421530689894940

Names of 421530689894940

• Cardinal: 421530689894940 can be written as Four hundred twenty-one trillion, five hundred thirty billion, six hundred eighty-nine million, eight hundred ninety-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.2153068989494 × 10¹⁴

Factors of 421530689894940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39449592

Divisors of 421530689894940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 29 30 36 45 46 58 60 69 87 89 90 92 115 116 138 145 174 178 180 207 230 261 267 276 290 345 348 356 414 435 445 460 522 534 580 667 690 801 828 870 890 1035 1044 1068 1305 1334 1335 1380 1602 1740 1780 2001 2047 2070 2581 2610 2668 2670 3204 3335 4002 4005 4094 4140 5162 5220 5340 6003 6141 6670 7743 8004 8010 8188 10005 10235 10324 12006 12282 12905 13340 15486 16020 18423 20010 20470 23229 24012 24564 25810 30015 30705 30972 36846 38715 40020 40940 46458 51620 59363 60030 61410 73692 77430 92115 92916 116145 118726 120060 122820 154860 178089 184230 232290 237452 296815 356178 368460 464580 534267 593630 712356 890445 1068534 1187260 1780890 2137068 2671335 3561780 5342670 10685340 39449441 78898882 118348323 157797764 197247205 236696646 355044969 394494410 473393292 591741615 710089938 788988820 907337143 1144033789 1183483230 1420179876 1775224845 1814674286 2288067578 2366966460 2722011429 3432101367 3511000249 3550449690 3629348572 4536685715 4576135156 5444022858 5720168945 6864202734 7022000498 7100899380 8166034287 9073371430 10296304101 10533000747 10888045716 11440337890 13610057145 13728405468 14044000996 16332068574 17160506835 17555001245 18146742860 20592608202 21066001494 22880675780 26312777147 27220114290 31599002241 32664137148 34321013670 35110002490 40830171435 41185216404 42132002988 51481520505 52625554294 52665003735 54440228580 63198004482 68642027340 70220004980 78938331441 80753005727 81660342870 101819007221 102963041010 105251108588 105330007470 126396008964 131563885735 157876662882 157995011205 161506011454 163320685740 203638014442 205926082020 210660014940 236814994323 242259017181 263127771470 305457021663 315753325764 315990022410 323012022908 394691657205 403765028635 407276028884 473629988646 484518034362 509095036105 526255542940 610914043326 631980044820 726777051543 789383314410 807530057270 916371064989 947259977292 969036068724 1018190072210 1184074971615 1211295085905 1221828086652 1453554103086 1527285108315 1578766628820 1615060114540 1832742129978 2036380144420 2341837166083 2368149943230 2422590171810 2907108206172 3054570216630 3633885257715 3665484259956 4581855324945 4683674332166 4736299886460 4845180343620 6109140433260 7025511498249 7267770515430 9163710649890 9367348664332 11709185830415 14051022996498 14535541030860 18327421299780 21076534494747 23418371660830 28102045992996 35127557491245 42153068989494 46836743321660 70255114982490 84306137978988 105382672473735 140510229964980 210765344947470 421530689894940
• Sum of all divisors σ(n): 1395752817513600
• Sum of proper divisors (its aliquot sum) s(n): 974222127618660
• 421530689894940 is an abundant number, because the sum of its proper divisors (974222127618660) is greater than itself. Its abundance is 552691437723720

Bases of 421530689894940

• Binary: 1011111110110000101000011000010000111101000011100₂
• Hexadecimal: 0x17F6143087A1C
• Base-36: 45F4IX5VZ0

Squares and roots of 421530689894940

• 421530689894940 squared (421530689894940²) is 177688122523304071428237603600
• 421530689894940 cubed (421530689894940³) is 74900996873384992156655956785203841365784000
• The square root of 421530689894940 is 20531212.5773160315
• The cube root of 421530689894940 is 74979.5908849627

Scales and comparisons

• 421,530,689,894,940 seconds is equal to 13,403,372 years, 3 weeks, 8 hours, 9 minutes.
• To count from 1 to 421,530,689,894,940 would take you about thirty-three million, five hundred eight thousand, four hundred thirty 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 421530689894940 cubic inches would be around 6248.3 feet tall.

Recreational maths with 421530689894940

• 421530689894940 backwards is 049498986035124
• The number of decimal digits it has is: 15
• The sum of 421530689894940's digits is 72
• More coming soon!