1421249459220

Names of 1421249459220

• Cardinal: 1421249459220 can be written as One trillion, four hundred twenty-one billion, two hundred forty-nine million, four hundred fifty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.42124945922 × 10¹²

Factors of 1421249459220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4461

Divisors of 1421249459220

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 197 270 324 394 405 540 591 788 810 985 1182 1620 1773 1861 1970 2364 2393 2955 3546 3722 3940 4786 5319 5583 5910 7092 7179 7444 8865 9305 9572 10638 11166 11820 11965 14358 15957 16749 17730 18610 21276 21537 22332 23930 26595 27915 28716 31914 33498 35460 35895 37220 43074 47860 50247 53190 55830 63828 64611 66996 71790 79785 83745 86148 100494 106380 107685 111660 129222 143580 150741 159570 167490 193833 200988 215370 251235 258444 301482 319140 323055 334980 366617 387666 430740 471421 502470 602964 646110 733234 753705 775332 942842 969165 1004940 1099851 1292220 1414263 1466468 1507410 1833085 1885684 1938330 2199702 2357105 2828526 3014820 3299553 3666170 3876660 4242789 4399404 4453373 4714210 5499255 5657052 6599106 7071315 7332340 8485578 8906746 9428420 9898659 10998510 12728367 13198212 13360119 14142630 16497765 16971156 17813492 19797318 21213945 21997020 22266865 25456734 26720238 28285260 29695977 32995530 38185101 39594636 40080357 42427890 44533730 49493295 50913468 53440476 59391954 63641835 65991060 66800595 76370202 80160714 84855780 89067460 98986590 118783908 120241071 127283670 133601190 148479885 152740404 160321428 190925505 197973180 200401785 240482142 254567340 267202380 296959770 360723213 381851010 400803570 480964284 593919540 601205355 721446426 763702020 801607140 877314481 1202410710 1442892852 1754628962 1803616065 2404821420 2631943443 3509257924 3607232130 4386572405 5263886886 7214464260 7895830329 8773144810 10527773772 13159717215 15791660658 17546289620 23687490987 26319434430 31583321316 39479151645 47374981974 52638868860 71062472961 78958303290 94749963948 118437454935 142124945922 157916606580 236874909870 284249891844 355312364805 473749819740 710624729610 1421249459220
• Sum of all divisors σ(n): 4485425768208
• Sum of proper divisors (its aliquot sum) s(n): 3064176308988
• 1421249459220 is an abundant number, because the sum of its proper divisors (3064176308988) is greater than itself. Its abundance is 1642926849768

Bases of 1421249459220

• Binary: 10100101011101001000100011011010000010100₂
• Hexadecimal: 0x14AE911B414
• Base-36: I4WV8D90

Squares and roots of 1421249459220

• 1421249459220 squared (1421249459220²) is 2019950025333142443008400
• 1421249459220 cubed (1421249459220³) is 2870852881156153997468918169917448000
• The square root of 1421249459220 is 1192161.6749501721
• The cube root of 1421249459220 is 11243.2043481257

Scales and comparisons

• 1,421,249,459,220 seconds is equal to 45,191 years, 17 weeks, 3 days, 12 hours, 27 minutes.
• To count from 1 to 1,421,249,459,220 would take you about one hundred twelve thousand, nine hundred seventy-eight 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 1421249459220 cubic inches would be around 936.9 feet tall.

Recreational maths with 1421249459220

• 1421249459220 backwards is 0229549421241
• 1421249459220 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1421249459220's digits is 45
• More coming soon!