121968109967477888

Names of 121968109967477888

• Cardinal: 121968109967477888 can be written as One hundred twenty-one quadrillion, nine hundred sixty-eight trillion, one hundred nine billion, nine hundred sixty-seven million, four hundred seventy-seven thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.21968109967477888 × 10¹⁷

Factors of 121968109967477888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 841

Divisors of 121968109967477888

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 307 464 503 614 841 928 1006 1228 1682 1856 2012 2456 3364 3712 4024 4912 6728 8048 8903 9824 13456 14587 16096 17806 19648 24389 26912 29174 32192 35612 39296 48778 53824 58348 64384 71224 97556 107648 116696 142448 154421 195112 233392 253009 258187 284896 308842 390224 423023 466784 506018 516374 569792 617684 780448 846046 933568 1012036 1032748 1139584 1235368 1560896 1692092 1867136 2024072 2065496 2470736 3121792 3384184 4048144 4130992 4478209 4941472 6768368 7337261 7487423 8096288 8261984 8956418 9882944 12267667 13536736 14674522 14974846 16192576 16523968 17912836 19765888 24535334 27073472 29349044 29949692 32385152 33047936 35825672 49070668 54146944 58698088 59899384 71651344 77673763 98141336 117396176 119798768 127263527 129868061 143302688 155347526 196282672 212780569 234792352 239597536 254527054 259736122 286605376 310695052 392565344 425561138 469584704 479195072 509054108 519472244 573210752 621390104 785130688 851122276 939169408 958390144 1018108216 1038944488 1242780208 1570261376 1702244552 2036216432 2077888976 2252539127 2485560416 3404489104 3690642283 3766173769 4072432864 4155777952 4505078254 4971120832 6170636501 6808978208 7381284566 7532347538 8144865728 8311555904 9010156508 9942241664 12341273002 13617956416 14762569132 15064695076 16289731456 16623111808 18020313016 24682546004 27235912832 29525138264 30129390152 36040626032 39069902789 49365092008 59050276528 60258780304 65323634683 72081252064 78139805578 98730184016 107028626207 118100553056 120517560608 130647269366 144162504128 156279611156 197460368032 214057252414 236201106112 241035121216 261294538732 288325008256 312559222312 394920736064 428114504828 472402212224 482070242432 522589077464 625118444624 789841472128 856229009656 1045178154928 1133027180881 1250236889248 1712458019312 1894385405807 2090356309856 2266054361762 2500473778496 3103830160003 3424916038624 3788770811614 4180712619712 4532108723524 5000947556992 6207660320006 6849832077248 7577541623228 8361425239424 9064217447048 12415320640012 13699664154496 15155083246456 18128434894096 24830641280024 30310166492912 32857788245549 36256869788192 49661282560048 60620332985824 65715576491098 72513739576384 99322565120096 121240665971648 131431152982196 145027479152768 198645130240192 242481331943296 262862305964392 397290260480384 525724611928784 952875859120921 1051449223857568 1905751718241842 2102898447715136 3811503436483684 4205796895430272 7623006872967368 15246013745934736 30492027491869472 60984054983738944 121968109967477888
• Sum of all divisors σ(n): 252983657003616000
• Sum of proper divisors (its aliquot sum) s(n): 131015547036138112
• 121968109967477888 is an abundant number, because the sum of its proper divisors (131015547036138112) is greater than itself. Its abundance is 9047437068660224

Bases of 121968109967477888

• Binary: 110110001010100010101100110001100100010011000110010000000₂
• Hexadecimal: 0x1B151598C898C80
• Base-36: XCY3473CW3K

Squares and roots of 121968109967477888

• 121968109967477888 squared (121968109967477888²) is 14876219849038778933361047768940544
• 121968109967477888 cubed (121968109967477888³) is 1814424418447939095142800683183386322073005506691072
• The square root of 121968109967477888 is 349239330.4991261833
• The cube root of 121968109967477888 is 495924.3483510977

Scales and comparisons

• 121,968,109,967,477,888 seconds is equal to 3,878,208,624 years, 43 weeks, 1 day, 9 hours, 38 minutes, 8 seconds.
• To count from 1 to 121,968,109,967,477,888 would take you about eleven billion, six hundred thirty-four million, six hundred twenty-five thousand, eight hundred seventy-four 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 121968109967477888 cubic inches would be around 41327 feet tall.

Recreational maths with 121968109967477888

• 121968109967477888 backwards is 888774769901869121
• The number of decimal digits it has is: 18
• The sum of 121968109967477888's digits is 101
• More coming soon!