64816327680

Names of 64816327680

• Cardinal: 64816327680 can be written as Sixty-four billion, eight hundred sixteen million, three hundred twenty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.481632768 × 10¹⁰

Factors of 64816327680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 374

Divisors of 64816327680

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 37 39 40 48 52 60 62 64 65 74 78 80 93 96 104 111 120 124 128 130 148 155 156 160 185 186 192 195 208 222 240 248 256 260 283 296 310 312 320 370 372 384 390 403 416 444 465 480 481 496 512 520 555 566 592 620 624 640 740 744 768 780 806 832 849 888 930 960 962 992 1024 1040 1110 1132 1147 1184 1209 1240 1248 1280 1415 1443 1480 1488 1536 1560 1612 1664 1698 1776 1860 1920 1924 1984 2015 2080 2220 2264 2294 2368 2405 2418 2480 2496 2560 2830 2886 2960 2976 3072 3120 3224 3328 3396 3441 3552 3679 3720 3840 3848 3968 4030 4160 4245 4440 4528 4588 4736 4810 4836 4960 4992 5120 5660 5735 5772 5920 5952 6045 6240 6448 6656 6792 6882 7104 7215 7358 7440 7680 7696 7936 8060 8320 8490 8773 8880 9056 9176 9472 9620 9672 9920 9984 10471 11037 11320 11470 11544 11840 11904 12090 12480 12896 13312 13584 13764 14208 14430 14716 14880 14911 15360 15392 15872 16120 16640 16980 17205 17546 17760 18112 18352 18395 18944 19240 19344 19840 19968 20942 22074 22640 22940 23088 23680 23808 24180 24960 25792 26319 27168 27528 28416 28860 29432 29760 29822 30784 31413 31744 32240 33280 33960 34410 35092 35520 36224 36704 36790 37888 38480 38688 39680 39936 41884 43865 44148 44733 45280 45880 46176 47360 47616 48360 49920 51584 52355 52638 54336 55056 55185 56832 57720 58864 59520 59644 61568 62826 64480 66560 67920 68820 70184 71040 72448 73408 73580 74555 76960 77376 79360 83768 87730 88296 89466 90560 91760 92352 94720 95232 96720 99840 103168 104710 105276 108672 110112 110370 113664 114049 115440 117728 119040 119288 123136 125652 128960 131595 135840 136123 137640 140368 142080 144896 146816 147160 149110 153920 154752 157065 158720 167536 175460 176592 178932 181120 183520 184704 189440 193440 199680 206336 209420 210552 217344 220224 220740 223665 228098 230880 235456 238080 238576 246272 251304 257920 263190 271680 272246 275280 280736 284160 289792 293632 294320 298220 307840 309504 314130 324601 335072 342147 350920 353184 357864 362240 367040 369408 386880 408369 412672 418840 421104 434688 440448 441480 447330 456196 461760 470912 476160 477152 492544 502608 515840 526380 543360 544492 550560 561472 568320 570245 587264 588640 596440 615680 619008 628260 649202 670144 680615 684294 701840 706368 715728 724480 734080 738816 773760 816738 837680 842208 869376 880896 882960 894660 912392 923520 941824 954304 973803 1005216 1031680 1052760 1086720 1088984 1101120 1122944 1140490 1174528 1177280 1192880 1231360 1238016 1256520 1298404 1340288 1361230 1368588 1403680 1412736 1431456 1448960 1468160 1477632 1547520 1623005 1633476 1675360 1684416 1710735 1761792 1765920 1789320 1824784 1847040 1883648 1908608 1947606 2010432 2041845 2063360 2105520 2173440 2177968 2202240 2245888 2280980 2354560 2385760 2462720 2513040 2596808 2680576 2722460 2737176 2807360 2825472 2862912 2936320 3095040 3246010 3266952 3350720 3368832 3421470 3523584 3531840 3578640 3649568 3694080 3767296 3817216 3895212 4020864 4083690 4211040 4219813 4346880 4355936 4404480 4491776 4561960 4709120 4771520 4869015 5026080 5193616 5361152 5444920 5474352 5614720 5650944 5725824 5872640 6190080 6492020 6533904 6701440 6737664 6842940 7063680 7157280 7299136 7388160 7634432 7790424 8041728 8167380 8422080 8439626 8711872 8808960 8983552 9123920 9418240 9543040 9738030 10052160 10387232 10722304 10889840 10948704 11229440 11301888 11451648 12659439 12984040 13067808 13402880 13475328 13685880 14127360 14314560 14598272 15268864 15580848 16083456 16334760 16844160 16879252 17423744 17617920 18247840 18836480 19086080 19476060 20104320 20774464 21099065 21779680 21897408 22458880 22903296 25318878 25968080 26135616 26805760 26950656 27371760 28254720 28629120 29196544 31161696 32166912 32669520 33688320 33758504 34847488 36495680 38172160 38952120 40208640 41548928 42198130 43559360 43794816 44917760 45806592 50637756 51936160 52271232 53611520 54743520 56509440 57258240 58393088 62323392 63297195 65339040 67376640 67517008 69694976 72991360 76344320 77904240 80417280 83097856 84396260 87118720 87589632 101275512 103872320 104542464 109487040 114516480 116786176 124646784 126594390 130678080 134753280 135034016 139389952 145982720 155808480 160834560 166195712 168792520 174237440 175179264 202551024 207744640 209084928 218974080 229032960 249293568 253188780 261356160 270068032 291965440 311616960 332391424 337585040 348474880 350358528 405102048 415489280 418169856 437948160 498587136 506377560 522712320 540136064 583930880 623233920 675170080 696949760 810204096 830978560 875896320 997174272 1012755120 1045424640 1080272128 1246467840 1350340160 1620408192 1661957120 1751792640 2025510240 2090849280 2160544256 2492935680 2700680320 3240816384 4051020480 4321088512 4985871360 5401360640 6481632768 8102040960 10802721280 12963265536 16204081920 21605442560 32408163840 64816327680
• Sum of all divisors σ(n): 237524840448
• Sum of proper divisors (its aliquot sum) s(n): 172708512768
• 64816327680 is an abundant number, because the sum of its proper divisors (172708512768) is greater than itself. Its abundance is 107892185088

Bases of 64816327680

• Binary: 111100010111010110101010110000000000₂
• Hexadecimal: 0xF175AAC00
• Base-36: TRXYUIO

Squares and roots of 64816327680

• 64816327680 squared (64816327680²) is 4201156333921134182400
• 64816327680 cubed (64816327680³) is 272303525574339732443687288832000
• The square root of 64816327680 is 254590.5097995603
• The cube root of 64816327680 is 4016.9350266991

Scales and comparisons

• 64,816,327,680 seconds is equal to 2,060 years, 49 weeks, 5 days, 23 hours, 28 minutes.
• To count from 1 to 64,816,327,680 would take you about four thousand, one hundred twenty-one 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 64816327680 cubic inches would be around 334.7 feet tall.

Recreational maths with 64816327680

• 64816327680 backwards is 08672361846
• The number of decimal digits it has is: 11
• The sum of 64816327680's digits is 51
• More coming soon!