1221166572120

Names of 1221166572120

• Cardinal: 1221166572120 can be written as One trillion, two hundred twenty-one billion, one hundred sixty-six million, five hundred seventy-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.22116657212 × 10¹²

Factors of 1221166572120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8602

Divisors of 1221166572120

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 81 88 90 99 108 110 120 121 132 135 162 165 180 198 216 220 242 243 264 270 297 324 330 360 363 396 405 440 484 486 495 540 594 605 648 660 726 792 810 891 968 972 990 1080 1089 1188 1210 1215 1320 1331 1452 1485 1620 1782 1815 1944 1980 2178 2376 2420 2430 2662 2673 2904 2970 3240 3267 3564 3630 3960 3993 4356 4455 4840 4860 5324 5346 5445 5940 6534 6655 7128 7260 7986 8581 8712 8910 9720 9801 10648 10692 10890 11880 11979 13068 13310 13365 14520 14641 15972 16335 17162 17820 19602 19965 21384 21780 23958 25743 26136 26620 26730 29282 29403 31944 32670 34324 35640 35937 39204 39930 42905 43560 43923 47916 49005 51486 53240 53460 58564 58806 59895 65340 68648 71874 73205 77229 78408 79860 85810 87846 94391 95832 98010 102972 106920 107811 117128 117612 119790 128715 130680 131769 143748 146410 147015 154458 159720 171620 175692 179685 188782 196020 205944 215622 219615 231687 235224 239580 257430 263538 283173 287496 292820 294030 308916 323433 343240 351384 359370 377564 386145 392040 395307 431244 439230 463374 471955 479160 514860 527076 539055 566346 585640 588060 617832 646866 658845 695061 718740 755128 772290 790614 849519 862488 878460 926748 943910 1029720 1038301 1054152 1078110 1132692 1158435 1176120 1185921 1293732 1317690 1390122 1415865 1437480 1544580 1581228 1617165 1699038 1756920 1853496 1887820 1976535 2076602 2085183 2156220 2265384 2316870 2371842 2548557 2587464 2635380 2780244 2831730 3089160 3114903 3162456 3234330 3398076 3475305 3557763 3775640 3953070 4153204 4170366 4247595 4312440 4633740 4743684 5097114 5191505 5270760 5560488 5663460 5929605 6229806 6468660 6796152 6950610 7115526 7645671 7906140 8306408 8340732 8495190 9267480 9344709 9487368 10194228 10383010 10425915 11326920 11421311 11859210 12459612 12742785 12937320 13901220 14231052 15291342 15574515 15812280 16681464 16990380 17788815 18689418 20388456 20766020 20851830 22842622 22937013 23718420 24919224 25485570 27802440 28034127 28462104 30582684 31149030 33980760 34263933 35577630 37378836 38228355 41532040 41703660 45685244 45874026 46723545 47436840 50971140 56068254 57106555 61165368 62298060 68527866 71155260 74757672 76456710 83407320 84102381 91370488 91748052 93447090 101942280 102791799 112136508 114213110 114685065 124596120 125634421 137055732 140170635 142310520 152913420 168204762 171319665 183496104 186894180 205583598 224273016 228426220 229370130 251268842 252307143 274111464 280341270 305826840 308375397 336409524 342639330 373788360 376903263 411167196 420511905 456852440 458740260 502537684 504614286 513958995 560682540 616750794 628172105 672819048 685278660 753806526 822334392 841023810 917480520 925126191 1005075368 1009228572 1027917990 1121365080 1130709789 1233501588 1256344210 1261535715 1370557320 1507613052 1541876985 1682047620 1850252382 1884516315 2018457144 2055835980 2261419578 2467003176 2512688420 2523071430 2775378573 3015226104 3083753970 3364095240 3392129367 3700504764 3769032630 4111671960 4522839156 4625630955 5025376840 5046142860 5550757146 5653548945 6167507940 6784258734 7401009528 7538065260 9045678312 9251261910 10092285720 10176388101 11101514292 11307097890 12335015880 13568517468 13876892865 15076130520 16960646835 18502523820 20352776202 22203028584 22614195780 27137034936 27753785730 30529164303 33921293670 37005047640 40705552404 45228391560 50881940505 55507571460 61058328606 67842587340 81411104808 101763881010 111015142920 122116657212 135685174680 152645821515 203527762020 244233314424 305291643030 407055524040 610583286060 1221166572120
• Sum of all divisors σ(n): 4527861483600
• Sum of proper divisors (its aliquot sum) s(n): 3306694911480
• 1221166572120 is an abundant number, because the sum of its proper divisors (3306694911480) is greater than itself. Its abundance is 2085528339360

Bases of 1221166572120

• Binary: 10001110001010011001100110010001001011000₂
• Hexadecimal: 0x11C53332258
• Base-36: FKZV1PI0

Squares and roots of 1221166572120

• 1221166572120 squared (1221166572120²) is 1491247796863311161294400
• 1221166572120 cubed (1221166572120³) is 1821061960277071779030818870152128000
• The square root of 1221166572120 is 1105064.0579260553
• The cube root of 1221166572120 is 10688.7020006533

Scales and comparisons

• 1,221,166,572,120 seconds is equal to 38,829 years, 16 weeks, 4 days, 8 hours, 42 minutes.
• To count from 1 to 1,221,166,572,120 would take you about ninety-seven thousand and seventy-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 1221166572120 cubic inches would be around 890.7 feet tall.

Recreational maths with 1221166572120

• 1221166572120 backwards is 0212756611221
• 1221166572120 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221166572120's digits is 36
• More coming soon!