72490869009968656

Names of 72490869009968656

• Cardinal: 72490869009968656 can be written as Seventy-two quadrillion, four hundred ninety trillion, eight hundred sixty-nine billion, nine million, nine hundred sixty-eight thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 7.2490869009968656 × 10¹⁶

Factors of 72490869009968656

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 188

Divisors of 72490869009968656

• Number of divisors d(n): 105
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 169 173 208 338 346 676 692 1352 1384 2249 2704 2768 4498 8996 17992 29237 29929 35984 58474 59858 116948 119716 233896 239432 389077 467792 478864 778154 1556308 3112616 5058001 5177717 6225232 10116002 10355434 20232004 20710868 40464008 41421736 67310321 80928016 82843472 134620642 269241284 538482568 875034173 895745041 1076965136 1750068346 1791490082 3500136692 3582980164 7000273384 7165960328 11644685533 14000546768 14331920656 23289371066 46578742132 93157484264 151380911929 154963892093 186314968528 302761823858 309927784186 605523647716 619855568372 1211047295432 1239711136744 2014530597209 2422094590864 2479422273488 4029061194418 8058122388836 16116244777672 26188897763717 26808753332089 32232489555344 52377795527434 53617506664178 104755591054868 107235013328356 209511182109736 214470026656712 348513793317157 419022364219472 428940053313424 697027586634314 1394055173268628 2788110346537256 4530679313123041 5576220693074512 9061358626246082 18122717252492164 36245434504984328 72490869009968656
• Sum of all divisors σ(n): 152970278918364939
• Sum of proper divisors (its aliquot sum) s(n): 80479409908396283
• 72490869009968656 is an abundant number, because the sum of its proper divisors (80479409908396283) is greater than itself. Its abundance is 7988540898427627

Bases of 72490869009968656

• Binary: 100000001100010100000111110110000110011000110111000010000₂
• Hexadecimal: 0x1018A0FB0CC6E10
• Base-36: JTRV9HHRFV4

Squares and roots of 72490869009968656

• 72490869009968656 squared (72490869009968656²) is 5254926089820434072503502102446336
• 72490869009968656 cubed (72490869009968656³) is 380934158834239870367832881989128393760548282044416
• 72490869009968656 is a perfect square number. Its square root is 269241284
• The cube root of 72490869009968656 is 416960.0396659177
• Being both a perfect square and a perfect cube, 72490869009968656 is also a perfect sixth number.

Scales and comparisons

• 72,490,869,009,968,656 seconds is equal to 2,304,985,405 years, 27 weeks, 6 days, 9 hours, 4 minutes, 16 seconds.
• To count from 1 to 72,490,869,009,968,656 would take you about six billion, nine hundred fourteen million, nine hundred fifty-six thousand, two hundred sixteen 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 72490869009968656 cubic inches would be around 34746.7 feet tall.

Recreational maths with 72490869009968656

• 72490869009968656 backwards is 65686990096809427
• The number of decimal digits it has is: 17
• The sum of 72490869009968656's digits is 94
• More coming soon!