212001081840

Names of 212001081840

• Cardinal: 212001081840 can be written as Two hundred twelve billion, one million, eighty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.1200108184 × 10¹¹

Factors of 212001081840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9917

Divisors of 212001081840

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 9907 19814 29721 39628 49535 59442 79256 89163 99070 118884 148605 158512 178326 198140 237768 267489 297210 356652 396280 445815 475536 534978 594420 713304 792560 891630 1069956 1188840 1337445 1426608 1783260 2139912 2377680 2674890 3566520 4279824 5349780 7133040 10699560 21399120 98148649 196297298 294445947 392594596 490743245 588891894 785189192 883337841 981486490 1177783788 1472229735 1570378384 1766675682 1962972980 2355567576 2650013523 2944459470 3533351364 3925945960 4416689205 4711135152 5300027046 5888918940 7066702728 7851891920 8833378410 10600054092 11777837880 13250067615 14133405456 17666756820 21200108184 23555675760 26500135230 35333513640 42400216368 53000270460 70667027280 106000540920 212001081840
• Sum of all divisors σ(n): 730299664080
• Sum of proper divisors (its aliquot sum) s(n): 518298582240
• 212001081840 is an abundant number, because the sum of its proper divisors (518298582240) is greater than itself. Its abundance is 306297500400

Bases of 212001081840

• Binary: 11000101011100001111111100100111110000₂
• Hexadecimal: 0x315C3FC9F0
• Base-36: 2PE3YXO0

Squares and roots of 212001081840

• 212001081840 squared (212001081840²) is 44944458701330377785600
• 212001081840 cubed (212001081840³) is 9528273867395241537803103573504000
• The square root of 212001081840 is 460435.7521305225
• The cube root of 212001081840 is 5962.7421003709

Scales and comparisons

• 212,001,081,840 seconds is equal to 6,740 years, 50 weeks, 6 days, 5 hours, 24 minutes.
• To count from 1 to 212,001,081,840 would take you about thirteen thousand, four hundred eighty-one 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 212001081840 cubic inches would be around 496.9 feet tall.

Recreational maths with 212001081840

• 212001081840 backwards is 048180100212
• 212001081840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 212001081840's digits is 27
• More coming soon!