82647728640

Names of 82647728640

• Cardinal: 82647728640 can be written as Eighty-two billion, six hundred forty-seven million, seven hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.264772864 × 10¹⁰

Factors of 82647728640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 605

Divisors of 82647728640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 59 60 64 72 80 90 96 118 120 128 144 160 163 177 180 192 236 240 256 288 295 320 326 354 360 373 384 472 480 489 512 531 576 590 640 652 708 720 746 768 815 885 944 960 978 1062 1119 1152 1180 1280 1304 1416 1440 1467 1492 1536 1630 1770 1865 1888 1920 1956 2124 2238 2304 2360 2445 2560 2608 2655 2832 2880 2934 2984 3260 3357 3540 3730 3776 3840 3912 4248 4476 4608 4720 4890 5216 5310 5595 5664 5760 5868 5968 6520 6714 7080 7335 7460 7552 7680 7824 8496 8952 9440 9617 9780 10432 10620 11190 11328 11520 11736 11936 13040 13428 14160 14670 14920 15104 15648 16785 16992 17904 18880 19234 19560 20864 21240 22007 22380 22656 23040 23472 23872 26080 26856 28320 28851 29340 29840 30208 31296 33570 33984 35808 37760 38468 39120 41728 42480 44014 44760 45312 46944 47744 48085 52160 53712 56640 57702 58680 59680 60799 62592 66021 67140 67968 71616 75520 76936 78240 83456 84960 86553 88028 89520 90624 93888 95488 96170 104320 107424 110035 113280 115404 117360 119360 121598 125184 132042 134280 135936 143232 144255 151040 153872 156480 169920 173106 176056 179040 182397 187776 190976 192340 198063 208640 214848 220070 226560 230808 234720 238720 243196 250368 264084 268560 271872 286464 288510 303995 307744 312960 330105 339840 346212 352112 358080 364794 375552 384680 396126 417280 429696 432765 440140 453120 461616 469440 477440 486392 528168 537120 547191 572928 577020 607990 615488 625920 660210 679680 692424 704224 716160 729588 751104 769360 792252 859392 865530 880280 911985 923232 938880 954880 972784 990315 1056336 1074240 1094382 1154040 1215980 1230976 1251840 1320420 1359360 1384848 1408448 1432320 1459176 1538720 1584504 1718784 1731060 1760560 1823970 1846464 1877760 1945568 1980630 2112672 2148480 2188764 2308080 2431960 2461952 2640840 2735955 2769696 2816896 2864640 2918352 3077440 3169008 3462120 3521120 3587141 3647940 3692928 3755520 3891136 3961260 4225344 4296960 4377528 4616160 4863920 4923904 5281680 5471910 5539392 5633792 5836704 6154880 6338016 6924240 7042240 7174282 7295880 7385856 7782272 7922520 8450688 8593920 8755056 9232320 9727840 10563360 10761423 10943820 11078784 11267584 11673408 12309760 12676032 13848480 14084480 14348564 14591760 14771712 15564544 15845040 16901376 17510112 17935705 18464640 19455680 21126720 21522846 21887640 22157568 23346816 24619520 25352064 27696960 28168960 28697128 29183520 31129088 31690080 32284269 33802752 35020224 35871410 36929280 38911360 42253440 43045692 43775280 44315136 46693632 50704128 53807115 55393920 56337920 57394256 58367040 63380160 64568538 70040448 71742820 73858560 77822720 84506880 86091384 87550560 93387264 101408256 107614230 110787840 114788512 116734080 126760320 129137076 140080896 143485640 155645440 161421345 169013760 172182768 175101120 215228460 221575680 229577024 233468160 253520640 258274152 280161792 286971280 322842690 344365536 350202240 430456920 459154048 466936320 507041280 516548304 573942560 645685380 688731072 700404480 860913840 918308096 1033096608 1147885120 1291370760 1377462144 1400808960 1721827680 1836616192 2066193216 2295770240 2582741520 2754924288 3443655360 4132386432 4591540480 5165483040 5509848576 6887310720 8264772864 9183080960 10330966080 13774621440 16529545728 20661932160 27549242880 41323864320 82647728640
• Sum of all divisors σ(n): 293654687040
• Sum of proper divisors (its aliquot sum) s(n): 211006958400
• 82647728640 is an abundant number, because the sum of its proper divisors (211006958400) is greater than itself. Its abundance is 128359229760

Bases of 82647728640

• Binary: 1001100111110001100000100001000000000₂
• Hexadecimal: 0x133E304200
• Base-36: 11YUBNK0

Squares and roots of 82647728640

• 82647728640 squared (82647728640²) is 6830647049351076249600
• 82647728640 cubed (82647728640³) is 564537463770384437968889708544000
• The square root of 82647728640 is 287485.1798615017
• The cube root of 82647728640 is 4355.8907049861

Scales and comparisons

• 82,647,728,640 seconds is equal to 2,627 years, 48 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 82,647,728,640 would take you about five thousand, two hundred fifty-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 82647728640 cubic inches would be around 363 feet tall.

Recreational maths with 82647728640

• 82647728640 backwards is 04682774628
• The number of decimal digits it has is: 11
• The sum of 82647728640's digits is 54
• More coming soon!