1421150220

Names of 1421150220

• Cardinal: 1421150220 can be written as One billion, four hundred twenty-one million, one hundred fifty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.42115022 × 10⁹

Factors of 1421150220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 177

Divisors of 1421150220

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 23 28 29 30 35 36 38 42 45 46 57 58 60 63 69 70 76 84 87 89 90 92 95 105 114 115 116 126 133 138 140 145 161 171 174 178 180 190 203 207 210 228 230 252 261 266 267 276 285 290 315 322 342 345 348 356 380 399 406 414 420 435 437 445 460 483 522 532 534 551 570 580 609 623 630 644 665 667 684 690 798 801 805 812 828 855 870 874 890 966 1015 1035 1044 1068 1102 1140 1197 1218 1246 1260 1305 1311 1330 1334 1335 1380 1449 1596 1602 1610 1653 1691 1710 1740 1748 1780 1827 1869 1932 1995 2001 2030 2047 2070 2185 2204 2394 2415 2436 2492 2581 2610 2622 2660 2668 2670 2755 2898 3045 3059 3115 3204 3220 3306 3335 3382 3420 3654 3738 3857 3933 3990 4002 4005 4060 4094 4140 4370 4669 4788 4830 4959 5073 5162 5220 5244 5340 5510 5607 5796 5985 6003 6090 6118 6141 6230 6555 6612 6670 6764 7245 7308 7476 7714 7743 7866 7980 8004 8010 8188 8265 8455 8740 9135 9177 9338 9345 9660 9918 10005 10146 10235 10324 11020 11214 11571 11837 11970 12006 12180 12236 12282 12460 12673 12905 13110 13340 14007 14329 14490 15219 15295 15428 15486 15732 16020 16530 16910 18067 18270 18354 18423 18676 18690 19285 19665 19836 20010 20292 20470 22428 23142 23229 23345 23674 23940 24012 24564 24795 25346 25365 25810 26220 27531 28014 28035 28658 28980 30015 30438 30590 30705 30972 33060 33820 34713 35511 36134 36540 36708 36846 37380 38019 38570 38715 38893 39330 40020 40940 42021 42987 45885 46284 46458 46690 47348 49039 49590 50692 50730 51620 54201 55062 56028 56070 57316 57855 59185 59363 60030 60876 61180 61410 63365 69426 70035 71022 71645 72268 73692 76038 76095 77140 77430 77786 78660 84042 85974 88711 90335 91770 92115 92916 93380 98078 99180 101460 106533 108402 110124 112140 114057 115710 116145 116679 118370 118726 120060 122820 126730 128961 137655 138852 140070 142044 143290 147117 152076 152190 154860 155572 162603 168084 171948 173565 177422 177555 178089 180670 183540 184230 190095 194465 196156 210105 213066 214935 216804 228114 231420 232290 233358 236740 237452 245195 253460 257922 266133 271005 272251 275310 280140 286580 294234 296815 304380 325206 343273 347130 350037 354844 355110 356178 361340 368460 380190 388930 415541 420210 426132 429870 441351 443555 456228 464580 466716 490390 515844 532266 532665 534267 542010 544502 550620 570285 583395 588468 593630 644805 650412 686546 694260 700074 710220 712356 735585 760380 777860 798399 813015 816753 831082 840420 859740 882702 887110 890445 980780 1029819 1064532 1065330 1068534 1084020 1089004 1127897 1140570 1166790 1187260 1246623 1289610 1330665 1361255 1373092 1400148 1471170 1596798 1626030 1633506 1662164 1716365 1750185 1765404 1774220 1780890 2059638 2077705 2130660 2137068 2206755 2255794 2281140 2333580 2450259 2493246 2579220 2661330 2671335 2722510 2942340 3089457 3193596 3252060 3267012 3383691 3432730 3500370 3561780 3739869 3991995 4083765 4119276 4155410 4413510 4511588 4900518 4986492 5149095 5322660 5342670 5445020 5639485 6178914 6233115 6767382 6865460 7000740 7479738 7895279 7983990 8167530 8310820 8827020 9801036 10151073 10298190 10685340 11278970 12251295 12357828 12466230 13534764 14959476 15447285 15790558 15967980 16335060 16918455 18699345 20302146 20596380 22557940 23685837 24502590 24932460 30894570 31581116 33836910 37398690 39476395 40604292 47371674 49005180 50755365 61789140 67673820 71057511 74797380 78952790 94743348 101510730 118429185 142115022 157905580 203021460 236858370 284230044 355287555 473716740 710575110 1421150220
• Sum of all divisors σ(n): 5660928000
• Sum of proper divisors (its aliquot sum) s(n): 4239777780
• 1421150220 is an abundant number, because the sum of its proper divisors (4239777780) is greater than itself. Its abundance is 2818627560

Bases of 1421150220

• Binary: 1010100101101010000100000001100₂
• Hexadecimal: 0x54B5080C
• Base-36: NI46J0

Squares and roots of 1421150220

• 1421150220 squared (1421150220²) is 2019667947806048400
• 1421150220 cubed (1421150220³) is 2870251548351514200990648000
• The square root of 1421150220 is 37698.1461082637
• The cube root of 1421150220 is 1124.2942655195

Scales and comparisons

• 1,421,150,220 seconds is equal to 45 years, 9 weeks, 5 days, 11 hours, 57 minutes.
• To count from 1 to 1,421,150,220 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 1421150220 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421150220

• 1421150220 backwards is 0220511241
• 1421150220 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1421150220's digits is 18
• More coming soon!