1421203680

Names of 1421203680

• Cardinal: 1421203680 can be written as One billion, four hundred twenty-one million, two hundred three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.42120368 × 10⁹

Factors of 1421203680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 133

Divisors of 1421203680

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 32 36 39 40 45 48 52 60 62 65 72 78 79 80 90 93 96 104 117 120 124 130 144 155 156 158 160 180 186 195 208 234 237 240 248 260 279 288 310 312 316 360 372 390 395 403 416 465 468 474 480 496 520 558 585 620 624 632 711 720 744 780 790 806 930 936 948 961 992 1027 1040 1116 1170 1185 1209 1240 1248 1264 1395 1422 1440 1488 1560 1580 1612 1860 1872 1896 1922 2015 2054 2080 2232 2340 2370 2418 2449 2480 2528 2790 2844 2883 2976 3081 3120 3160 3224 3555 3627 3720 3744 3792 3844 4030 4108 4464 4680 4740 4805 4836 4898 4960 5135 5580 5688 5766 6045 6162 6240 6320 6448 7110 7254 7347 7440 7584 7688 8060 8216 8649 8928 9243 9360 9480 9610 9672 9796 10270 11160 11376 11532 12090 12245 12324 12493 12640 12896 14220 14415 14508 14694 14880 15376 15405 16120 16432 17298 18135 18486 18720 18960 19220 19344 19592 20540 22041 22320 22752 23064 24180 24490 24648 24986 28440 28830 29016 29388 30752 30810 31837 32240 32864 34596 36270 36735 36972 37479 37920 38440 38688 39184 41080 43245 44082 44640 46128 46215 48360 48980 49296 49972 56880 57660 58032 58776 61620 62465 63674 64480 69192 72540 73470 73944 74958 75919 76880 78368 82160 86490 88164 92256 92430 95511 96720 97960 98592 99944 110205 112437 113760 115320 116064 117552 123240 124930 127348 138384 145080 146940 147888 149916 151838 153760 159185 164320 172980 176328 184860 187395 191022 193440 195920 199888 220410 224874 227757 230640 235104 246480 249860 254696 276768 286533 290160 293880 295776 299832 303676 318370 345960 352656 369720 374790 379595 382044 391840 399776 440820 449748 455514 461280 477555 492960 499720 509392 562185 573066 580320 587760 599664 607352 636740 683271 691920 705312 739440 749580 759190 764088 881640 899496 911028 955110 986947 999440 1018784 1124370 1138785 1146132 1175520 1199328 1214704 1273480 1366542 1383840 1432665 1478880 1499160 1518380 1528176 1763280 1798992 1822056 1910220 1973894 1998880 2248740 2277570 2292264 2429408 2546960 2733084 2865330 2960841 2998320 3036760 3056352 3416355 3526560 3597984 3644112 3820440 3947788 4497480 4555140 4584528 4934735 5093920 5466168 5730660 5921682 5996640 6073520 6832710 7288224 7640880 7895576 8882523 8994960 9110280 9169056 9869470 10932336 11461320 11843364 12147040 13665420 14804205 15281760 15791152 17765046 17989920 18220560 19738940 21864672 22922640 23686728 27330840 29608410 31582304 35530092 36441120 39477880 44412615 45845280 47373456 54661680 59216820 71060184 78955760 88825230 94746912 109323360 118433640 142120368 157911520 177650460 236867280 284240736 355300920 473734560 710601840 1421203680
• Sum of all divisors σ(n): 5465154240
• Sum of proper divisors (its aliquot sum) s(n): 4043950560
• 1421203680 is an abundant number, because the sum of its proper divisors (4043950560) is greater than itself. Its abundance is 2622746880

Bases of 1421203680

• Binary: 1010100101101011101100011100000₂
• Hexadecimal: 0x54B5D8E0
• Base-36: NI5BS0

Squares and roots of 1421203680

• 1421203680 squared (1421203680²) is 2019819900045542400
• 1421203680 cubed (1421203680³) is 2870575474881957026476032000
• The square root of 1421203680 is 37698.8551550309
• The cube root of 1421203680 is 1124.3083630249

Scales and comparisons

• 1,421,203,680 seconds is equal to 45 years, 9 weeks, 6 days, 2 hours, 48 minutes.
• To count from 1 to 1,421,203,680 would take you about ninety 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 1421203680 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421203680

• 1421203680 backwards is 0863021241
• The number of decimal digits it has is: 10
• The sum of 1421203680's digits is 27
• More coming soon!