129817107840

Names of 129817107840

• Cardinal: 129817107840 can be written as One hundred twenty-nine billion, eight hundred seventeen million, one hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2981710784 × 10¹¹

Factors of 129817107840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 90

Divisors of 129817107840

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 23 24 28 30 31 32 35 38 40 42 46 48 56 57 60 62 64 69 70 76 80 84 92 93 95 96 105 112 114 115 120 124 128 133 138 140 152 155 160 161 168 184 186 190 192 210 217 224 228 230 240 248 266 276 280 285 304 310 320 322 336 345 368 372 380 384 399 420 434 437 448 456 460 465 480 483 496 529 532 552 560 570 589 608 620 640 644 651 665 672 690 713 736 744 760 798 805 840 868 874 896 912 920 930 960 961 966 992 1058 1064 1085 1104 1120 1140 1178 1216 1240 1288 1302 1311 1330 1344 1380 1426 1472 1488 1520 1587 1596 1610 1680 1736 1748 1767 1824 1840 1860 1920 1922 1932 1984 1995 2116 2128 2139 2170 2185 2208 2240 2280 2356 2415 2432 2480 2576 2604 2622 2645 2660 2688 2760 2852 2883 2944 2945 2976 3040 3059 3174 3192 3220 3255 3360 3472 3496 3534 3565 3648 3680 3703 3720 3844 3864 3968 3990 4123 4232 4256 4278 4340 4370 4416 4480 4560 4712 4805 4830 4960 4991 5152 5208 5244 5290 5320 5520 5704 5766 5890 5952 6080 6118 6348 6384 6440 6510 6555 6720 6727 6944 6992 7068 7130 7296 7360 7406 7440 7688 7728 7935 7980 8246 8464 8512 8556 8680 8740 8832 8835 9120 9177 9424 9610 9660 9920 9982 10051 10304 10416 10488 10580 10640 10695 11040 11109 11408 11532 11780 11904 12160 12236 12369 12696 12768 12880 13020 13110 13440 13454 13547 13888 13984 14136 14260 14415 14720 14812 14880 14973 15295 15376 15456 15870 15960 16399 16492 16928 17024 17112 17360 17480 17670 18240 18259 18354 18515 18848 19220 19320 19840 19964 20102 20181 20608 20615 20832 20976 21160 21280 21390 22080 22103 22218 22816 23064 23560 24472 24738 24955 25392 25536 25760 26040 26220 26908 27094 27776 27968 28272 28520 28830 29624 29760 29946 30153 30590 30752 30912 31740 31920 32798 32984 33635 33856 34224 34720 34960 35340 36480 36518 36708 37030 37696 38440 38640 39928 40204 40362 40641 41230 41664 41952 42320 42560 42780 44160 44206 44436 45632 45885 46128 47120 48944 49197 49476 49910 50255 50784 51072 51520 52080 52440 53816 54188 54777 55545 55936 56544 57040 57660 59248 59520 59892 60306 61180 61504 61824 61845 63480 63840 65596 65968 66309 67270 67712 67735 68448 69440 69920 70357 70680 73036 73416 74060 74865 75392 76880 77280 79856 80408 80724 81282 81995 82460 83328 83904 84640 85120 85560 88412 88872 91264 91295 91770 92256 94240 94829 97888 98394 98952 99820 100510 100905 101568 103040 104160 104880 107632 108376 109554 110515 111090 113088 114080 114793 115320 118496 119784 120612 122360 123008 123690 126960 127680 127813 131192 131936 132618 134540 135470 136896 138880 139840 140714 141360 146072 146832 148120 149730 150765 153760 154560 154721 159712 160816 161448 162564 163990 164920 167808 169280 171120 176824 177744 182590 183540 184512 188480 189658 195776 196788 197904 199640 201020 201810 203136 203205 208320 209760 211071 215264 216752 219108 221030 222180 226176 228160 229586 230640 236992 239568 241224 244720 245985 247380 253920 255360 255626 262384 263872 265236 269080 270940 273792 273885 279680 281428 282720 284487 292144 293664 296240 299460 301530 307520 309120 309442 311581 319424 321632 322896 325128 327980 329840 331545 338560 342240 344379 351785 353648 355488 365180 367080 369024 376960 379316 383439 391552 393576 395808 399280 402040 403620 406410 416640 419520 419957 422142 430528 433504 438216 442060 444360 456320 459172 461280 464163 473984 474145 479136 482448 489440 491970 494760 507840 508369 511252 524768 527744 530472 538160 541880 547770 562856 565440 568974 573965 584288 587328 592480 598920 603060 615040 618884 623162 638848 639065 643264 645792 650256 655960 659680 663090 684480 688758 703570 707296 710976 730360 734160 758632 766878 773605 787152 791616 798560 804080 807240 812820 839040 839914 844284 861056 867008 876432 884120 888720 918344 922560 928326 934743 948290 958272 964896 978880 983940 989520 1015680 1016738 1022504 1049536 1055355 1060944 1076320 1083760 1095540 1125712 1130880 1137948 1147930 1168576 1174656 1184960 1197840 1206120 1237768 1246324 1259871 1278130 1286528 1291584 1300512 1311920 1319360 1326180 1368960 1377516 1407140 1414592 1421952 1422435 1460720 1468320 1517264 1525107 1533756 1547210 1557905 1574304 1583232 1597120 1608160 1614480 1625640 1679828 1688568 1721895 1734016 1752864 1768240 1777440 1836688 1845120 1856652 1869486 1896580 1916544 1917195 1929792 1957760 1967880 1979040 2033476 2045008 2099072 2099785 2110710 2121888 2152640 2167520 2181067 2191080 2251424 2275896 2295860 2320815 2337152 2369920 2395680 2412240 2475536 2492648 2519742 2541845 2556260 2583168 2601024 2623840 2638720 2652360 2755032 2814280 2829184 2844870 2921440 2936640 2939699 3034528 3050214 3067512 3094420 3115810 3148608 3194240 3216320 3228960 3251280 3359656 3377136 3443790 3505728 3536480 3554880 3558583 3673376 3713304 3738972 3793160 3834390 3859584 3935760 3958080 4066952 4090016 4199570 4221420 4243776 4305280 4335040 4362134 4382160 4502848 4551792 4591720 4641630 4673715 4791360 4824480 4951072 4985296 5039484 5083690 5112520 5202048 5247680 5304720 5510064 5628560 5689740 5842880 5873280 5879398 6069056 6100428 6135024 6188840 6231620 6297216 6299355 6432640 6457920 6502560 6543201 6719312 6754272 6887580 7011456 7072960 7109760 7117166 7346752 7426608 7477944 7586320 7625535 7668780 7871520 7916160 8133904 8180032 8399140 8442840 8487552 8670080 8724268 8764320 8819097 9005696 9103584 9183440 9283260 9347430 9582720 9648960 9659011 9902144 9970592 10078968 10167380 10225040 10495360 10609440 10675749 10905335 11020128 11257120 11379480 11685760 11758796 12138112 12200856 12270048 12377680 12463240 12598710 12915840 13005120 13086402 13438624 13508544 13775160 14145920 14234332 14693504 14698495 14853216 14955888 15172640 15251070 15337560 15743040 16267808 16360064 16798280 16885680 17448536 17528640 17638194 17792915 18207168 18366880 18566520 18694860 19297920 19318022 19804288 19941184 20157936 20334760 20450080 21218880 21351498 21810670 22040256 22514240 22758960 23517592 24401712 24540096 24755360 24926480 25197420 26010240 26172804 26877248 27017088 27550320 28468664 28977033 29396990 29706432 29911776 30345280 30502140 30675120 31486080 32535616 32716005 33596560 33771360 34897072 35057280 35276388 35585830 36414336 36733760 37133040 37389720 38636044 39882368 40315872 40669520 40900160 42437760 42702996 43621340 44080512 44095485 45028480 45517920 47035184 48295055 48803424 49080192 49510720 49852960 50394840 52345608 53378745 53754496 55100640 56937328 57954066 58793980 59412864 59823552 60690560 61004280 61350240 65071232 65432010 67193120 67542720 67613077 69794144 70552776 71171660 73467520 74266080 74779440 77272088 80631744 81339040 81800320 85405992 87242680 88190970 91035840 94070368 96590110 97606848 99021440 99705920 100789680 104691216 106757490 110201280 113874656 115908132 117587960 119647104 122008560 122700480 130864020 134386240 135085440 135226154 139588288 141105552 142343320 144885165 148532160 149558880 154544176 161263488 162678080 170811984 174485360 176381940 182071680 188140736 193180220 195213696 199411840 201579360 202839231 209382432 213514980 220402560 227749312 231816264 235175920 244017120 245400960 261728040 268772480 270452308 279176576 282211104 284686640 289770330 297064320 299117760 309088352 325356160 338065385 341623968 348970720 352763880 376281472 386360440 403158720 405678462 418764864 427029960 455498624 463632528 470351840 488034240 523456080 540904616 564422208 569373280 579540660 598235520 618176704 676130770 683247936 697941440 705527760 772720880 806317440 811356924 837529728 854059920 927265056 940703680 976068480 1014196155 1046912160 1081809232 1128844416 1138746560 1159081320 1236353408 1352261540 1366495872 1395882880 1411055520 1545441760 1622713848 1708119840 1854530112 1881407360 2028392310 2093824320 2163618464 2277493120 2318162640 2704523080 2822111040 3090883520 3245427696 3416239680 3709060224 4056784620 4187648640 4327236928 4636325280 5409046160 5644222080 6181767040 6490855392 6832479360 8113569240 8654473856 9272650560 10818092320 12981710784 16227138480 18545301120 21636184640 25963421568 32454276960 43272369280 64908553920 129817107840
• Sum of all divisors σ(n): 537707116800
• Sum of proper divisors (its aliquot sum) s(n): 407890008960
• 129817107840 is an abundant number, because the sum of its proper divisors (407890008960) is greater than itself. Its abundance is 278072901120

Bases of 129817107840

• Binary: 1111000111001101100111101110110000000₂
• Hexadecimal: 0x1E39B3DD80
• Base-36: 1NMXR5HC

Squares and roots of 129817107840

• 129817107840 squared (129817107840²) is 16852481487942189465600
• 129817107840 cubed (129817107840³) is 2187740406691794869541507170304000
• The square root of 129817107840 is 360301.4124868233
• The cube root of 129817107840 is 5063.4202770947

Scales and comparisons

• 129,817,107,840 seconds is equal to 4,127 years, 40 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 129,817,107,840 would take you about eight thousand, two hundred fifty-five 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 129817107840 cubic inches would be around 422 feet tall.

Recreational maths with 129817107840

• 129817107840 backwards is 048701718921
• 129817107840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129817107840's digits is 48
• More coming soon!