64642900874020

Names of 64642900874020

• Cardinal: 64642900874020 can be written as Sixty-four trillion, six hundred forty-two billion, nine hundred million, eight hundred seventy-four thousand and twenty.

Scientific notation

• Scientific notation: 6.464290087402 × 10¹³

Factors of 64642900874020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 330

Divisors of 64642900874020

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 29 35 43 47 49 58 70 86 94 98 116 140 145 172 188 196 197 203 215 235 245 290 301 329 394 406 430 470 490 580 602 658 788 812 841 860 940 980 985 1015 1204 1247 1316 1363 1379 1421 1505 1645 1682 1970 2021 2030 2107 2303 2494 2726 2758 2842 3010 3290 3364 3940 4042 4060 4205 4214 4606 4988 5452 5516 5684 5713 5887 6020 6235 6580 6815 6895 7105 8084 8410 8428 8471 8729 9212 9259 9541 9653 10105 10535 11426 11515 11774 12470 13630 13790 14147 14210 16820 16942 17458 18518 19082 19306 20210 21070 22852 23030 23548 24940 27260 27580 28294 28420 28565 29435 33884 34916 36163 37036 38164 38612 38809 39527 39991 40420 41209 42140 42355 43645 46060 46295 47705 48265 56588 57130 58609 58870 59297 61103 64813 66787 70735 72326 77618 79054 79982 82418 84710 87290 92590 95410 96530 99029 114260 117218 117740 118594 122206 129626 133574 141470 144652 155236 158108 159964 164836 165677 169420 174580 180815 185180 190820 193060 194045 197635 198058 199955 206045 234436 237188 244412 245659 253141 259252 267148 268511 271663 276689 279937 282940 293045 296485 305515 324065 331354 333935 361630 388090 395270 396116 398137 399910 410263 412090 415079 453691 491318 495145 506282 537022 543326 553378 559874 586090 592970 611030 648130 662708 667870 723260 776180 790540 796274 799820 820526 824180 828385 830158 907382 982636 990290 1012564 1074044 1086652 1106756 1119748 1125461 1159739 1172180 1185940 1222060 1228295 1265705 1296260 1335740 1342555 1358315 1383445 1399685 1592548 1641052 1656770 1660316 1668787 1699661 1719613 1771987 1814764 1824023 1879577 1901641 1936823 1980580 1990685 2051315 2075395 2250922 2268455 2319478 2456590 2531410 2685110 2716630 2766890 2786959 2799370 2871841 3313540 3337574 3399322 3439226 3543974 3648046 3759154 3803282 3873646 3981370 4102630 4150790 4501844 4536910 4638956 4913180 5062820 5370220 5433260 5533780 5573918 5598740 5627305 5743682 5798695 6675148 6798644 6878452 7087948 7124111 7296092 7518308 7606564 7747292 7786819 7878227 7962740 8118173 8205260 8301580 8343935 8498305 8598065 8859935 9073820 9120115 9397885 9508205 9684115 11147836 11254610 11487364 11545973 11597390 11681509 11897627 12037291 12768161 13157039 13934795 14248222 14359205 15573638 15756454 16236346 16687870 16996610 17196130 17719870 18240230 18795770 19016410 19368230 19508713 22509220 23091946 23194780 23363018 23795254 24074582 25536322 26314078 27869590 28496444 28718410 31147276 31512908 32472692 32638369 33375740 33993220 34392260 35439740 35620555 36480460 37591540 38032820 38736460 38934095 39017426 39391135 40590865 46183892 46726036 47590508 48149164 48394823 49868777 51072644 52628156 52896667 54507733 55147589 55739180 57436820 57729865 58407545 59488135 60186455 63840805 65276738 65785195 71241110 77868190 78034852 78432989 78782270 80821811 81181730 81770563 83283389 89377127 96789646 97543565 99737554 105793334 109015466 110295178 115459730 116815090 118976270 120372910 127681610 130553476 131570390 142482220 155736380 156865978 157564540 161643622 162363460 163191845 163541126 166566778 178754254 193579292 195087130 199475108 211586668 218030932 220590356 228468583 230919460 233630180 237952540 240745820 241974115 249343885 255363220 263140780 264483335 272538665 275737945 313731956 323287244 326383690 327082252 333133556 334833217 338763761 349081439 357508508 370276669 381554131 390174260 392164945 404109055 408852815 416416945 446885635 456937166 483948230 498687770 528966670 545077330 549030923 551475890 565752677 652767380 669666434 677527522 698162878 740553338 763108262 784329890 808218110 817705630 832833890 893771270 913874332 967896460 997375540 1057933340 1090154660 1098061846 1102951780 1131505354 1142342915 1339332868 1355055044 1396325756 1403449867 1481106676 1526216524 1534003343 1568659780 1599280081 1616436220 1635411260 1665667780 1674166085 1693818805 1745407195 1787542540 1851383345 1907770655 2196123692 2263010708 2274556681 2284685830 2343832519 2371346327 2591936683 2745154615 2806899734 2828763385 3068006686 3198560162 3348332170 3387637610 3490814390 3702766690 3815541310 3843216461 4549113362 4569371660 4687665038 4742692654 5183873366 5490309230 5613799468 5657526770 6136013372 6397120324 6696664340 6775275220 6981628780 7017249335 7405533380 7631082620 7670016715 7686432922 7996400405 9098226724 9375330076 9485385308 9824149069 10367746732 10738023401 10980618460 11315053540 11372783405 11719162595 11856731635 12959683415 14034498670 15340033430 15372865844 15921896767 15992800810 16406827633 19216082305 19648298138 21476046802 22745566810 23438325190 23713463270 25919366830 28068997340 30680066860 31843793534 31985601620 32813655266 38432164610 39296596276 42952093604 45491133620 46876650380 47426926540 49120745345 51838733660 53690117005 63687587068 65627310532 65962143749 68769043483 75166163807 76864329220 79609483835 82034138165 98241490690 107380234010 111453277369 131924287498 137538086966 150332327614 159218967670 164068276330 196482981380 214760468020 222906554738 263848574996 275076173932 300664655228 318437935340 328136552660 329810718745 343845217415 375830819035 445813109476 461735006243 557266386845 659621437490 687690434830 751661638070 923470012486 1114532773690 1319242874980 1375380869660 1503323276140 1846940024972 2229065547380 2308675031215 3232145043701 4617350062430 6464290087402 9234700124860 12928580174804 16160725218505 32321450437010 64642900874020
• Sum of all divisors σ(n): 171782439244416
• Sum of proper divisors (its aliquot sum) s(n): 107139538370396
• 64642900874020 is an abundant number, because the sum of its proper divisors (107139538370396) is greater than itself. Its abundance is 42496637496376

Bases of 64642900874020

• Binary: 1110101100101011011001001001001101001100100100₂
• Hexadecimal: 0x3ACAD924D324
• Base-36: MWWJE5ELG

Squares and roots of 64642900874020

• 64642900874020 squared (64642900874020²) is 4178704633408375679910960400
• 64642900874020 cubed (64642900874020³) is 270123589399225711930504733796937608808000
• The square root of 64642900874020 is 8040080.8997186091
• The cube root of 64642900874020 is 40133.4916857447

Scales and comparisons

• 64,642,900,874,020 seconds is equal to 2,055,444 years, 15 weeks, 2 days, 1 hour, 53 minutes, 40 seconds.
• To count from 1 to 64,642,900,874,020 would take you about five million, one hundred thirty-eight thousand, six hundred ten 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 64642900874020 cubic inches would be around 3344.5 feet tall.

Recreational maths with 64642900874020

• 64642900874020 backwards is 02047800924646
• The number of decimal digits it has is: 14
• The sum of 64642900874020's digits is 52
• More coming soon!