1481994538685854400

Names of 1481994538685854400

• Cardinal: 1481994538685854400 can be written as One quintillion, four hundred eighty-one quadrillion, nine hundred ninety-four trillion, five hundred thirty-eight billion, six hundred eighty-five million, eight hundred fifty-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.4819945386858544 × 10¹⁸

Factors of 1481994538685854400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16093802936

Divisors of 1481994538685854400

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 100 134 160 200 268 320 335 400 536 670 800 859 1072 1340 1600 1675 1718 2144 2680 3350 3436 4288 4295 5360 6700 6872 8590 10720 13400 13744 17180 21440 21475 26800 27488 34360 42950 53600 54976 57553 68720 85900 107200 115106 137440 171800 230212 274880 287765 343600 460424 575530 687200 920848 1151060 1374400 1438825 1841696 2302120 2877650 3683392 4604240 5755300 9208480 11510600 18416960 23021200 46042400 92084800 16093802003 32187604006 64375208012 80469010015 128750416024 160938020030 257500832048 321876040060 402345050075 515001664096 643752080120 804690100150 1030003328192 1078284734201 1287504160240 1609380200300 2156569468402 2575008320480 3218760400600 4313138936804 5150016640960 5391423671005 6437520801200 8626277873608 10782847342010 12875041602400 13824575920577 17252555747216 21565694684020 25750083204800 26957118355025 27649151841154 34505111494432 43131389368040 53914236710050 55298303682308 69010222988864 69122879602885 86262778736080 107828473420100 110596607364616 138245759205770 172525557472160 215656946840200 221193214729232 276491518411540 345051114944320 345614398014425 431313893680400 442386429458464 552983036823080 691228796028850 862627787360800 884772858916928 926246586678659 1105966073646160 1382457592057700 1725255574721600 1852493173357318 2211932147292320 2764915184115400 3704986346714636 4423864294584640 4631232933393295 5529830368230800 7409972693429272 9262465866786590 11059660736461600 14819945386858544 18524931733573180 22119321472923200 23156164666966475 29639890773717088 37049863467146360 46312329333932950 59279781547434176 74099726934292720 92624658667865900 148199453868585440 185249317335731800 296398907737170880 370498634671463600 740997269342927200 1481994538685854400
• Sum of all divisors σ(n): 3705368735680463040
• Sum of proper divisors (its aliquot sum) s(n): 2223374196994608640
• 1481994538685854400 is an abundant number, because the sum of its proper divisors (2223374196994608640) is greater than itself. Its abundance is 741379658308754240

Bases of 1481994538685854400

• Binary: 1010010010001000110100010111001010101011100000111001011000000₂
• Hexadecimal: 0x14911A2E557072C0
• Base-36: B9CB7W9CHEBK

Squares and roots of 1481994538685854400

• 1481994538685854400 squared (1481994538685854400²) is 2196307812694698393796930657999360000
• 1481994538685854400 cubed (1481994538685854400³) is 3254916183686617458255459066378355125779436253184000000
• The square root of 1481994538685854400 is 1217371980.4093793911
• The cube root of 1481994538685854400 is 1140115.5465845507

Scales and comparisons

• 1,481,994,538,685,854,400 seconds is equal to 47,122,842,220 years, 6 weeks, 1 day, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 1,481,994,538,685,854,400 would take you about one hundred sixty-four billion, nine hundred twenty-nine million, nine hundred forty-seven thousand, seven hundred seventy 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 1481994538685854400 cubic inches would be around 95009.6 feet tall.

Recreational maths with 1481994538685854400

• 1481994538685854400 backwards is 0044585868354991841
• The number of decimal digits it has is: 19
• The sum of 1481994538685854400's digits is 92
• More coming soon!