121381354900

Names of 121381354900

• Cardinal: 121381354900 can be written as One hundred twenty-one billion, three hundred eighty-one million, three hundred fifty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.213813549 × 10¹¹

Factors of 121381354900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 956

Divisors of 121381354900

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 13 17 20 25 26 34 50 52 59 65 68 85 100 118 127 130 170 221 236 254 260 295 325 340 425 442 508 590 635 650 733 767 850 884 1003 1105 1180 1270 1300 1466 1475 1534 1651 1700 2006 2159 2210 2540 2932 2950 3068 3175 3302 3665 3835 4012 4318 4420 5015 5525 5900 6350 6604 7330 7493 7670 8255 8636 9529 10030 10795 11050 12461 12700 13039 14660 14986 15340 16510 18325 19058 19175 20060 21590 22100 24922 25075 26078 28067 29972 33020 36650 37465 38116 38350 41275 43180 43247 47645 49844 50150 52156 53975 56134 62305 65195 73300 74930 76700 82550 86494 93091 95290 97409 100300 107950 112268 124610 127381 130390 140335 149860 161993 165100 172988 186182 187325 190580 194818 215900 216235 238225 249220 254762 260780 280670 311525 323986 325975 372364 374650 389636 432470 465455 476450 487045 509524 561340 562211 623050 636905 647972 651950 701675 735199 749300 809965 864940 930910 952900 974090 1081175 1124422 1210183 1246100 1273810 1303900 1403350 1470398 1582547 1619930 1655953 1861820 1948180 2162350 2248844 2327275 2420366 2435225 2547620 2806700 2811055 2940796 3165094 3184525 3239860 3311906 3675995 4049825 4324700 4654550 4840732 4870450 5492369 5622110 6050915 6330188 6369050 6623812 7351990 7912735 8099650 8279765 9309100 9557587 9740900 10984738 11244220 12101830 12738100 14055275 14703980 15825470 16199300 16559530 18379975 19115174 20573111 21969476 24203660 27461845 28110550 30254575 31650940 33119060 36759950 38230348 39563675 41146222 41398825 47787935 54923690 56221100 60509150 71400797 73519900 79127350 82292444 82797650 93370273 95575870 102865555 109847380 121018300 137309225 142801594 158254700 165595300 186740546 191151740 205731110 238939675 274618450 285603188 357003985 373481092 411462220 466851365 477879350 514327775 549236900 714007970 933702730 955758700 1028655550 1213813549 1428015940 1785019925 1867405460 2057311100 2334256825 2427627098 3570039850 4668513650 4855254196 6069067745 7140079700 9337027300 12138135490 24276270980 30345338725 60690677450 121381354900
• Sum of all divisors σ(n): 308260270080
• Sum of proper divisors (its aliquot sum) s(n): 186878915180
• 121381354900 is an abundant number, because the sum of its proper divisors (186878915180) is greater than itself. Its abundance is 65497560280

Bases of 121381354900

• Binary: 1110001000010111001000111110110010100₂
• Hexadecimal: 0x1C42E47D94
• Base-36: 1JRFBOUS

Squares and roots of 121381354900

• 121381354900 squared (121381354900²) is 14733433317359754010000
• 121381354900 cubed (121381354900³) is 1788364098389928632464508149000000
• The square root of 121381354900 is 348398.2705180955
• The cube root of 121381354900 is 4951.2781775589

Scales and comparisons

• 121,381,354,900 seconds is equal to 3,859 years, 28 weeks, 4 days, 19 hours, 1 minute, 40 seconds.
• To count from 1 to 121,381,354,900 would take you about seven thousand, seven hundred nineteen 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 121381354900 cubic inches would be around 412.6 feet tall.

Recreational maths with 121381354900

• 121381354900 backwards is 009453183121
• The number of decimal digits it has is: 12
• The sum of 121381354900's digits is 37
• More coming soon!