155448 1264676 1279246 1333682 1349047 1356467 1524208 1541768 1550248 1568108 1634836 1687516 1716346 1789382 1809997 2022034 2045008 2068568 2213183 2310896 2529352 2558492 2667364 2698094 2712934 2744189 2953153 3083536 3100496 3136216 3269672 3375032 3432692 3578764 3619994 3661699 4044068 4137136 4426366 4477361 5058704 5116984 5334728 5396188 5425868 5488378 5906306 5974351 6007211 6272432 6539344 6750064 6865384 7157528 7239988 7323398 8015701 8088136 8852732 8954722 9057887 9443329 10233968 10669456 10792376 10851736 10976756 11812612 11948702 12014422 12152837 12669979 13730768 14315056 14479976 14646796 16031402 16176272 17705464 17909444 18115774 18886658 19209323 19828313 20672071 21584752 21703472 21953512 23625224 23897404 24028844 24305674 25339958 25631893 28959952 29293592 31341527 32062804 35410928 35818888 36231548 37773316 38418646 39656626 41344142 41820457 42050477 43907024 47250448 47794808 48057688 48611348 50679916 51263786 56109907 58587184 62683054 63405209 64125608 71637776 72463096 75546632 76837292 79313252 82688284 83640914 84100954 85069859 95589616 96115376 97222696 101359832 102527572 112219814 113512669 125366108 126810418 128251216 138798191 144926192 151093264 153674584 158626504 165376568 167281828 168201908 170139718 172099853 179423251 185204881 194445392 202719664 205055144 224439628 227025338 250732216 253620836 277596382 280794497 292743199 307349168 317253008 330753136 334563656 336403816 340279436 344199706 358846502 370409762 376737947 392769349 410110288 443836463 448879256 454050676 501464432 507241672 555192764 561588994 585486398 595489013 669127312 672807632 680558872 688399412 717693004 740819524 753475894 785538698 794588683 887672926 897758512 908101352 971587337 1014483344 1110385528 1123177988 1170972796 1190978026 1204698971 1296434167 1361117744 1376798824 1435386008 1481639048 1506951788 1571077396 1589177366 1775345852 1816202704 1943174674 1965561479 2220771056 2246355976 2341945592 2381956052 2409397942 2592868334 2637165629 2753597648 2870772016 2963278096 3013903576 3142154792 3178354732 3518892739 3550691704 3886349348 3931122958 4492711952 4683891184 4763912104 4818795884 5185736668 5274331258 5335095443 5562120781 6027807152 6284309584 6356709464 7037785478 7101383408 7772698696 7862245916 8432892797 8704629407 9075039169 9527824208 9637591768 10371473336 10548662516 10670190886 11124241562 12713418928 13758930353 14075570956 15545397392 15724491832 16865785594 17409258814 18150078338 18460159403 19275183536 20742946672 21097325032 21340381772 22248483124 24632249173 27517860706 28151141912 31448983664 33731571188 34818517628 36300156676 36920318806 37345668101 42194650064 42680763544 44496966248 49264498346 55035721412 56302283824 60932405849 67463142376 69637035256 72600313352 73840637612 74691336202 85361527088 88993932496 98528996692 110071442824 121864811698 134926284752 139274070512 145200626704 147681275224 149382672404 165387958733 172425744211 197057993384 220142885648 243729623396 261419676707 295362550448 298765344808 330775917466 344851488422 394115986768 426526840943 487459246792 522839353414 597530689616 661551834932 689702976844 853053681886 974918493584 1045678706828 1157715711131 1323103669864 1379405953688 1706107363772 2091357413656 2315431422262 2646207339728 2758811907376 3412214727544 4182714827312 4630862844524 6824429455088 8104009977917 9261725689048 16208019955834 18523451378096 32416039911668 64832079823336 129664159646672
• Sum of all divisors σ(n): 325369227447360
• Sum of proper divisors (its aliquot sum) s(n): 195705067800688
• 129664159646672 is an abundant number, because the sum of its proper divisors (195705067800688) is greater than itself. Its abundance is 66040908154016

Bases of 129664159646672

• Binary: 11101011110110111001010001011010000001111010000₂
• Hexadecimal: 0x75EDCA2D03D0
• Base-36: 19YMW4TO7K

Squares and roots of 129664159646672

• 129664159646672 squared (129664159646672²) is 16812794296877643475880675584
• 129664159646672 cubed (129664159646672³) is 2180016843816999280752364045785902097256448
• The square root of 129664159646672 is 11387017.1531736967
• The cube root of 129664159646672 is 50614.3095190805

Scales and comparisons

• 129,664,159,646,672 seconds is equal to 4,122,919 years, 10 weeks, 2 days, 12 hours, 4 minutes, 32 seconds.
• To count from 1 to 129,664,159,646,672 would take you about ten million, three hundred seven thousand, two hundred ninety-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 129664159646672 cubic inches would be around 4217.9 feet tall.

Recreational maths with 129664159646672

• 129664159646672 backwards is 276646951466921
• The number of decimal digits it has is: 15
• The sum of 129664159646672's digits is 74
• More coming soon!