642127403456

Names of 642127403456

• Cardinal: 642127403456 can be written as Six hundred forty-two billion, one hundred twenty-seven million, four hundred three thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 6.42127403456 × 10¹¹

Factors of 642127403456

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 578

Divisors of 642127403456

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 37 44 56 64 71 74 77 88 112 142 148 154 176 193 224 257 259 284 296 308 352 386 407 448 497 514 518 568 592 616 704 772 781 814 994 1028 1036 1136 1184 1232 1351 1544 1562 1628 1799 1988 2056 2072 2123 2272 2368 2464 2627 2702 2827 2849 3088 3124 3256 3598 3976 4112 4144 4246 4544 4928 5254 5404 5467 5654 5698 6176 6248 6512 7141 7196 7952 8224 8288 8492 9509 10508 10808 10934 11308 11396 12352 12496 13024 13703 14282 14392 14861 15904 16448 16576 16984 18247 18389 19018 19789 21016 21616 21868 22616 22792 24992 26048 27406 28564 28784 28897 29722 31808 33968 36494 36778 38036 39578 42032 43232 43736 45232 45584 49601 49984 49987 54812 57128 57568 57794 59444 66563 67936 72988 73556 76072 78551 79156 84064 86464 87472 90464 91168 95921 99202 99974 104599 109624 114256 115136 115588 118888 127729 133126 135872 145976 147112 150733 152144 157102 158312 168128 174944 180928 182336 191842 198404 199948 200717 202279 209198 219248 228512 231176 237776 255458 266252 291952 294224 301466 304288 314204 316624 347207 349888 383684 396808 399896 401434 404558 418396 438496 457024 462352 475552 507011 510916 532504 545611 549857 583904 588448 602932 608576 628408 633248 675139 694414 732193 767368 793616 799792 802868 809116 836792 876992 924704 951104 1014022 1021832 1055131 1065008 1091222 1099714 1167808 1176896 1205864 1256816 1266496 1350278 1388828 1405019 1464386 1534736 1587232 1599584 1605736 1618232 1673584 1835237 1849408 2028044 2043664 2110262 2130016 2182444 2199428 2411728 2513632 2700556 2777656 2810038 2928772 3069472 3174464 3199168 3211472 3236464 3347168 3521671 3549077 3670474 3819277 4056088 4087328 4220524 4260032 4364888 4398856 4725973 4823456 5027264 5401112 5555312 5577121 5620076 5857544 6138944 6422944 6472928 6694336 7043342 7098154 7340948 7426529 7638554 8112176 8174656 8441048 8729776 8797712 9451946 9646912 10802224 11110624 11154242 11240152 11715088 12845888 12846659 12945856 14086684 14196308 14681896 14853058 15277108 16224352 16882096 17459552 17595424 18903892 20187607 21604448 22221248 22308484 22480304 23430176 24651697 25693318 28173368 28392616 29363792 29706116 30554216 32448704 33764192 34919104 35190848 37807784 38738381 39039847 40375214 43208896 44616968 44960608 46860352 49303394 51386636 51985703 56346736 56785232 58727584 59412232 61108432 67528384 75615568 77476762 78079694 80750428 89233936 89921216 98606788 102773272 103971406 112693472 113570464 117455168 118824464 122216864 130301827 141313249 151231136 154953524 156159388 161500856 178467872 197213576 205546544 207942812 225386944 227140928 237648928 244433728 260603654 271168667 282626498 302462272 309907048 312318776 323001712 356935744 394427152 411093088 415885624 475297856 521207308 542337334 565252996 619814096 624637552 646003424 788854304 822186176 831771248 912112789 1042414616 1084674668 1130505992 1239628192 1249275104 1292006848 1433320097 1577708608 1663542496 1824225578 2084829232 2169349336 2261011984 2479256384 2498550208 2866640194 3327084992 3648451156 4169658464 4338698672 4522023968 5733280388 7296902312 8339316928 8677397344 9044047936 10033240679 11466560776 14593804624 17354794688 20066481358 22933121552 29187609248 40132962716 45866243104 58375218496 80265925432 91732486208 160531850864 321063701728 642127403456
• Sum of all divisors σ(n): 1669600180224
• Sum of proper divisors (its aliquot sum) s(n): 1027472776768
• 642127403456 is an abundant number, because the sum of its proper divisors (1027472776768) is greater than itself. Its abundance is 385345373312

Bases of 642127403456

• Binary: 1001010110000001110001101001100111000000₂
• Hexadecimal: 0x9581C699C0
• Base-36: 86ZM2RI8

Squares and roots of 642127403456

• 642127403456 squared (642127403456²) is 412327602269144600743936
• 642127403456 cubed (642127403456³) is 264766852618324116141905429617442816
• The square root of 642127403456 is 801328.5240499055
• The cube root of 642127403456 is 8627.2768490973

Scales and comparisons

• 642,127,403,456 seconds is equal to 20,417 years, 34 weeks, 4 days, 3 hours, 10 minutes, 56 seconds.
• To count from 1 to 642,127,403,456 would take you about forty thousand, eight hundred thirty-five 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 642127403456 cubic inches would be around 718.9 feet tall.

Recreational maths with 642127403456

• 642127403456 backwards is 654304721246
• 642127403456 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642127403456's digits is 44
• More coming soon!