121139486720

Names of 121139486720

• Cardinal: 121139486720 can be written as One hundred twenty-one billion, one hundred thirty-nine million, four hundred eighty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2113948672 × 10¹¹

Factors of 121139486720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 917

Divisors of 121139486720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 29 32 34 35 40 56 58 64 68 70 80 85 112 116 119 128 136 140 145 160 170 203 224 232 238 256 272 280 290 320 340 406 448 464 476 493 512 544 560 580 595 640 680 812 857 896 928 952 986 1015 1024 1088 1120 1160 1190 1280 1360 1624 1714 1792 1856 1904 1972 2030 2048 2176 2240 2320 2380 2465 2560 2720 3248 3428 3451 3584 3712 3808 3944 4060 4096 4285 4352 4480 4640 4760 4930 5120 5440 5999 6496 6856 6902 7168 7424 7616 7888 8120 8192 8570 8704 8960 9280 9520 9860 10240 10880 11998 12992 13712 13804 14336 14569 14848 15232 15776 16240 17140 17255 17408 17920 18560 19040 19720 20480 21760 23996 24853 25984 27424 27608 28672 29138 29696 29995 30464 31552 32480 34280 34510 34816 35840 37120 38080 39440 40960 43520 47992 49706 51968 54848 55216 57344 58276 59392 59990 60928 63104 64960 68560 69020 69632 71680 72845 74240 76160 78880 87040 95984 99412 101983 103936 109696 110432 116552 118784 119980 121856 124265 126208 129920 137120 138040 139264 143360 145690 148480 152320 157760 173971 174080 191968 198824 203966 207872 219392 220864 233104 237568 239960 243712 248530 252416 259840 274240 276080 286720 291380 296960 304640 315520 347942 348160 383936 397648 407932 415744 422501 438784 441728 466208 479920 487424 497060 504832 509915 519680 548480 552160 582760 593920 609280 631040 695884 696320 767872 795296 815864 831488 845002 869855 877568 883456 932416 959840 974848 994120 1009664 1019830 1039360 1096960 1104320 1165520 1187840 1218560 1262080 1391768 1535744 1590592 1631728 1662976 1690004 1739710 1755136 1766912 1864832 1919680 1988240 2019328 2039660 2078720 2112505 2193920 2208640 2331040 2437120 2524160 2783536 2957507 3071488 3181184 3263456 3380008 3479420 3510272 3533824 3729664 3839360 3976480 4038656 4079320 4157440 4225010 4387840 4417280 4662080 4874240 5048320 5567072 5915014 6142976 6362368 6526912 6760016 6958840 7020544 7067648 7459328 7678720 7952960 8158640 8314880 8450020 8775680 8834560 9324160 10096640 11134144 11830028 12285952 12724736 13053824 13520032 13917680 14135296 14787535 14918656 15357440 15905920 16317280 16900040 17551360 17669120 18648320 20193280 22268288 23660056 24571904 25449472 26107648 27040064 27835360 28270592 29575070 29837312 30714880 31811840 32634560 33800080 35102720 35338240 37296640 44536576 47320112 49143808 50898944 52215296 54080128 55670720 59150140 59674624 61429760 63623680 65269120 67600160 70676480 74593280 89073152 94640224 101797888 104430592 108160256 111341440 118300280 119349248 122859520 127247360 130538240 135200320 141352960 149186560 178146304 189280448 203595776 208861184 216320512 222682880 236600560 245719040 254494720 261076480 270400640 298373120 356292608 378560896 417722368 432641024 445365760 473201120 508989440 522152960 540801280 596746240 712585216 757121792 835444736 865282048 890731520 946402240 1017978880 1044305920 1081602560 1425170432 1514243584 1730564096 1781463040 1892804480 2088611840 2163205120 3028487168 3461128192 3562926080 3785608960 4177223680 4326410240 6056974336 7125852160 7571217920 8652820480 12113948672 15142435840 17305640960 24227897344 30284871680 60569743360 121139486720
• Sum of all divisors σ(n): 364347434880
• Sum of proper divisors (its aliquot sum) s(n): 243207948160
• 121139486720 is an abundant number, because the sum of its proper divisors (243207948160) is greater than itself. Its abundance is 122068461440

Bases of 121139486720

• Binary: 1110000110100011110011110000000000000₂
• Hexadecimal: 0x1C3479E000
• Base-36: 1JNFBM68

Squares and roots of 121139486720

• 121139486720 squared (121139486720²) is 14674775242785056358400
• 121139486720 cubed (121139486720³) is 1777694740642345110542848360448000
• The square root of 121139486720 is 348050.9829320987
• The cube root of 121139486720 is 4947.9873015881

Scales and comparisons

• 121,139,486,720 seconds is equal to 3,851 years, 44 weeks, 5 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 121,139,486,720 would take you about seven thousand, seven hundred three 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 121139486720 cubic inches would be around 412.3 feet tall.

Recreational maths with 121139486720

• 121139486720 backwards is 027684931121
• The number of decimal digits it has is: 12
• The sum of 121139486720's digits is 44
• More coming soon!