420136720640

Names of 420136720640

• Cardinal: 420136720640 can be written as Four hundred twenty billion, one hundred thirty-six million, seven hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2013672064 × 10¹¹

Factors of 420136720640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 744

Divisors of 420136720640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 40 52 56 62 64 65 70 80 91 104 112 124 128 130 140 155 160 182 208 217 224 248 256 260 280 307 310 320 364 379 403 416 434 448 455 496 520 560 614 620 640 728 758 806 832 868 896 910 992 1040 1085 1120 1228 1240 1280 1456 1516 1535 1612 1664 1736 1792 1820 1895 1984 2015 2080 2149 2170 2240 2456 2480 2653 2821 2912 3032 3070 3224 3328 3472 3640 3790 3968 3991 4030 4160 4298 4340 4480 4912 4927 4960 5306 5642 5824 6064 6140 6448 6944 7280 7580 7936 7982 8060 8320 8596 8680 8960 9517 9824 9854 9920 10612 10745 11284 11648 11749 12128 12280 12896 13265 13888 14105 14560 15160 15964 16120 16640 17192 17360 19034 19648 19708 19840 19955 21224 21490 22568 23296 23498 24256 24560 24635 25792 26530 27776 27937 28210 29120 30320 31928 32240 34384 34489 34720 38068 39296 39416 39680 39910 42448 42980 45136 46996 47585 48512 49120 49270 51584 53060 55552 55874 56420 58240 58745 60640 63856 64480 66619 68768 68978 69440 76136 78592 78832 79820 82243 84896 85960 90272 93992 95170 97024 98240 98540 103168 106120 111748 112840 116353 116480 117490 121280 123721 127712 128960 133238 137536 137956 138880 139685 152272 152737 157664 159640 164486 169792 171920 172445 180544 187984 190340 196480 197080 212240 223496 225680 232706 234980 242560 247442 255424 257920 266476 275072 275912 277760 279370 304544 305474 315328 319280 328972 333095 339584 343840 344890 361088 375968 380680 392960 394160 411215 424480 446992 451360 465412 469960 485120 494884 510848 515840 532952 550144 551824 558740 581765 609088 610948 618605 630656 638560 657944 666190 679168 687680 689780 722176 751936 761360 763685 788320 814471 822430 848960 866047 893984 902720 930824 939920 989768 1021696 1065904 1069159 1103648 1117480 1163530 1218176 1221896 1237210 1261312 1277120 1315888 1332380 1375360 1379560 1503872 1512589 1522720 1527370 1576640 1628942 1644860 1697920 1732094 1787968 1805440 1861648 1879840 1979536 2131808 2138318 2207296 2234960 2327060 2436352 2443792 2474420 2554240 2631776 2664760 2750720 2759120 3007744 3025178 3045440 3054740 3153280 3257884 3289720 3395840 3464188 3575936 3606943 3610880 3723296 3759680 3959072 4072355 4263616 4276636 4330235 4414592 4469920 4654120 4887584 4948840 5108480 5263552 5329520 5345795 5518240 6050356 6090880 6109480 6306560 6515768 6579440 6928376 7151872 7213886 7446592 7519360 7562945 7918144 8144710 8527232 8553272 8660470 8829184 8939840 9308240 9775168 9897680 10527104 10588123 10659040 10691590 11036480 12100712 12181760 12218960 13031536 13158880 13856752 14427772 14893184 15038720 15125890 15836288 16289420 17054464 17106544 17320940 17879680 18034715 18616480 19550336 19795360 21054208 21176246 21318080 21383180 22072960 24201424 24437920 25248601 26063072 26317760 27713504 28855544 29786368 30251780 31672576 32578840 34213088 34641880 35759360 36069430 37232960 39100672 39590720 42352492 42636160 42766360 44145920 46890259 48402848 48875840 50497202 52126144 52635520 52940615 55427008 57711088 60503560 65157680 68426176 69283760 72138860 74465920 79181440 84704984 85272320 85532720 93780518 96805696 97751680 100994404 104252288 105271040 105881230 110854016 115422176 121007120 126243005 130315360 136852352 138567520 144277720 148931840 158362880 169409968 171065440 187561036 193611392 195503360 201988808 208504576 211762460 221708032 230844352 234451295 242014240 252486010 260630720 273704704 277135040 288555440 328231813 338819936 342130880 375122072 387222784 403977616 423524920 461688704 468902590 484028480 504972020 521261440 554270080 577110880 656463626 677639872 684261760 750244144 807955232 847049840 923377408 937805180 968056960 1009944040 1042522880 1108540160 1154221760 1312927252 1355279744 1368523520 1500488288 1615910464 1641159065 1694099680 1875610360 1936113920 2019888080 2308443520 2625854504 2710559488 3000976576 3231820928 3282318130 3388199360 3751220720 4039776160 4616887040 5251709008 6001953152 6463641856 6564636260 6776398720 7502441440 8079552320 10503418016 12003906304 13129272520 13552797440 15004882880 16159104640 21006836032 26258545040 30009765760 32318209280 42013672064 52517090080 60019531520 84027344128 105034180160 210068360320 420136720640
• Sum of all divisors σ(n): 1286099189760
• Sum of proper divisors (its aliquot sum) s(n): 865962469120
• 420136720640 is an abundant number, because the sum of its proper divisors (865962469120) is greater than itself. Its abundance is 445825748480

Bases of 420136720640

• Binary: 110000111010010000110011001100100000000₂
• Hexadecimal: 0x61D2199900
• Base-36: 5D0AK0E8

Squares and roots of 420136720640

• 420136720640 squared (420136720640²) is 176514864030133402009600
• 420136720640 cubed (420136720640³) is 74160376117835741662040129798144000
• The square root of 420136720640 is 648179.5435217003
• The cube root of 420136720640 is 7489.6849049533

Scales and comparisons

• 420,136,720,640 seconds is equal to 13,359 years, 2 weeks, 3 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 420,136,720,640 would take you about twenty-six thousand, seven hundred eighteen 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 420136720640 cubic inches would be around 624.1 feet tall.

Recreational maths with 420136720640

• 420136720640 backwards is 046027631024
• 420136720640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420136720640's digits is 35
• More coming soon!