129797627520

Names of 129797627520

• Cardinal: 129797627520 can be written as One hundred twenty-nine billion, seven hundred ninety-seven million, six hundred twenty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2979762752 × 10¹¹

Factors of 129797627520

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 469

Divisors of 129797627520

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 19 20 22 24 30 32 33 34 38 40 44 48 51 53 55 57 60 64 66 68 76 80 85 88 95 96 102 106 110 114 120 128 132 136 152 159 160 165 170 176 187 190 192 204 209 212 220 228 240 255 264 265 272 285 304 318 320 323 330 340 352 359 374 380 384 408 418 424 440 456 480 510 528 530 544 561 570 583 608 627 636 640 646 660 680 704 718 748 760 795 816 836 848 880 901 912 935 960 969 1007 1020 1045 1056 1060 1077 1088 1122 1140 1166 1216 1254 1272 1292 1320 1360 1408 1436 1496 1520 1590 1615 1632 1672 1696 1749 1760 1795 1802 1824 1870 1920 1938 2014 2040 2090 2112 2120 2154 2176 2244 2280 2332 2432 2508 2544 2584 2640 2703 2720 2805 2872 2915 2992 3021 3040 3135 3180 3230 3264 3344 3392 3498 3520 3553 3590 3604 3648 3740 3876 3949 4028 4080 4180 4224 4240 4308 4488 4505 4560 4664 4845 5016 5035 5088 5168 5280 5385 5406 5440 5610 5744 5830 5984 6042 6080 6103 6270 6360 6460 6528 6688 6784 6821 6996 7040 7106 7180 7208 7296 7480 7752 7898 8056 8160 8360 8480 8616 8745 8976 9010 9120 9328 9690 9911 10032 10070 10176 10336 10560 10659 10770 10812 10880 11077 11220 11488 11660 11847 11968 12084 12160 12206 12540 12720 12920 13376 13515 13642 13992 14212 14360 14416 14960 15105 15504 15796 16112 16320 16720 16960 17119 17232 17490 17765 17952 18020 18240 18309 18656 19027 19380 19745 19822 20064 20140 20352 20463 20672 21120 21318 21540 21624 22154 22440 22976 23320 23694 23936 24168 24412 25080 25440 25840 26752 27030 27284 27984 28424 28720 28832 29733 29920 30210 30515 31008 31592 32224 32640 33231 33440 33920 34105 34238 34464 34980 35530 35904 36040 36480 36618 37312 38054 38760 39490 39644 40128 40280 40926 41344 42636 43080 43248 44308 44880 45952 46640 47388 48336 48824 49555 50160 50880 51357 51680 53295 54060 54568 55385 55968 56848 57081 57440 57664 59235 59466 59840 60420 61030 62016 63184 64448 66462 66880 67133 68210 68476 68928 69960 71060 71808 72080 73236 74624 75031 76108 77520 78980 79288 80256 80560 81852 85272 85595 86160 86496 88616 89760 91545 93280 94776 95135 96672 97648 99110 100320 101760 102315 102714 103360 106590 108120 109136 110770 111936 113696 114162 114880 115328 115957 118470 118932 119680 120840 122060 124032 126368 128896 132924 133760 134266 136420 136952 137856 139920 142120 144160 146472 148665 150062 152216 155040 157960 158576 161120 163704 166155 170544 171190 172320 172992 177232 179520 183090 186560 188309 189552 190270 193344 195296 198220 200640 201399 204630 205428 206720 209297 213180 216240 218272 221540 223872 225093 227392 228324 229760 231914 236940 237864 241680 244120 252736 256785 265848 268532 272840 273904 279840 284240 285405 288320 292944 297330 300124 304432 310080 315920 317152 322240 323459 327408 332310 335665 341088 342380 344640 345984 347871 354464 359040 361513 366180 373120 375155 376618 379104 380540 386688 390592 396440 401280 402798 409260 410856 418594 426360 432480 436544 443080 450186 454784 456648 463828 473880 475728 483360 488240 505472 513570 531696 537064 545680 547808 559680 564927 568480 570810 576640 579785 585888 594660 600248 608864 620160 627891 631840 634304 644480 646918 654816 664620 671330 682176 684760 689280 695742 708928 723026 732360 750310 753236 758208 761080 781184 792880 805596 818520 821712 837188 852720 864960 873088 886160 900372 913296 927656 941545 947760 951456 966720 970377 976480 1006995 1027140 1046485 1063392 1074128 1084539 1091360 1095616 1119360 1125465 1129854 1136960 1141620 1159570 1171776 1189320 1200496 1217728 1255782 1263680 1268608 1275527 1293836 1309632 1329240 1342660 1364352 1369520 1391484 1417856 1446052 1464720 1500620 1506472 1516416 1522160 1585760 1611192 1617295 1637040 1643424 1674376 1705440 1729920 1739355 1772320 1800744 1807565 1826592 1855312 1883090 1895520 1902912 1933440 1940754 1952960 2013990 2054280 2092970 2126784 2148256 2169078 2182720 2191232 2250930 2259708 2273920 2283240 2319140 2343552 2378640 2400992 2435456 2511564 2527360 2551054 2587672 2619264 2658480 2685320 2739040 2782968 2824635 2892104 2929440 3001240 3012944 3044320 3139455 3171520 3222384 3234590 3274080 3286848 3348752 3410880 3478710 3544640 3558049 3601488 3615130 3653184 3710624 3766180 3791040 3805824 3826581 3881508 3905920 3976643 4027980 4108560 4185940 4253568 4296512 4338156 4365440 4501860 4519416 4566480 4638280 4757280 4801984 4851885 5023128 5102108 5175344 5316960 5370640 5422695 5478080 5565936 5649270 5784208 5858880 6002480 6025888 6088640 6145721 6278910 6343040 6377635 6444768 6469180 6548160 6573696 6697504 6821760 6957420 7089280 7116098 7202976 7230260 7306368 7421248 7532360 7582080 7653162 7763016 7953286 8055960 8217120 8371880 8593024 8676312 9003720 9038832 9132960 9276560 9514560 9603968 9703770 10046256 10204216 10350688 10633920 10674147 10741280 10845390 10956160 11131872 11298540 11568416 11717760 11929929 12004960 12051776 12177280 12291442 12557820 12755270 12889536 12938360 13096320 13395008 13914840 14232196 14405952 14460520 14842496 15064720 15306324 15526032 15906572 16111920 16434240 16743760 17352624 17790245 18007440 18077664 18265920 18437163 18553120 19029120 19132905 19407540 19883215 20092512 20408432 20701376 21267840 21348294 21482560 21690780 22263744 22597080 23136832 23859858 24009920 24103552 24582884 25115640 25510540 25779072 25876720 26790016 27829680 28464392 28811904 28921040 30129440 30612648 30728605 31052064 31813144 32223840 32868480 33487520 34705248 35580490 36014880 36155328 36531840 36874326 37106240 38265810 38815080 39766430 40185024 40816864 41402752 42696588 42965120 43381560 44527488 45194160 46273664 47719716 48019840 49165768 50231280 51021080 51753440 53370735 55659360 56928784 57842080 59649645 60258880 61225296 61457210 62104128 63626288 64447680 66975040 67602931 69410496 71160980 72029760 72310656 73748652 74212480 76531620 77630160 79532860 80370048 81633728 85393176 86763120 90388320 92185815 95439432 98331536 100462560 102042160 103506880 106741470 111318720 113857568 115684160 119299290 120517760 122450592 122914420 124208256 127252576 128895360 133950080 135205862 138820992 142321960 144059520 147497304 153063240 155260320 159065720 163267456 170786352 173526240 180776640 184371630 190878864 196663072 200925120 202808793 204084320 207013760 213482940 222637440 227715136 231368320 238598580 244901184 245828840 254505152 270411724 284643920 294994608 306126480 310520640 318131440 338014655 341572704 347052480 361553280 368743260 381757728 393326144 401850240 405617586 408168640 426965880 455430272 477197160 489802368 491657680 509010304 540823448 569287840 589989216 612252960 621041280 636262880 676029310 683145408 694104960 737486520 763515456 786652288 811235172 816337280 853931760 954394320 983315360 1014043965 1081646896 1138575680 1179978432 1224505920 1272525760 1352058620 1366290816 1474973040 1527030912 1622470344 1707863520 1908788640 1966630720 2028087930 2163293792 2277151360 2359956864 2449011840 2545051520 2704117240 2949946080 3244940688 3415727040 3817577280 3933261440 4056175860 4326587584 5408234480 5899892160 6489881376 6831454080 7635154560 8112351720 8653175168 10816468960 11799784320 12979762752 16224703440 21632937920 25959525504 32449406880 43265875840 64898813760 129797627520
• Sum of all divisors σ(n): 513962496000
• Sum of proper divisors (its aliquot sum) s(n): 384164868480
• 129797627520 is an abundant number, because the sum of its proper divisors (384164868480) is greater than itself. Its abundance is 254367240960

Bases of 129797627520

• Binary: 1111000111000100010101001111010000000₂
• Hexadecimal: 0x1E388A9E80
• Base-36: 1NMM5MDC

Squares and roots of 129797627520

• 129797627520 squared (129797627520²) is 16847424109820661350400
• 129797627520 cubed (129797627520³) is 2186755679277969775959279403008000
• The square root of 129797627520 is 360274.3781064649
• The cube root of 129797627520 is 5063.1669926005

Scales and comparisons

• 129,797,627,520 seconds is equal to 4,127 years, 8 weeks, 3 days, 8 hours, 32 minutes.
• To count from 1 to 129,797,627,520 would take you about eight thousand, two hundred fifty-four 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 129797627520 cubic inches would be around 421.9 feet tall.

Recreational maths with 129797627520

• 129797627520 backwards is 025726797921
• 129797627520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129797627520's digits is 57
• More coming soon!