129985844040

Names of 129985844040

• Cardinal: 129985844040 can be written as One hundred twenty-nine billion, nine hundred eighty-five million, eight hundred forty-four thousand and forty.

Scientific notation

• Scientific notation: 1.2998584404 × 10¹¹

Factors of 129985844040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 477

Divisors of 129985844040

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 26 27 30 34 36 37 39 40 41 45 51 52 54 60 65 68 72 74 78 82 85 90 102 104 108 111 117 120 123 130 135 136 148 153 156 164 170 180 185 195 204 205 216 221 222 234 246 255 260 270 296 306 312 328 333 340 351 359 360 369 370 390 408 410 442 444 459 468 481 492 510 520 533 540 555 585 612 615 629 663 666 680 697 702 718 738 740 765 780 820 884 888 918 936 962 984 999 1020 1066 1077 1080 1105 1107 1110 1170 1224 1230 1258 1326 1332 1394 1404 1436 1443 1476 1480 1517 1530 1560 1599 1640 1665 1755 1768 1795 1836 1845 1887 1924 1989 1998 2040 2091 2132 2154 2210 2214 2220 2295 2340 2405 2460 2516 2652 2664 2665 2788 2808 2872 2886 2952 3034 3060 3145 3198 3231 3315 3330 3485 3510 3590 3672 3690 3774 3848 3978 3996 4182 4264 4308 4329 4420 4428 4440 4551 4590 4667 4680 4797 4810 4920 4995 5032 5304 5330 5385 5535 5576 5661 5772 5967 6068 6103 6120 6273 6290 6396 6462 6630 6660 6970 7020 7180 7215 7380 7548 7585 7956 7992 7995 8177 8364 8616 8658 8840 8856 9061 9102 9180 9334 9435 9594 9620 9693 9945 9990 10455 10660 10770 11070 11322 11544 11934 12136 12206 12546 12580 12792 12924 12987 13260 13283 13320 13653 13940 14001 14040 14360 14391 14430 14719 14760 15096 15170 15912 15990 16155 16354 16728 16983 17316 18122 18204 18309 18360 18668 18819 18870 19188 19240 19386 19721 19890 19980 20910 21320 21540 21645 22140 22644 22755 23335 23868 23985 24412 24531 25092 25160 25789 25848 25974 26520 26566 27183 27306 27880 28002 28305 28782 28860 29438 29835 30340 30515 31365 31980 32310 32708 33966 34632 36244 36408 36618 37336 37638 37740 38376 38772 39442 39780 39849 39960 40885 40959 41820 42003 43080 43290 44157 44280 45288 45305 45510 46670 47736 47970 48465 48824 49062 50184 51578 51948 53132 54366 54612 54927 56004 56610 57564 57720 58876 59163 59670 60680 61030 62730 63960 64620 64935 65416 66415 67932 68265 70005 71955 72488 73236 73593 73595 75276 75480 77367 77544 78884 79339 79560 79698 81549 81770 81918 83640 84006 84915 86580 88314 90610 91020 91545 93340 94095 95940 96930 98124 98605 103156 103896 106264 108732 109224 109854 112008 113220 115128 117752 118326 119340 119547 122060 122655 125460 126009 128945 129240 129870 132471 132830 135864 135915 136530 140010 143910 146472 147186 147190 150552 154734 157768 158678 159396 163098 163540 163836 164781 168012 169830 172679 173160 176628 177489 181220 182040 183090 186680 188190 191347 191880 193860 196248 197210 199245 204795 206312 210015 217464 219708 220779 220785 225811 226440 232101 236652 238017 238680 239094 244120 244647 245310 250223 250920 252018 257890 259740 264942 265660 271830 273060 274635 280020 287820 294372 294380 295815 309468 317356 318792 326196 327080 327672 329562 335257 336024 339660 345358 353256 354978 358641 362440 366180 367965 376380 382694 386835 387720 394420 396695 397413 398490 407745 409590 420030 439416 441558 441570 451622 464202 473304 476034 478188 489294 490620 500446 504036 515780 518037 519480 529884 531320 532467 543660 544603 546120 549270 560040 574041 575640 588744 588760 591630 597735 618936 630045 634712 652392 659124 662355 670514 677433 679320 690716 696303 709956 714051 717282 732360 735930 750669 752760 765388 773670 788840 793390 794826 796980 815490 819180 823905 840060 863395 883116 883140 887445 903244 928404 952068 956376 956735 978588 981240 1000892 1005771 1008072 1031560 1036074 1059768 1064934 1087320 1089206 1098540 1103895 1129055 1148082 1160505 1183260 1190085 1195470 1223235 1251115 1260090 1318248 1324710 1341028 1354866 1381432 1392606 1419912 1428102 1434564 1471860 1501338 1530776 1547340 1554111 1586780 1589652 1593960 1630980 1633809 1638360 1647810 1676285 1680120 1722123 1726790 1766232 1766280 1774890 1793205 1806488 1856808 1904136 1913470 1957176 1987065 2001784 2011542 2032299 2072148 2129868 2142153 2178412 2197080 2207790 2252007 2258110 2296164 2321010 2366520 2380170 2390940 2446470 2502230 2520180 2590185 2649420 2662335 2682056 2709732 2723015 2785212 2856204 2869128 2870205 2935543 2943720 3002676 3017313 3094680 3108222 3173560 3179304 3252899 3261960 3267618 3295620 3352570 3387165 3444246 3453580 3481515 3549780 3570255 3586410 3753345 3826940 3974130 4023084 4064598 4144296 4259736 4284306 4356824 4415580 4504014 4516220 4592328 4642020 4662333 4760340 4781880 4892940 4901427 5004460 5028855 5040360 5166369 5180370 5298840 5324670 5419464 5446030 5570424 5712408 5740410 5871086 6005352 6034626 6096897 6216444 6505798 6535236 6591240 6705140 6756021 6774330 6888492 6907160 6963030 7079839 7099560 7140510 7172820 7506690 7653880 7770555 7948260 8046168 8129196 8169045 8568612 8610615 8806629 8831160 9008028 9032440 9051939 9258251 9284040 9324666 9520680 9758697 9785880 9802854 10008920 10057710 10161495 10332738 10360740 10649340 10710765 10892060 11260035 11480820 11742172 12069252 12193794 12432888 13011596 13070472 13410280 13512042 13548660 13776984 13926060 14159678 14281020 14345640 14677715 14704281 15013380 15086565 15541110 15896520 16258392 16264495 16338090 17137224 17221230 17613258 18016056 18103878 18516502 18649332 19517394 19605708 20115420 20322990 20665476 20721480 21239517 21298680 21421530 21784120 22520070 22961640 23311665 23484344 24138504 24387588 24507135 25831845 26023192 26419887 27024084 27097320 27774753 27852120 28319356 28562040 29276091 29355430 29408562 30026760 30173130 30484485 31082220 32528990 32676180 33780105 34442460 35226516 35399195 36207756 37033004 37298664 39034788 39211416 40230840 40645980 41330952 42479034 42843060 44033145 45040140 45259695 46291255 46623330 48775176 48793485 49014270 51663690 52839774 54048168 55549506 56638712 58552182 58710860 58817124 60346260 60968970 62164440 63718551 65057980 65352360 67560210 68884920 70453032 70798390 72415512 73521405 74066008 78069576 79259661 81291960 83324259 84958068 85686120 87828273 88066290 90080280 90519390 92582510 93246660 97586970 98028540 103327380 105679548 106197585 111099012 117104364 117421720 117634248 120357263 120692520 121937940 127437102 130115960 132099435 135120420 138873765 141596780 146380455 147042810 158519322 166648518 169916136 175656546 176132580 181038780 185165020 186493320 191155653 195173940 196057080 206654760 211359096 212395170 222198024 234208728 240714526 243875880 249972777 254874204 264198870 270240840 277747530 283193560 292760910 294085620 317038644 318592755 333297036 351313092 352265160 361071789 362077560 370330040 382311306 390347880 396298305 416621295 424790340 439141365 481429052 499945554 509748408 528397740 555495060 585521820 588171240 601786315 634077288 637185510 666594072 702626184 722143578 764622612 792596610 833242590 849580680 878282730 955778265 962858104 999891108 1056795480 1083215367 1110990120 1171043640 1203572630 1249863885 1274371020 1444287156 1529245224 1585193220 1666485180 1756565460 1805358945 1911556530 1999782216 2166430734 2407145260 2499727770 2548742040 2888574312 3170386440 3249646101 3332970360 3513130920 3610717890 3823113060 4332861468 4814290520 4999455540 5416076835 6499292202 7221435780 7646226120 8665722936 9998911080 10832153670 12998584404 14442871560 16248230505 21664307340 25997168808 32496461010 43328614680 64992922020 129985844040
• Sum of all divisors σ(n): 521240832000
• Sum of proper divisors (its aliquot sum) s(n): 391254987960
• 129985844040 is an abundant number, because the sum of its proper divisors (391254987960) is greater than itself. Its abundance is 261269143920

Bases of 129985844040

• Binary: 1111001000011110000101001001101001000₂
• Hexadecimal: 0x1E43C29348
• Base-36: 1NPQ7R60

Squares and roots of 129985844040

• 129985844040 squared (129985844040²) is 16896319650791203521600
• 129985844040 cubed (129985844040³) is 2196282370977732643562596371264000
• The square root of 129985844040 is 360535.4962274865
• The cube root of 129985844040 is 5065.6131375033

Scales and comparisons

• 129,985,844,040 seconds is equal to 4,133 years, 7 weeks, 4 days, 18 hours, 54 minutes.
• To count from 1 to 129,985,844,040 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 129985844040 cubic inches would be around 422.1 feet tall.

Recreational maths with 129985844040

• 129985844040 backwards is 040448589921
• 129985844040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129985844040's digits is 54
• More coming soon!