121067638640

Names of 121067638640

• Cardinal: 121067638640 can be written as One hundred twenty-one billion, sixty-seven million, six hundred thirty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2106763864 × 10¹¹

Factors of 121067638640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 259

Divisors of 121067638640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 40 43 52 58 65 80 86 104 116 130 145 167 169 172 208 215 232 260 290 334 338 344 377 430 464 520 559 580 668 676 688 754 835 845 860 1040 1118 1160 1247 1336 1352 1508 1670 1690 1720 1849 1885 2171 2236 2320 2494 2672 2704 2795 3016 3340 3380 3440 3698 3770 4342 4472 4843 4901 4988 5590 6032 6235 6680 6760 7181 7267 7396 7540 8684 8944 9245 9686 9802 9976 10855 11180 12470 13360 13520 14362 14534 14792 15080 16211 17368 18490 19372 19604 19952 21710 22360 24037 24215 24505 24940 28223 28724 29068 29584 30160 32422 34736 35905 36335 36980 38744 39208 43420 44720 48074 48430 49010 49880 53621 56446 57448 58136 62959 64844 71810 72670 73960 77488 78416 81055 86840 93353 96148 96860 98020 99760 107242 112892 114896 116272 120185 125918 129688 141115 143620 145340 147920 162110 173680 186706 192296 193720 196040 208249 210743 214484 225784 240370 251836 259376 268105 282230 287240 290680 308783 312481 314795 324220 373412 384592 387440 392080 416498 421486 428968 451568 466765 480740 503672 536210 564460 574480 581360 617566 624962 629590 648440 697073 746824 818467 832996 842972 857936 933530 961480 1007344 1041245 1053715 1072420 1128920 1213589 1235132 1249924 1259180 1296880 1394146 1493648 1543915 1562405 1636934 1665992 1685944 1867060 1922960 2082490 2107430 2144840 2257840 2427178 2470264 2499848 2518360 2707237 2788292 3087830 3124810 3273868 3331984 3371888 3485365 3734120 4014179 4092335 4164980 4214860 4289680 4854356 4940528 4999696 5036720 5414474 5576584 6067945 6175660 6249620 6547736 6970730 7468240 8028358 8184670 8329960 8429720 8954707 9061949 9708712 10828948 11153168 12135890 12351320 12499240 13095472 13536185 13941460 16056716 16369340 16659920 16859440 17909414 18123898 19417424 20070895 21657896 24271780 24702640 24998480 27072370 27882920 32113432 32738680 35194081 35818828 36247796 40141790 43315792 44773535 45309745 48543560 52184327 54144740 55765840 64226864 65477360 70388162 71637656 72495592 80283580 89547070 90619490 97087120 104368654 108289480 116411191 140776324 143275312 144991184 160567160 175970405 179094140 181238980 208737308 216578960 232822382 260921635 281552648 321134320 351940810 358188280 362477960 417474616 465644764 521843270 563105296 582055955 703881620 716376560 724955920 834949232 931289528 1043686540 1164111910 1407763240 1513345483 1862579056 2087373080 2328223820 2815526480 3026690966 4174746160 4656447640 6053381932 7566727415 9312895280 12106763864 15133454830 24213527728 30266909660 60533819320 121067638640
• Sum of all divisors σ(n): 324747027360
• Sum of proper divisors (its aliquot sum) s(n): 203679388720
• 121067638640 is an abundant number, because the sum of its proper divisors (203679388720) is greater than itself. Its abundance is 82611750080

Bases of 121067638640

• Binary: 1110000110000001100011000111101110000₂
• Hexadecimal: 0x1C30318F70
• Base-36: 1JM8JNU8

Squares and roots of 121067638640

• 121067638640 squared (121067638640²) is 14657373125865621049600
• 121067638640 cubed (121067638640³) is 1774533553013946246432150316544000
• The square root of 121067638640 is 347947.7527445751
• The cube root of 121067638640 is 4947.0088876301

Scales and comparisons

• 121,067,638,640 seconds is equal to 3,849 years, 29 weeks, 6 days, 19 hours, 37 minutes, 20 seconds.
• To count from 1 to 121,067,638,640 would take you about seven thousand, six hundred ninety-nine 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 121067638640 cubic inches would be around 412.3 feet tall.

Recreational maths with 121067638640

• 121067638640 backwards is 046836760121
• The number of decimal digits it has is: 12
• The sum of 121067638640's digits is 44
• More coming soon!