121992966816

Names of 121992966816

• Cardinal: 121992966816 can be written as One hundred twenty-one billion, nine hundred ninety-two million, nine hundred sixty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.21992966816 × 10¹¹

Factors of 121992966816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 230

Divisors of 121992966816

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 76 84 96 98 112 114 133 147 152 168 196 199 224 228 266 294 304 336 361 392 398 399 456 532 588 597 608 672 722 784 796 798 912 931 1064 1083 1176 1194 1393 1444 1568 1592 1596 1824 1862 2128 2166 2352 2388 2527 2786 2793 2888 3184 3192 3724 3781 4179 4256 4332 4704 4776 5054 5572 5586 5776 6368 6384 6859 7448 7562 7581 8358 8664 9552 9751 10108 11144 11172 11343 11552 12768 13718 14896 15124 15162 16716 17328 17689 19104 19502 20216 20577 22288 22344 22686 26467 27436 29253 29792 30248 30324 33432 34656 35378 39004 40432 41154 44576 44688 45372 48013 52934 53067 54872 58506 60496 60648 66864 70756 71839 78008 79401 80864 82308 89376 90744 96026 105868 106134 109744 117012 120992 121296 130321 133728 141512 143678 144039 156016 158802 164616 181488 185269 192052 211736 212268 215517 219488 234024 242592 260642 283024 287356 288078 312032 317604 329232 336091 362976 370538 384104 390963 423472 424536 431034 468048 502873 521284 555807 566048 574712 576156 635208 658464 672182 741076 768208 781926 846944 849072 862068 912247 936096 1005746 1008273 1042568 1111614 1149424 1152312 1270416 1344364 1364941 1482152 1508619 1536416 1563852 1698144 1724136 1824494 2011492 2016546 2085136 2223228 2298848 2304624 2540832 2688728 2729882 2736741 2964304 3017238 3127704 3448272 3520111 3648988 4022984 4033092 4094823 4170272 4446456 4609248 5377456 5459764 5473482 5928608 6034476 6255408 6385729 6896544 7040222 7297976 8045968 8066184 8189646 8892912 9554587 10560333 10754912 10919528 10946964 12068952 12510816 12771458 14080444 14595952 16091936 16132368 16379292 17785824 19109174 19157187 21120666 21839056 21893928 24137904 25542916 25933879 28160888 28663761 29191904 32264736 32758584 38218348 38314374 42241332 43678112 43787856 48275808 51085832 51867758 56321776 57327522 65517168 66882109 76436696 76628748 77801637 84482664 87575712 102171664 103735516 112643552 114655044 131034336 133764218 152873392 153257496 155603274 168965328 181537153 200646327 204343328 207471032 229310088 267528436 305746784 306514992 311206548 337930656 363074306 401292654 414942064 458620176 535056872 544611459 613029984 622413096 726148612 802585308 829884128 917240352 1070113744 1089222918 1244826192 1270760071 1452297224 1605170616 2140227488 2178445836 2489652384 2541520142 2904594448 3210341232 3812280213 4356891672 5083040284 5809188896 6420682464 7624560426 8713783344 10166080568 15249120852 17427566688 20332161136 30498241704 40664322272 60996483408 121992966816
• Sum of all divisors σ(n): 395185240800
• Sum of proper divisors (its aliquot sum) s(n): 273192273984
• 121992966816 is an abundant number, because the sum of its proper divisors (273192273984) is greater than itself. Its abundance is 151199307168

Bases of 121992966816

• Binary: 1110001100111010110001111001010100000₂
• Hexadecimal: 0x1C6758F2A0
• Base-36: 1K1JGNMO

Squares and roots of 121992966816

• 121992966816 squared (121992966816²) is 14882283952569677177856
• 121992966816 cubed (121992966816³) is 1815533972372121945886019538026496
• The square root of 121992966816 is 349274.9158127449
• The cube root of 121992966816 is 4959.5803551487

Scales and comparisons

• 121,992,966,816 seconds is equal to 3,878 years, 51 weeks, 6 days, 15 hours, 13 minutes, 36 seconds.
• To count from 1 to 121,992,966,816 would take you about seven thousand, seven hundred fifty-seven 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 121992966816 cubic inches would be around 413.3 feet tall.

Recreational maths with 121992966816

• 121992966816 backwards is 618669299121
• The number of decimal digits it has is: 12
• The sum of 121992966816's digits is 60
• More coming soon!