121396320

Names of 121396320

• Cardinal: 121396320 can be written as One hundred twenty-one million, three hundred ninety-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2139632 × 10⁸

Factors of 121396320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 75

Divisors of 121396320

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 27 29 30 32 34 36 38 40 45 48 51 54 57 58 60 68 72 76 80 81 85 87 90 95 96 102 108 114 116 120 135 136 144 145 152 153 160 162 170 171 174 180 190 204 216 228 232 240 255 261 270 272 285 288 290 304 306 323 324 340 342 348 360 380 405 408 432 435 456 459 464 480 493 510 513 522 540 544 551 570 580 608 612 646 648 680 684 696 720 760 765 783 810 816 855 864 870 912 918 928 969 986 1020 1026 1044 1080 1102 1140 1160 1224 1292 1296 1305 1360 1368 1377 1392 1440 1479 1520 1530 1539 1566 1615 1620 1632 1653 1710 1740 1824 1836 1938 1972 2040 2052 2088 2160 2204 2280 2295 2320 2349 2448 2465 2565 2584 2592 2610 2720 2736 2754 2755 2784 2907 2958 3040 3060 3078 3132 3230 3240 3306 3420 3480 3672 3876 3915 3944 4080 4104 4176 4320 4408 4437 4560 4590 4640 4698 4845 4896 4930 4959 5130 5168 5220 5472 5508 5510 5814 5916 6120 6156 6264 6460 6480 6612 6840 6885 6960 7344 7395 7695 7752 7830 7888 8160 8208 8265 8352 8721 8816 8874 9120 9180 9367 9396 9690 9860 9918 10260 10336 10440 11016 11020 11628 11745 11832 12240 12312 12528 12920 12960 13224 13311 13680 13770 13920 14535 14688 14790 14877 15390 15504 15660 15776 16416 16530 17442 17632 17748 18360 18734 18792 19380 19720 19836 20520 20880 22032 22040 22185 23256 23490 23664 24480 24624 24795 25056 25840 26163 26448 26622 27360 27540 28101 29070 29580 29754 30780 31008 31320 33060 34884 35496 36720 37468 37584 38760 39440 39672 39933 41040 41760 43605 44064 44080 44370 44631 46512 46835 46980 47328 49248 49590 51680 52326 52896 53244 55080 56202 58140 59160 59508 61560 62640 66120 66555 69768 70992 73440 74385 74936 75168 77520 78880 79344 79866 82080 84303 87210 88160 88740 89262 93024 93670 93960 99180 104652 106488 110160 112404 116280 118320 119016 123120 125280 130815 132240 133110 139536 140505 141984 148770 149872 155040 158688 159732 168606 174420 177480 178524 187340 187920 198360 199665 209304 212976 220320 223155 224808 232560 236640 238032 246240 252909 261630 264480 266220 279072 281010 297540 299744 319464 337212 348840 354960 357048 374680 375840 396720 399330 418608 421515 425952 446310 449616 465120 476064 505818 523260 532440 562020 595080 638928 674424 697680 709920 714096 749360 758727 793440 798660 837216 843030 892620 899232 1011636 1046520 1064880 1124040 1190160 1264545 1277856 1348848 1395360 1428192 1498720 1517454 1597320 1686060 1785240 2023272 2093040 2129760 2248080 2380320 2529090 2697696 3034908 3194640 3372120 3570480 3793635 4046544 4186080 4496160 5058180 6069816 6389280 6744240 7140960 7587270 8093088 10116360 12139632 13488480 15174540 20232720 24279264 30349080 40465440 60698160 121396320
• Sum of all divisors σ(n): 493970400
• Sum of proper divisors (its aliquot sum) s(n): 372574080
• 121396320 is an abundant number, because the sum of its proper divisors (372574080) is greater than itself. Its abundance is 251177760

Bases of 121396320

• Binary: 111001111000101110001100000₂
• Hexadecimal: 0x73C5C60
• Base-36: 209Y00

Squares and roots of 121396320

• 121396320 squared (121396320²) is 14737066509542400
• 121396320 cubed (121396320³) is 1789025641853692243968000
• The square root of 121396320 is 11017.9998184789
• The cube root of 121396320 is 495.1481650127

Scales and comparisons

• 121,396,320 seconds is equal to 3 years, 44 weeks, 5 days, 1 hour, 12 minutes.
• To count from 1 to 121,396,320 would take you about five 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 121396320 cubic inches would be around 41.3 feet tall.

Recreational maths with 121396320

• 121396320 backwards is 023693121
• 121396320 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 121396320's digits is 27
• More coming soon!