421009134840

Names of 421009134840

• Cardinal: 421009134840 can be written as Four hundred twenty-one billion, nine million, one hundred thirty-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2100913484 × 10¹¹

Factors of 421009134840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1576

Divisors of 421009134840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 81 84 90 98 105 108 120 126 135 140 147 162 168 180 189 196 210 216 243 245 252 270 280 294 315 324 343 360 378 392 405 420 441 486 490 504 540 567 588 630 648 686 729 735 756 810 840 882 945 972 980 1029 1080 1134 1176 1215 1260 1323 1372 1458 1470 1512 1559 1620 1701 1715 1764 1890 1944 1960 2058 2187 2205 2268 2430 2520 2646 2744 2835 2916 2940 3087 3118 3240 3402 3430 3528 3645 3780 3969 4116 4374 4410 4536 4677 4860 5103 5145 5292 5670 5832 5880 6174 6236 6561 6615 6804 6860 7290 7560 7795 7938 8232 8505 8748 8820 9261 9354 9720 10206 10290 10584 10913 10935 11340 11907 12348 12472 13122 13230 13608 13720 14031 14580 15309 15435 15590 15876 17010 17496 17640 18522 18708 19683 19845 20412 20580 21826 21870 22680 23385 23814 24696 25515 26244 26460 27783 28062 29160 30618 30870 31180 31752 32739 32805 34020 35721 37044 37416 39366 39690 40824 41160 42093 43652 43740 45927 46305 46770 47628 51030 52488 52920 54565 55566 56124 59535 61236 61740 62360 65478 65610 68040 70155 71442 74088 76391 76545 78732 79380 83349 84186 87304 87480 91854 92610 93540 95256 98217 98415 102060 107163 109130 111132 112248 119070 122472 123480 126279 130956 131220 137781 138915 140310 142884 152782 153090 157464 158760 163695 166698 168372 178605 183708 185220 187080 196434 196830 204120 210465 214326 218260 222264 229173 229635 238140 250047 252558 261912 262440 275562 277830 280620 285768 294651 305564 306180 321489 327390 333396 336744 357210 367416 370440 378837 381955 392868 393660 416745 420930 428652 436520 458346 459270 476280 491085 500094 505116 534737 535815 551124 555660 561240 589302 611128 612360 631395 642978 654780 666792 687519 688905 714420 750141 757674 763910 785736 787320 833490 841860 857304 883953 916692 918540 964467 982170 1000188 1010232 1069474 1071630 1102248 1111320 1136511 1145865 1178604 1250235 1262790 1285956 1309560 1375038 1377810 1428840 1473255 1500282 1515348 1527820 1604211 1607445 1666980 1683720 1767906 1833384 1837080 1894185 1928934 1964340 2000376 2062557 2138948 2143260 2250423 2273022 2291730 2357208 2500470 2525580 2571912 2651859 2673685 2750076 2755620 2946510 3000564 3030696 3055640 3208422 3214890 3333960 3409533 3437595 3535812 3750705 3788370 3857868 3928680 4125114 4277896 4286520 4419765 4500846 4546044 4583460 4812633 4822335 5000940 5051160 5303718 5347370 5500152 5511240 5682555 5893020 6001128 6187671 6416844 6429780 6751269 6819066 6875190 7071624 7501410 7576740 7715736 7955577 8021055 8250228 8839530 9001692 9092088 9166920 9625266 9644670 10001880 10228599 10312785 10607436 10694740 11252115 11365110 11786040 12375342 12833688 12859560 13259295 13502538 13638132 13750380 14437899 15002820 15153480 15911154 16042110 16500456 17047665 17679060 18003384 18563013 19250532 19289340 20457198 20625570 21214872 21389480 22504230 22730220 23866731 24063165 24750684 26518590 27005076 27276264 27500760 28875798 30005640 30685797 30938355 31822308 32084220 33756345 34095330 35358120 37126026 38501064 38578680 39777885 40914396 41251140 43313697 45008460 45460440 47733462 48126330 49501368 51142995 53037180 54010152 55689039 57751596 61371594 61876710 63644616 64168440 67512690 68190660 71600193 72189495 74252052 79555770 81828792 82502280 86627394 90016920 92815065 95466924 96252660 102285990 106074360 111378078 115503192 119333655 122743188 123753420 129941091 135025380 136381320 143200386 144378990 148504104 153428985 159111540 167067117 173254788 185630130 190933848 192505320 204571980 214800579 216568485 222756156 238667310 245486376 247506840 259882182 270050760 278445195 286400772 288757980 306857970 318223080 334134234 346509576 358000965 371260260 389823273 409143960 429601158 433136970 445512312 477334620 501201351 519764364 556890390 572801544 577515960 613715940 649705455 668268468 716001930 742520520 779646546 835335585 859202316 866273940 954669240 1002402702 1039528728 1074002895 1113780780 1169469819 1227431880 1299410910 1336536936 1432003860 1503604053 1559293092 1670671170 1718404632 1732547880 1949116365 2004805404 2148005790 2227561560 2338939638 2506006755 2598821820 2864007720 3007208106 3118586184 3341342340 3508409457 3898232730 4009610808 4296011580 4677879276 5012013510 5197643640 5847349095 6014416212 6682684680 7016818914 7518020265 7796465460 8592023160 9355758552 10024027020 10525228371 11694698190 12028832424 14033637828 15036040530 15592930920 17542047285 20048054040 21050456742 23389396380 28067275656 30072081060 35084094570 42100913484 46778792760 52626141855 60144162120 70168189140 84201826968 105252283710 140336378280 210504567420 421009134840
• Sum of all divisors σ(n): 1658067840000
• Sum of proper divisors (its aliquot sum) s(n): 1237058705160
• 421009134840 is an abundant number, because the sum of its proper divisors (1237058705160) is greater than itself. Its abundance is 816049570320

Bases of 421009134840

• Binary: 110001000000110000110011001010011111000₂
• Hexadecimal: 0x62061994F8
• Base-36: 5DEPYVI0

Squares and roots of 421009134840

• 421009134840 squared (421009134840²) is 177248691618725301825600
• 421009134840 cubed (421009134840³) is 74623318309921498465213728563904000
• The square root of 421009134840 is 648852.1671690709
• The cube root of 421009134840 is 7494.8654328315

Scales and comparisons

• 421,009,134,840 seconds is equal to 13,386 years, 40 weeks, 6 days, 21 hours, 54 minutes.
• To count from 1 to 421,009,134,840 would take you about twenty-six thousand, seven hundred 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 421009134840 cubic inches would be around 624.6 feet tall.

Recreational maths with 421009134840

• 421009134840 backwards is 048431900124
• 421009134840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421009134840's digits is 36
• More coming soon!