129997377180

Names of 129997377180

• Cardinal: 129997377180 can be written as One hundred twenty-nine billion, nine hundred ninety-seven million, three hundred seventy-seven thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.2999737718 × 10¹¹

Factors of 129997377180

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 250

Divisors of 129997377180

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 19 20 22 30 31 33 34 36 38 44 45 51 55 57 60 62 66 68 76 79 83 85 90 93 95 99 102 110 114 124 132 153 155 158 165 166 170 171 180 186 187 190 198 204 209 220 228 237 249 255 279 285 306 310 316 323 330 332 340 341 342 372 374 380 395 396 415 418 465 474 495 498 510 527 558 561 570 589 612 620 627 646 660 682 684 711 747 748 765 790 830 836 855 869 913 930 935 948 969 990 996 1020 1023 1045 1054 1116 1122 1140 1178 1185 1245 1254 1292 1343 1364 1395 1411 1422 1494 1501 1530 1577 1580 1581 1615 1660 1683 1705 1710 1738 1767 1826 1860 1870 1881 1938 1980 2046 2090 2108 2244 2356 2370 2449 2490 2508 2573 2607 2635 2686 2739 2790 2805 2822 2844 2907 2945 2988 3002 3060 3069 3135 3154 3162 3230 3366 3410 3420 3476 3534 3553 3555 3652 3735 3740 3762 3876 4029 4092 4180 4233 4345 4503 4565 4731 4740 4743 4845 4898 4980 5115 5146 5214 5270 5301 5372 5478 5580 5610 5644 5797 5814 5890 6004 6138 6270 6308 6324 6460 6479 6557 6715 6732 6820 7055 7068 7106 7110 7347 7470 7505 7524 7719 7821 7885 7905 8058 8217 8415 8466 8690 8835 9006 9130 9405 9462 9486 9690 9796 10013 10230 10292 10428 10540 10602 10659 10956 11220 11594 11628 11780 12087 12245 12276 12540 12699 12865 12958 13035 13114 13430 13509 13695 14110 14193 14212 14220 14535 14694 14773 14940 15010 15345 15438 15521 15642 15770 15810 16116 16434 16511 16830 16932 17347 17380 17391 17670 17765 18012 18260 18810 18924 18972 19380 19437 19671 20026 20145 20460 21165 21204 21318 22041 22515 23157 23188 23655 23715 24174 24490 25398 25517 25730 25916 26070 26228 26505 26809 26860 26939 27018 27390 28220 28303 28386 28985 29070 29388 29546 30020 30039 30690 30876 31042 31284 31540 31620 31977 32395 32785 32868 33022 33660 34694 34782 35340 35530 36735 37620 38595 38874 39105 39342 40052 40290 41085 41633 42330 42636 43741 44082 44319 45030 46314 46531 46563 47310 47430 48348 48887 48980 49533 50065 50796 51034 51460 52041 52140 52173 53010 53295 53618 53878 54036 54780 56606 56772 57970 58140 58311 59013 59092 60078 60435 61380 62084 63495 63954 64790 65570 66044 67545 69388 69564 70965 71060 72127 73470 73865 76551 77190 77605 77748 78210 78684 80427 80580 80817 82170 82555 83266 84660 84909 86735 86955 87482 88164 88638 90060 90117 92628 93062 93126 94620 94860 97185 97774 98355 99066 100130 102068 104082 104346 106020 106590 107236 107756 110143 110205 111469 113212 115785 115940 116622 118026 120156 120870 124583 124899 126990 127585 127908 129580 131140 131223 132957 134045 134695 135090 139593 139689 141515 141930 144254 146661 146940 147730 148599 150195 153102 154380 155210 156123 156420 159885 160854 161634 164340 165110 166532 169818 173470 173910 174964 177276 180234 186124 186252 194370 195548 196710 198132 200260 203267 208164 208165 208692 213180 216381 218705 220286 220410 221595 222938 229653 231570 232655 232815 233244 236052 241281 241740 242451 244435 247665 249166 249798 253980 254727 255170 260205 260865 262446 265914 268090 269390 270180 279186 279378 280687 283030 283860 288508 291555 293322 294899 295065 295460 297198 300390 306204 310420 312246 319770 321708 323268 330220 330429 334407 339636 346940 347820 360468 360635 373749 374697 382755 388740 393420 393669 402135 404085 406534 416330 418779 424545 432762 437410 439983 440572 440820 443190 445876 450585 457963 459306 463140 465310 465630 481151 482562 484902 488870 495330 498332 499596 509454 510340 511841 520410 521730 524892 531828 536180 537757 538780 550715 557345 558372 558756 561374 566060 583110 586644 589798 590130 594396 600780 609801 622915 624492 624495 639540 649143 656115 660858 664785 668814 697965 698445 721270 733305 742995 747498 749394 765510 780615 787338 791027 804270 808170 813068 831079 832660 837558 842061 849090 865524 874820 879966 884697 886380 901170 915926 918612 930620 931260 962302 965124 969804 977740 990660 991287 1003221 1016335 1018908 1023682 1040820 1043460 1075514 1081905 1101430 1114690 1121247 1122748 1148265 1166220 1179596 1180260 1206405 1212255 1219602 1226159 1245830 1248990 1273635 1298286 1312230 1321716 1329570 1337628 1370413 1373889 1395930 1396890 1403435 1442540 1443453 1466610 1474495 1485990 1494996 1498788 1531020 1535523 1561230 1574676 1582054 1608540 1613271 1616340 1652145 1662158 1672035 1675116 1684122 1698180 1759932 1769394 1802340 1829403 1831852 1868745 1873485 1924604 1968345 1982574 2006442 2032670 2047364 2093895 2117911 2151028 2163810 2199915 2202860 2229380 2235937 2242494 2289815 2296530 2373081 2405755 2412810 2424510 2439204 2452318 2491660 2493237 2497980 2526183 2547270 2559205 2596572 2624460 2654091 2659140 2688785 2740826 2747778 2791860 2793780 2806870 2886906 2933220 2948990 2971980 3049005 3071046 3122460 3164108 3226542 3245715 3304290 3324316 3344070 3368244 3455539 3538788 3658806 3678477 3737490 3746970 3862073 3936690 3955135 3965148 4012884 4065340 4111239 4121667 4155395 4187790 4210305 4235822 4327620 4330359 4399830 4423485 4471874 4484988 4579630 4593060 4606569 4746162 4811510 4825620 4839813 4849020 4904636 4956435 4986474 5016105 5052366 5094540 5118410 5308182 5377570 5481652 5495556 5606235 5613740 5773812 5897980 6098010 6130795 6142092 6353733 6453084 6491430 6608580 6688140 6707811 6852065 6869445 6911078 7119243 7217265 7317612 7356954 7474980 7479711 7493940 7677615 7724146 7873380 7910270 8066355 8222478 8243334 8310790 8375580 8420610 8471644 8660718 8701297 8799660 8846970 8943748 9141869 9147015 9159260 9213138 9492324 9623020 9679626 9912870 9972948 10032210 10104732 10236820 10366617 10589555 10616364 10755140 11035431 11179685 11212470 11586219 11865405 12196020 12261590 12333717 12466185 12630915 12707466 12982860 13270455 13415622 13704130 13738890 13822156 14238486 14434530 14713908 14959422 15355230 15448292 15820540 16132710 16444956 16486668 16621580 16841220 17277695 17321436 17402594 17693940 18283738 18294030 18392385 18426276 19061199 19310365 19359252 19825740 20064420 20123433 20556195 20608335 20733234 21179110 21651795 22070862 22359370 22424940 23032845 23172438 23297021 23730810 24199065 24523180 24667434 24932370 25261830 25414932 26103891 26540910 26831244 27408260 27425607 27477780 28476972 28869060 29918844 30710460 31099851 31768665 32265420 33539055 34555390 34758657 34805188 35596215 36567476 36588060 36784770 37398555 38010929 38122398 38620730 40246866 41112390 41216670 41466468 42358220 42482803 43303590 43506485 44141724 44718740 45709345 46065690 46344876 46594042 47461620 48398130 49334868 49864740 50523660 51833085 52207782 53081820 54851214 55177155 57931095 61668585 62199702 63537330 65655241 67078110 69110780 69517314 69891063 71192430 73569540 74797110 76021858 76244796 77241460 78311673 80493732 82224780 82276821 82433340 84965606 86607180 87012970 91418690 92131380 93188084 95305995 96796260 100617165 103666170 104415564 109702428 110354310 114032787 115862190 116485105 123337170 124399404 127074660 127448409 130519455 131310482 134156220 137128035 139034628 139782126 142384860 149594220 152043716 155499255 156623346 164553642 169931212 173793285 174025940 182837380 190054645 190611990 196965723 201234330 207332340 209673189 212414015 220708620 228065574 231724380 232970210 246674340 254896818 261038910 262620964 274256070 279564252 310998510 313246692 328276205 329107284 342098361 347586570 349455315 380109290 381223980 382345227 391558365 393931446 402468660 411384105 419346378 424828030 456131148 465940420 509793636 522077820 548512140 570163935 590897169 621997020 637242045 656552410 684196722 695173140 698910630 722207651 760218580 764690454 783116730 787862892 822768210 838692756 849656060 984828615 1048365945 1140327870 1181794338 1274484090 1313104820 1368393444 1397821260 1444415302 1529380908 1566233460 1645536420 1710491805 1911726135 1969657230 2096731890 2166622953 2280655740 2363588676 2548968180 2888830604 2954485845 3420983610 3611038255 3823452270 3939314460 4193463780 4333245906 5908971690 6499868859 6841967220 7222076510 7646904540 8666491812 10833114765 11817943380 12999737718 14444153020 21666229530 25999475436 32499344295 43332459060 64998688590 129997377180
• Sum of all divisors σ(n): 507219148800
• Sum of proper divisors (its aliquot sum) s(n): 377221771620
• 129997377180 is an abundant number, because the sum of its proper divisors (377221771620) is greater than itself. Its abundance is 247224394440

Bases of 129997377180

• Binary: 1111001000100011100101000111010011100₂
• Hexadecimal: 0x1E44728E9C
• Base-36: 1NPX2Y70

Squares and roots of 129997377180

• 129997377180 squared (129997377180²) is 16899318073679184752400
• 129997377180 cubed (129997377180³) is 2196867025708864010572647710232000
• The square root of 129997377180 is 360551.4903311315
• The cube root of 129997377180 is 5065.7629504775

Scales and comparisons

• 129,997,377,180 seconds is equal to 4,133 years, 26 weeks, 5 days, 6 hours, 33 minutes.
• To count from 1 to 129,997,377,180 would take you about eight thousand, two hundred sixty-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 129997377180 cubic inches would be around 422.1 feet tall.

Recreational maths with 129997377180

• 129997377180 backwards is 081773799921
• The number of decimal digits it has is: 12
• The sum of 129997377180's digits is 63
• More coming soon!