121312318464

Names of 121312318464

• Cardinal: 121312318464 can be written as One hundred twenty-one billion, three hundred twelve million, three hundred eighteen thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.21312318464 × 10¹¹

Factors of 121312318464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1715

Divisors of 121312318464

• Number of divisors d(n): 308
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 101 108 128 144 162 192 202 216 243 256 288 303 324 384 404 432 486 512 576 606 648 729 768 808 864 909 972 1024 1152 1212 1296 1458 1536 1609 1616 1728 1818 1944 2304 2424 2592 2727 2916 3072 3218 3232 3456 3636 3888 4608 4827 4848 5184 5454 5832 6436 6464 6912 7272 7776 8181 9216 9654 9696 10368 10908 11664 12872 12928 13824 14481 14544 15552 16362 19308 19392 20736 21816 23328 24543 25744 25856 27648 28962 29088 31104 32724 38616 38784 41472 43443 43632 46656 49086 51488 51712 57924 58176 62208 65448 73629 77232 77568 82944 86886 87264 93312 98172 102976 103424 115848 116352 124416 130329 130896 147258 154464 155136 162509 173772 174528 186624 196344 205952 231696 232704 248832 260658 261792 294516 308928 310272 325018 347544 349056 373248 390987 392688 411904 463392 465408 487527 521316 523584 589032 617856 650036 695088 698112 746496 781974 785376 823808 926784 930816 975054 1042632 1047168 1172961 1178064 1235712 1300072 1390176 1396224 1462581 1563948 1570752 1647616 1853568 1950108 2085264 2094336 2345922 2356128 2471424 2600144 2780352 2792448 2925162 3127896 3141504 3707136 3900216 4170528 4188672 4387743 4691844 4712256 4942848 5200288 5560704 5850324 6255792 6283008 7414272 7800432 8341056 8377344 8775486 9383688 9424512 10400576 11121408 11700648 12511584 12566016 13163229 14828544 15600864 16682112 17550972 18767376 18849024 20801152 22242816 23401296 25023168 25132032 26326458 31201728 33364224 35101944 37534752 37698048 39489687 41602304 44485632 46802592 50046336 52652916 62403456 66728448 70203888 75069504 75396096 78979374 83204608 93605184 100092672 105305832 118469061 124806912 133456896 140407776 150139008 157958748 166409216 187210368 200185344 210611664 236938122 249613824 280815552 300278016 315917496 374420736 400370688 421223328 473876244 499227648 561631104 600556032 631834992 748841472 842446656 947752488 1123262208 1201112064 1263669984 1497682944 1684893312 1895504976 2246524416 2527339968 3369786624 3791009952 4493048832 5054679936 6739573248 7582019904 10109359872 13479146496 15164039808 20218719744 30328079616 40437439488 60656159232 121312318464
• Sum of all divisors σ(n): 367421065620
• Sum of proper divisors (its aliquot sum) s(n): 246108747156
• 121312318464 is an abundant number, because the sum of its proper divisors (246108747156) is greater than itself. Its abundance is 124796428692

Bases of 121312318464

• Binary: 1110000111110110001110001010000000000₂
• Hexadecimal: 0x1C3EC71400
• Base-36: 1JQA8000

Squares and roots of 121312318464

• 121312318464 squared (121312318464²) is 14716678611110955319296
• 121312318464 cubed (121312318464³) is 1785314402403429420533711156281344
• The square root of 121312318464 is 348299.1795339173
• The cube root of 121312318464 is 4950.3393089721

Scales and comparisons

• 121,312,318,464 seconds is equal to 3,857 years, 18 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 121,312,318,464 would take you about seven thousand, seven hundred fourteen 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 121312318464 cubic inches would be around 412.5 feet tall.

Recreational maths with 121312318464

• 121312318464 backwards is 464813213121
• 121312318464 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121312318464's digits is 36
• More coming soon!