129988115712

Names of 129988115712

• Cardinal: 129988115712 can be written as One hundred twenty-nine billion, nine hundred eighty-eight million, one hundred fifteen thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.29988115712 × 10¹¹

Factors of 129988115712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 782

Divisors of 129988115712

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 81 84 91 96 98 104 108 112 117 126 128 144 147 156 162 168 169 182 189 192 196 208 216 224 234 252 256 273 288 294 312 324 336 338 351 364 378 384 392 416 432 441 448 468 504 507 546 567 576 588 624 637 648 672 676 702 728 756 757 768 784 819 832 864 882 896 936 1008 1014 1053 1092 1134 1152 1176 1183 1248 1274 1296 1323 1344 1352 1404 1456 1512 1514 1521 1568 1638 1664 1728 1764 1792 1872 1911 2016 2028 2106 2184 2268 2271 2304 2352 2366 2457 2496 2548 2592 2646 2688 2704 2808 2912 3024 3028 3042 3136 3276 3328 3456 3528 3549 3744 3822 3969 4032 4056 4212 4368 4536 4542 4563 4704 4732 4914 4992 5096 5184 5292 5299 5376 5408 5616 5733 5824 6048 6056 6084 6272 6552 6813 6912 7056 7098 7371 7488 7644 7938 8064 8112 8281 8424 8736 9072 9084 9126 9408 9464 9828 9841 9984 10192 10368 10584 10598 10647 10816 11232 11466 11648 12096 12112 12168 12544 13104 13626 13689 14112 14196 14742 14976 15288 15876 15897 16128 16224 16562 16848 17199 17472 18144 18168 18252 18816 18928 19656 19682 20384 20439 20736 21168 21196 21294 21632 22464 22932 23296 24192 24224 24336 24843 26208 27252 27378 28224 28392 29484 29523 29952 30576 31752 31794 31941 32448 33124 33696 34398 34944 36288 36336 36504 37093 37632 37856 39312 39364 40768 40878 42336 42392 42588 43264 44928 45864 47691 48384 48448 48672 49686 51597 52416 54504 54756 56448 56784 58968 59046 61152 61317 63504 63588 63882 64896 66248 67392 68796 68887 69888 72576 72672 73008 74186 74529 75712 78624 78728 81536 81756 84672 84784 85176 88569 89856 91728 95382 95823 96896 97344 99372 103194 104832 109008 109512 111279 112896 113568 117936 118092 122304 122634 127008 127176 127764 127933 129792 132496 134784 137592 137774 143073 145152 145344 146016 148372 149058 151424 157248 157456 163072 163512 169344 169568 170352 177138 183456 190764 191646 193792 194688 198744 206388 206661 209664 218016 219024 222558 223587 227136 235872 236184 244608 245268 254016 254352 255528 255866 264992 265707 269568 275184 275548 286146 290688 292032 296744 298116 302848 314496 314912 327024 333837 338688 339136 340704 354276 366912 381528 383292 383799 389376 397488 412776 413322 429219 436032 438048 445116 447174 454272 471744 472368 482209 489216 490536 508032 508704 511056 511732 529984 531414 550368 551096 572292 581376 584064 593488 596232 619983 628992 629824 654048 667674 670761 678272 681408 708552 733824 763056 766584 767598 794976 797121 825552 826644 858438 872064 876096 890232 894348 895531 908544 943488 944736 964418 981072 1001511 1016064 1017408 1022112 1023464 1059968 1062828 1100736 1102192 1144584 1151397 1168128 1186976 1192464 1239966 1259648 1308096 1335348 1341522 1356544 1362816 1417104 1446627 1467648 1526112 1533168 1535196 1589952 1594242 1651104 1653288 1716876 1744128 1752192 1780464 1788696 1791062 1859949 1886976 1889472 1928836 1962144 2003022 2034816 2044224 2046928 2119936 2125656 2201472 2204384 2289168 2302794 2373952 2384928 2479932 2519296 2616192 2670696 2683044 2686593 2725632 2834208 2893254 3004533 3052224 3066336 3070392 3179904 3188484 3302208 3306576 3433752 3454191 3504384 3560928 3577392 3582124 3719898 3778944 3857672 3924288 4006044 4069632 4088448 4093856 4251312 4339881 4402944 4408768 4578336 4605588 4747904 4769856 4959864 5232384 5341392 5366088 5373186 5579847 5668416 5786508 6009066 6104448 6132672 6140784 6268717 6359808 6376968 6604416 6613152 6867504 6908382 7121856 7154784 7164248 7439796 7557888 7715344 7848576 8012088 8059779 8176896 8187712 8502624 8679762 8817536 9156672 9211176 9495808 9539712 9919728 10362573 10682784 10732176 10746372 11159694 11336832 11573016 12018132 12208896 12265344 12281568 12537434 12753936 13019643 13208832 13226304 13735008 13816764 14243712 14309568 14328496 14879592 15430688 15697152 16024176 16119558 16375424 17005248 17359524 17635072 18313344 18422352 18806151 19079424 19839456 20725146 21365568 21464352 21492744 22319388 22673664 23146032 24036264 24179337 24530688 24563136 25074868 25507872 26039286 26452608 27470016 27633528 28487424 28619136 28656992 29759184 30861376 32048352 32239116 32750848 34010496 34719048 36626688 36844704 37612302 39058929 39678912 41450292 42731136 42928704 42985488 44638776 46292064 48072528 48358674 49126272 50149736 51015744 52078572 52905216 54940032 55267056 56418453 57238272 57313984 59518368 61722752 64096704 64478232 68020992 69438096 72538011 73689408 75224604 78117858 79357824 82900584 85462272 85857408 85970976 89277552 92584128 96145056 96717348 98252544 100299472 102031488 104157144 109880064 110534112 112836906 114627968 119036736 123445504 128193408 128956464 138876192 145076022 147378816 150449208 156235716 158715648 165801168 169255359 171714816 171941952 178555104 185168256 192290112 193434696 200598944 204062976 208314288 221068224 225673812 229255936 238073472 256386816 257912928 277752384 290152044 294757632 300898416 312471432 331602336 338510718 343883904 357110208 370336512 384580224 386869392 401197888 416628576 442136448 451347624 476146944 507766077 515825856 555504768 580304088 601796832 624942864 663204672 677021436 687767808 714220416 769160448 773738784 802395776 833257152 884272896 902695248 1015532154 1031651712 1111009536 1160608176 1203593664 1249885728 1326409344 1354042872 1428440832 1547477568 1604791552 1666514304 1805390496 2031064308 2063303424 2321216352 2407187328 2499771456 2652818688 2708085744 3094955136 3333028608 3610780992 4062128616 4642432704 4814374656 4999542912 5416171488 6189910272 7221561984 8124257232 9284865408 9999085824 10832342976 14443123968 16248514464 18569730816 21664685952 32497028928 43329371904 64994057856 129988115712
• Sum of all divisors σ(n): 488879044038
• Sum of proper divisors (its aliquot sum) s(n): 358890928326
• 129988115712 is an abundant number, because the sum of its proper divisors (358890928326) is greater than itself. Its abundance is 228902812614

Bases of 129988115712

• Binary: 1111001000011111001010011110100000000₂
• Hexadecimal: 0x1E43E53D00
• Base-36: 1NPRKG00

Squares and roots of 129988115712

• 129988115712 squared (129988115712²) is 16896910226356301266944
• 129988115712 cubed (129988115712³) is 2196397521678879001227848872624128
• The square root of 129988115712 is 360538.6466275149
• The cube root of 129988115712 is 5065.6426467283

Scales and comparisons

• 129,988,115,712 seconds is equal to 4,133 years, 11 weeks, 3 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 129,988,115,712 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 129988115712 cubic inches would be around 422.1 feet tall.

Recreational maths with 129988115712

• 129988115712 backwards is 217511889921
• 129988115712 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129988115712's digits is 54
• More coming soon!