21990774993088

Names of 21990774993088

• Cardinal: 21990774993088 can be written as Twenty-one trillion, nine hundred ninety billion, seven hundred seventy-four million, nine hundred ninety-three thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1990774993088 × 10¹³

Factors of 21990774993088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1520

Divisors of 21990774993088

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 73 88 146 176 292 352 401 584 704 802 803 1033 1168 1604 1606 2066 2336 3208 3212 4132 4411 4672 6416 6424 8264 8822 11363 12832 12848 16528 17644 22726 25664 25696 29273 33056 35288 45452 51392 58546 66112 70576 75409 90904 117092 141152 150818 181808 234184 282304 301636 322003 363616 414233 468368 603272 644006 727232 828466 829499 936736 1067089 1206544 1288012 1656932 1658998 1873472 2134178 2413088 2576024 3313864 3317996 4268356 4556563 4826176 5152048 6627728 6635992 8536712 9113126 10304096 11737979 13255456 13271984 17073424 18226252 20608192 23475958 26510912 26543968 30239009 34146848 36452504 46951916 53087936 60478018 68293696 72905008 77897497 93903832 120956036 145810016 155794994 187807664 241912072 291620032 311589988 332629099 375615328 427902689 483824144 623179976 665258198 751230656 855805378 856872467 967648288 1246359952 1330516396 1711610756 1713744934 1935296576 2492719904 2661032792 3423221512 3427489868 4706929579 4985439808 5322065584 6846443024 6854979736 9413859158 10644131168 13692886048 13709959472 18827718316 21288262336 27385772096 27419918944 31236896297 37655436632 54839837888 62473792594 75310873264 124947585188 150621746528 249895170376 301243493056 343605859267 499790340752 687211718534 999580681504 1374423437068 1999161363008 2748846874136 5497693748272 10995387496544 21990774993088
• Sum of all divisors σ(n): 48424373058096
• Sum of proper divisors (its aliquot sum) s(n): 26433598065008
• 21990774993088 is an abundant number, because the sum of its proper divisors (26433598065008) is greater than itself. Its abundance is 4442823071920

Bases of 21990774993088

• Binary: 101000000000000100000010101001111000011000000₂
• Hexadecimal: 0x14002054F0C0
• Base-36: 7SMF7N934

Squares and roots of 21990774993088

• 21990774993088 squared (21990774993088²) is 483594184796624526447775744
• 21990774993088 cubed (21990774993088³) is 10634610905828387715280316909954574057472
• The square root of 21990774993088 is 4689432.2676724951
• The cube root of 21990774993088 is 28016.4762692813

Scales and comparisons

• 21,990,774,993,088 seconds is equal to 699,238 years, 32 weeks, 2 days, 17 hours, 11 minutes, 28 seconds.
• To count from 1 to 21,990,774,993,088 would take you about one million, seven hundred forty-eight thousand and ninety-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 21990774993088 cubic inches would be around 2334.7 feet tall.

Recreational maths with 21990774993088

• 21990774993088 backwards is 88039947709912
• The number of decimal digits it has is: 14
• The sum of 21990774993088's digits is 76
• More coming soon!