166399040855040

Names of 166399040855040

• Cardinal: 166399040855040 can be written as One hundred sixty-six trillion, three hundred ninety-nine billion, forty million, eight hundred fifty-five thousand and forty.

Scientific notation

• Scientific notation: 1.6639904085504 × 10¹⁴

Factors of 166399040855040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 14886

Divisors of 166399040855040

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 384 392 420 448 480 490 512 560 588 640 672 735 768 784 840 896 960 980 1024 1120 1176 1280 1344 1470 1536 1568 1680 1792 1920 1960 2240 2352 2560 2688 2940 3072 3136 3360 3584 3840 3920 4480 4704 5120 5376 5880 6272 6720 7168 7680 7840 8960 9408 10752 11760 12544 13440 14869 15360 15680 17920 18816 21504 23520 25088 26880 29738 31360 35840 37632 44607 47040 50176 53760 59476 62720 74345 75264 89214 94080 104083 107520 118952 125440 148690 150528 178428 188160 208166 223035 237904 250880 297380 312249 356856 376320 416332 446070 475808 520415 594760 624498 713712 728581 752640 832664 892140 951616 1040830 1189520 1248996 1427424 1457162 1561245 1665328 1784280 1903232 2081660 2185743 2379040 2497992 2854848 2914324 3122490 3330656 3568560 3642905 3806464 4163320 4371486 4758080 4995984 5709696 5828648 6244980 6661312 7137120 7285810 7612928 8326640 8742972 9516160 9991968 10928715 11419392 11657296 12489960 13322624 14274240 14571620 15225856 16653280 17485944 19032320 19983936 21857430 22838784 23314592 24979920 26645248 28548480 29143240 33306560 34971888 38064640 39967872 43714860 45677568 46629184 49959840 53290496 57096960 58286480 66613120 69943776 76129280 79935744 87429720 93258368 99919680 106580992 114193920 116572960 133226240 139887552 159871488 174859440 186516736 199839360 221087161 228387840 233145920 266452480 279775104 319742976 349718880 373033472 399678720 442174322 466291840 532904960 559550208 663261483 699437760 746066944 799357440 884348644 932583680 1105435805 1119100416 1326522966 1398875520 1547610127 1598714880 1768697288 1865167360 2210871610 2238200832 2653045932 2797751040 3095220254 3316307415 3537394576 3730334720 4421743220 4642830381 5306091864 5595502080 6190440508 6632614830 7074789152 7738050635 8843486440 9285660762 10612183728 10833270889 11191004160 12380881016 13265229660 14149578304 15476101270 17686972880 18571321524 21224367456 21666541778 23214151905 24761762032 26530459320 28299156608 30952202540 32499812667 35373945760 37142643048 42448734912 43333083556 46428303810 49523524064 53060918640 54166354445 56598313216 61904405080 64999625334 70747891520 74285286096 84897469824 86666167112 92856607620 99047048128 106121837280 108332708890 113196626432 123808810160 129999250668 141495783040 148570572192 162499063335 169794939648 173332334224 185713215240 198094096256 212243674560 216665417780 226393252864 247617620320 259998501336 282991566080 297141144384 324998126670 339589879296 346664668448 371426430480 396188192512 424487349120 433330835560 495235240640 519997002672 565983132160 594282288768 649996253340 679179758592 693329336896 742852860960 792376385024 848974698240 866661671120 990470481280 1039994005344 1131966264320 1188564577536 1299992506680 1386658673792 1485705721920 1584752770048 1697949396480 1733323342240 1980940962560 2079988010688 2377129155072 2599985013360 2773317347584 2971411443840 3395898792960 3466646684480 3961881925120 4159976021376 4754258310144 5199970026720 5546634695168 5942822887680 6933293368960 7923763850240 8319952042752 10399940053440 11093269390336 11885645775360 13866586737920 16639904085504 20799880106880 23771291550720 27733173475840 33279808171008 41599760213760 55466346951680 83199520427520 166399040855040
• Sum of all divisors σ(n): 619151133001176
• Sum of proper divisors (its aliquot sum) s(n): 452752092146136
• 166399040855040 is an abundant number, because the sum of its proper divisors (452752092146136) is greater than itself. Its abundance is 286353051291096

Bases of 166399040855040

• Binary: 100101110101011011001011101110001001110000000000₂
• Hexadecimal: 0x9756CBB89C00
• Base-36: 1MZENWMNEO

Squares and roots of 166399040855040

• 166399040855040 squared (166399040855040²) is 27688640797477271054293401600
• 166399040855040 cubed (166399040855040³) is 4607363271279947752729175746837494104064000
• The square root of 166399040855040 is 12899575.2199458103
• The cube root of 166399040855040 is 55002.6490024441

Scales and comparisons

• 166,399,040,855,040 seconds is equal to 5,290,974 years, 41 weeks, 1 day, 17 hours, 4 minutes.
• To count from 1 to 166,399,040,855,040 would take you about thirteen million, two hundred twenty-seven thousand, four hundred thirty-six 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 166399040855040 cubic inches would be around 4583.6 feet tall.

Recreational maths with 166399040855040

• 166399040855040 backwards is 040558040993661
• 166399040855040 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 166399040855040's digits is 60
• More coming soon!