642135576320

Names of 642135576320

• Cardinal: 642135576320 can be written as Six hundred forty-two billion, one hundred thirty-five million, five hundred seventy-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.4213557632 × 10¹¹

Factors of 642135576320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1172

Divisors of 642135576320

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 19 20 28 29 32 34 35 38 40 49 56 58 64 68 70 76 80 85 95 98 112 116 119 128 133 136 140 145 152 160 170 190 196 203 224 232 238 245 256 266 272 280 290 304 320 323 340 380 392 406 448 464 476 490 493 532 544 551 560 580 595 608 640 646 665 680 760 784 812 833 896 928 931 952 980 986 1015 1064 1088 1093 1102 1120 1160 1190 1216 1280 1292 1330 1360 1421 1520 1568 1615 1624 1666 1792 1856 1862 1904 1960 1972 2030 2128 2176 2186 2204 2240 2261 2320 2380 2432 2465 2584 2660 2720 2755 2842 3040 3136 3230 3248 3332 3451 3712 3724 3808 3857 3920 3944 4060 4165 4256 4352 4372 4408 4480 4522 4640 4655 4760 4864 4930 5168 5320 5440 5465 5510 5684 6080 6272 6460 6496 6664 6902 7105 7424 7448 7616 7651 7714 7840 7888 8120 8330 8512 8744 8816 8960 9044 9280 9310 9367 9520 9860 10336 10640 10880 10930 11020 11305 11368 12160 12544 12920 12992 13328 13804 14210 14896 15232 15302 15428 15680 15776 15827 16240 16660 17024 17255 17488 17632 18088 18560 18581 18620 18734 19040 19285 19720 20672 20767 21280 21760 21860 22040 22610 22736 24157 24320 25840 25984 26656 26999 27608 28420 29792 30464 30604 30856 31360 31552 31654 31697 32480 33320 34048 34510 34976 35264 36176 37120 37162 37240 37468 38080 38255 38570 39440 41344 41534 42560 43720 44080 45220 45472 46835 48314 51680 51968 53312 53557 53998 55216 56840 59584 61208 61712 62720 63104 63308 63394 64960 65569 66640 69020 69952 70528 72352 74324 74480 74936 76160 76510 77140 78880 79135 82688 83068 85120 87440 88160 90440 90944 92905 93670 96628 103360 103835 106624 107114 107996 110432 113680 119168 120785 122416 123424 126208 126616 126788 129920 130067 131138 133280 134995 138040 139904 141056 144704 145369 148648 148960 149872 152320 153020 154280 157760 158270 158485 166136 170240 174880 176320 180880 181888 185810 187340 193256 206720 207670 213248 214228 215992 220864 221879 227360 238336 241570 244832 246848 253232 253576 259840 260134 262276 266560 267785 269990 276080 279808 289408 290738 297296 297920 299744 306040 308560 315520 316540 316970 327845 332272 349760 352640 353039 361760 363776 371620 374680 386512 413440 415340 428456 431984 441728 443758 454720 458983 483140 489664 493696 506464 507152 520268 524552 533120 535570 538849 539980 552160 578816 581476 594592 595840 599488 602243 612080 617120 631040 633080 633940 650335 655690 664544 699520 705280 706078 723520 726845 743240 749360 773024 830680 856912 863968 883456 887516 909440 910469 917966 966280 979328 987392 1012928 1014304 1017583 1040536 1049104 1066240 1071140 1077698 1079960 1104320 1109395 1162952 1189184 1191680 1198976 1204486 1224160 1234240 1266160 1267880 1300670 1311380 1329088 1399040 1412156 1447040 1453690 1486480 1498720 1546048 1553153 1661360 1713824 1727936 1765195 1775032 1818880 1820938 1835932 1932560 1958656 2025856 2028608 2035166 2081072 2098208 2142280 2155396 2159920 2208640 2218790 2294915 2325904 2378368 2397952 2408972 2448320 2468480 2471273 2532320 2535760 2601340 2622760 2658176 2694245 2824312 2894080 2907380 2972960 2997440 3011215 3092096 3106306 3322720 3427648 3455872 3530390 3550064 3641876 3671864 3771943 3865120 4051712 4057216 4070332 4162144 4196416 4215701 4284560 4310792 4319840 4417280 4437580 4552345 4589830 4651808 4756736 4817944 4896640 4936960 4942546 5064640 5071520 5087915 5202680 5245520 5316352 5388490 5648624 5814760 5945920 5994880 6022430 6184192 6212612 6645440 6855296 6911744 7060780 7100128 7283752 7343728 7543886 7730240 7765765 8114432 8140664 8324288 8392832 8431402 8569120 8621584 8639680 8875160 9104690 9179660 9303616 9635888 9793280 9885092 10129280 10143040 10175830 10238131 10405360 10491040 10776980 11297248 11629520 11891840 11989760 12044860 12356365 12425224 13290880 13710592 14121560 14200256 14567504 14687456 15087772 15460480 15531530 16281328 16648576 16785664 16862804 17138240 17243168 17279360 17298911 17750320 18209380 18359320 18607232 18859715 19271776 19770184 20258560 20286080 20351660 20476262 20810720 20982080 21078505 21553960 22594496 23259040 23783680 24089720 24712730 24850448 26403601 26581760 28243120 28400512 29135008 29374912 29509907 30175544 30920960 31063060 32562656 33297152 33725608 34276480 34486336 34558720 34597822 35500640 36418760 36718640 37214464 37719430 38543552 39540368 40572160 40703320 40952524 41621440 41964160 42157010 43107920 45188992 46518080 48179440 49425460 49700896 51190655 52807202 56486240 56801024 58270016 58749824 59019814 60351088 62126120 65125312 67451216 68552960 68972672 69195644 71001280 71666917 72837520 73437280 75438860 77087104 79080736 81406640 81905048 83242880 83928320 84314020 86215840 86494555 90377984 93036160 96358880 98850920 99401792 102381310 105614404 112972480 116540032 117499648 118039628 120702176 124252240 130250624 132018005 134902432 137945344 138391288 142002560 143333834 145675040 146874560 147549535 150877720 154174208 158161472 162813280 163810096 166485760 168628040 172431680 172989110 186072320 192717760 197701840 198803584 204762620 211228808 225944960 233080064 236079256 241404352 248504480 260501248 264036010 269804864 276782576 284005120 286667668 291350080 293749120 295099070 301755440 316322944 325626560 327620192 337256080 344863360 345978220 358334585 385435520 395403680 397607168 409525240 422457616 451889920 472158512 482808704 497008960 501668419 528072020 539609728 553565152 573335336 582700160 587498240 590198140 603510880 632645888 651253120 655240384 674512160 689726720 691956440 716669170 770871040 790807360 819050480 844915232 944317024 965617408 994017920 1003336838 1056144040 1079219456 1107130304 1146670672 1165400320 1180396280 1207021760 1302506240 1310480768 1349024320 1383912880 1433338340 1581614720 1638100960 1689830464 1888634048 1988035840 2006673676 2112288080 2214260608 2293341344 2360792560 2414043520 2508342095 2620961536 2698048640 2767825760 2866676680 3163229440 3276201920 3379660928 3777268096 4013347352 4224576160 4428521216 4586682688 4721585120 4828087040 5016684190 5396097280 5535651520 5733353360 6552403840 6759321856 7554536192 8026694704 8449152320 9173365376 9443170240 10033368380 11071303040 11466706720 13104807680 16053389408 16898304640 18346730752 18886340480 20066736760 22142606080 22933413440 32106778816 33796609280 37772680960 40133473520 45866826880 64213557632 80266947040 91733653760 128427115264 160533894080 321067788160 642135576320
• Sum of all divisors σ(n): 2064847982400
• Sum of proper divisors (its aliquot sum) s(n): 1422712406080
• 642135576320 is an abundant number, because the sum of its proper divisors (1422712406080) is greater than itself. Its abundance is 780576829760

Bases of 642135576320

• Binary: 1001010110000010010000110100111100000000₂
• Hexadecimal: 0x9582434F00
• Base-36: 86ZQXXQ8

Squares and roots of 642135576320

• 642135576320 squared (642135576320²) is 412338098375818544742400
• 642135576320 cubed (642135576320³) is 264776962439249097179904729939968000
• The square root of 642135576320 is 801333.6236050501
• The cube root of 642135576320 is 8627.3134510035

Scales and comparisons

• 642,135,576,320 seconds is equal to 20,417 years, 48 weeks, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 642,135,576,320 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 642135576320 cubic inches would be around 718.9 feet tall.

Recreational maths with 642135576320

• 642135576320 backwards is 023675531246
• The number of decimal digits it has is: 12
• The sum of 642135576320's digits is 44
• More coming soon!