64364863680

Names of 64364863680

• Cardinal: 64364863680 can be written as Sixty-four billion, three hundred sixty-four million, eight hundred sixty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.436486368 × 10¹⁰

Factors of 64364863680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 780

Divisors of 64364863680

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 130 135 144 156 160 180 192 195 208 216 234 240 260 270 288 312 320 351 360 390 416 432 468 480 520 540 576 585 624 702 720 757 780 832 864 936 960 1040 1080 1170 1248 1404 1440 1514 1560 1728 1755 1872 2080 2160 2271 2340 2496 2808 2880 3028 3120 3510 3744 3785 4160 4320 4542 4680 5616 6056 6240 6813 7020 7488 7570 8640 9084 9360 9841 11232 11355 12112 12480 13626 14040 15140 18168 18720 19682 20439 22464 22710 24224 27252 28080 29523 30280 34065 36336 37440 39364 40878 45420 48448 49205 54504 56160 59046 60560 68130 72672 78728 81756 88569 90840 98410 102195 109008 112320 118092 121120 136260 145344 147615 157456 163512 177138 181680 196820 204390 218016 236184 242240 265707 272520 295230 314912 327024 354276 363360 393640 408780 436032 442845 472368 531414 545040 573049 590460 629824 654048 708552 726720 787280 817560 885690 944736 1062828 1090080 1146098 1180920 1308096 1328535 1417104 1574560 1635120 1719147 1771380 1889472 2125656 2180160 2292196 2361840 2657070 2834208 2865245 3149120 3270240 3438294 3542760 4251312 4584392 4723680 5157441 5314140 5668416 5730490 6540480 6876588 7085520 7449637 8502624 8595735 9168784 9447360 10314882 10628280 11460980 13753176 14171040 14899274 15472323 17005248 17191470 18337568 20629764 21256560 22348911 22921960 25787205 27506352 28342080 29798548 30944646 34382940 36675136 37248185 41259528 42513120 44697822 45843920 51574410 55012704 59597096 61889292 67046733 68765880 74496370 77361615 82519056 85026240 89395644 91687840 103148820 110025408 111744555 119194192 123778584 134093466 137531760 148992740 154723230 165038112 178791288 183375680 201140199 206297640 223489110 238388384 247557168 268186932 275063520 297985480 309446460 330076224 335233665 357582576 402280398 412595280 446978220 476776768 495114336 536373864 550127040 595970960 618892920 670467330 715165152 804560796 825190560 893956440 990228672 1005700995 1072747728 1191941920 1237785840 1340934660 1430330304 1609121592 1650381120 1787912880 2011401990 2145495456 2383883840 2475571680 2681869320 3218243184 3575825760 4022803980 4290990912 4951143360 5363738640 6436486368 7151651520 8045607960 10727477280 12872972736 16091215920 21454954560 32182431840 64364863680
• Sum of all divisors σ(n): 244854923040
• Sum of proper divisors (its aliquot sum) s(n): 180490059360
• 64364863680 is an abundant number, because the sum of its proper divisors (180490059360) is greater than itself. Its abundance is 116125195680

Bases of 64364863680

• Binary: 111011111100011100011110000011000000₂
• Hexadecimal: 0xEFC71E0C0
• Base-36: TKH6EO0

Squares and roots of 64364863680

• 64364863680 squared (64364863680²) is 4142835676544983142400
• 64364863680 cubed (64364863680³) is 266653053569458413348474028032000
• The square root of 64364863680 is 253702.3131151941
• The cube root of 64364863680 is 4007.5869272023

Scales and comparisons

• 64,364,863,680 seconds is equal to 2,046 years, 31 weeks, 2 days, 16 hours, 48 minutes.
• To count from 1 to 64,364,863,680 would take you about four thousand and ninety-three 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 64364863680 cubic inches would be around 334 feet tall.

Recreational maths with 64364863680

• 64364863680 backwards is 08636846346
• 64364863680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64364863680's digits is 54
• More coming soon!