420640351040

Names of 420640351040

• Cardinal: 420640351040 can be written as Four hundred twenty billion, six hundred forty million, three hundred fifty-one thousand and forty.

Scientific notation

• Scientific notation: 4.2064035104 × 10¹¹

Factors of 420640351040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1085

Divisors of 420640351040

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 130 140 160 169 181 182 196 208 224 245 260 280 320 338 362 364 392 416 448 455 490 520 560 637 676 724 728 784 832 845 877 905 910 980 1040 1120 1183 1267 1274 1352 1448 1456 1568 1690 1754 1810 1820 1960 2080 2240 2353 2366 2534 2548 2704 2896 2912 3136 3185 3380 3508 3620 3640 3920 4160 4385 4706 4732 5068 5096 5408 5792 5824 5915 6139 6335 6370 6760 7016 7240 7280 7840 8281 8770 8869 9412 9464 10136 10192 10816 11401 11584 11765 11830 12278 12670 12740 13520 14032 14480 14560 15680 16471 16562 17540 17738 18824 18928 20272 20384 22802 23530 23660 24556 25340 25480 27040 28064 28960 29120 30589 30695 32942 33124 35080 35476 37648 37856 40544 40768 41405 42973 44345 45604 47060 47320 49112 50680 50960 54080 56128 57005 57920 61178 61390 65884 66248 70160 70952 75296 75712 79807 81088 82355 82810 85946 88690 91208 94120 94640 98224 101360 101920 114010 115297 122356 122780 131768 132496 140320 141904 148213 150592 152945 158737 159614 164710 165620 171892 177380 182416 188240 189280 196448 202720 203840 214123 214865 228020 230594 244712 245560 263536 264992 280640 283808 296426 305890 317474 319228 329420 331240 343784 354760 364832 376480 378560 392896 399035 405440 428246 429730 456040 461188 489424 491120 527072 529984 558649 567616 576485 592852 611780 634948 638456 658840 662480 687568 709520 729664 741065 752960 793685 798070 856492 859460 912080 922376 978848 982240 1037491 1054144 1070615 1111159 1117298 1152970 1185704 1223560 1269896 1276912 1317680 1324960 1375136 1419040 1482130 1498861 1587370 1596140 1712984 1718920 1824160 1844752 1957696 1964480 2063581 2074982 2141230 2222318 2234596 2305940 2371408 2447120 2539792 2553824 2635360 2649920 2750272 2793245 2838080 2964260 2997722 3174740 3192280 3425968 3437840 3648320 3689504 4127162 4149964 4282460 4444636 4469192 4611880 4742816 4894240 5079584 5107648 5187455 5270720 5555795 5586490 5928520 5995444 6349480 6384560 6851936 6875680 7262437 7379008 7494305 7778113 8254324 8299928 8564920 8889272 8938384 9223760 9485632 9788480 10159168 10317905 10374910 11111590 11172980 11857040 11990888 12698960 12769120 13703872 13751360 14445067 14524874 14988610 15556226 16508648 16599856 17129840 17778544 17876768 18447520 20635810 20749820 22223180 22345960 23714080 23981776 25397920 25538240 26826553 28890134 29049748 29977220 31112452 33017296 33199712 34259680 35557088 35753536 36312185 36895040 38890565 41271620 41499640 44446360 44691920 47428160 47963552 50795840 53653106 57780268 58099496 59954440 62224904 66034592 66399424 68519360 71114176 72225335 72624370 77781130 82543240 82999280 88892720 89383840 95927104 101115469 107306212 115560536 116198992 119908880 124449808 132069184 134132765 144450670 145248740 155562260 165086480 165998560 177785440 178767680 187785871 202230938 214612424 231121072 232397984 239817760 248899616 268265530 288901340 290497480 311124520 330172960 331997120 355570880 375571742 404461876 429224848 462242144 464795968 479635520 497799232 505577345 536531060 577802680 580994960 622249040 660345920 751143484 808923752 858449696 924484288 938929355 1011154690 1073062120 1155605360 1161989920 1244498080 1314501097 1502286968 1617847504 1716899392 1877858710 2022309380 2146124240 2311210720 2323979840 2488996160 2629002194 3004573936 3235695008 3755717420 4044618760 4292248480 4622421440 5258004388 6009147872 6471390016 6572505485 7511434840 8089237520 8584496960 10516008776 12018295744 13145010970 15022869680 16178475040 21032017552 26290021940 30045739360 32356950080 42064035104 52580043880 60091478720 84128070208 105160087760 210320175520 420640351040
• Sum of all divisors σ(n): 1270126041912
• Sum of proper divisors (its aliquot sum) s(n): 849485690872
• 420640351040 is an abundant number, because the sum of its proper divisors (849485690872) is greater than itself. Its abundance is 428845339832

Bases of 420640351040

• Binary: 110000111110000000111100110001101000000₂
• Hexadecimal: 0x61F01E6340
• Base-36: 5D8MEK3K

Squares and roots of 420640351040

• 420640351040 squared (420640351040²) is 176938304923054429081600
• 420640351040 cubed (420640351040³) is 74427390695256175237911008804864000
• The square root of 420640351040 is 648567.9232277835
• The cube root of 420640351040 is 7492.6764127223

Scales and comparisons

• 420,640,351,040 seconds is equal to 13,375 years, 3 weeks, 1 day, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 420,640,351,040 would take you about twenty-six thousand, seven hundred fifty 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 420640351040 cubic inches would be around 624.4 feet tall.

Recreational maths with 420640351040

• 420640351040 backwards is 040153046024
• The number of decimal digits it has is: 12
• The sum of 420640351040's digits is 29
• More coming soon!