1421266880

Names of 1421266880

• Cardinal: 1421266880 can be written as One billion, four hundred twenty-one million, two hundred sixty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.42126688 × 10⁹

Factors of 1421266880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 385

Divisors of 1421266880

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 79 80 88 95 110 152 158 160 176 190 209 220 269 304 316 320 352 380 395 418 440 538 608 632 704 760 790 836 869 880 1045 1076 1216 1264 1345 1501 1520 1580 1672 1738 1760 2090 2152 2528 2690 2959 3002 3040 3160 3344 3476 3520 4180 4304 4345 5056 5111 5380 5918 6004 6080 6320 6688 6952 7505 8360 8608 8690 10222 10760 11836 12008 12640 13376 13904 14795 15010 16511 16720 17216 17380 20444 21251 21520 23672 24016 25280 25555 27808 29590 30020 33022 33440 34760 40888 42502 43040 47344 48032 51110 55616 56221 59180 60040 66044 66880 69520 81776 82555 85004 86080 94688 96064 102220 106255 112442 118360 120080 132088 139040 163552 165110 170008 189376 204440 212510 224884 233761 236720 240160 264176 278080 281105 327104 330220 340016 403769 408880 425020 449768 467522 473440 480320 528352 562210 660440 680032 807538 817760 850040 899536 935044 946880 1056704 1124420 1168805 1320880 1360064 1615076 1635520 1700080 1799072 1870088 2018845 2248840 2337610 2641760 3230152 3400160 3598144 3740176 4037690 4441459 4497680 4675220 5283520 6460304 6800320 7480352 8075380 8882918 8995360 9350440 12920608 14960704 16150760 17765836 17990720 18700880 22207295 25841216 32301520 35531672 37401760 44414590 64603040 71063344 74803520 88829180 129206080 142126688 177658360 284253376 355316720 710633440 1421266880
• Sum of all divisors σ(n): 3950208000
• Sum of proper divisors (its aliquot sum) s(n): 2528941120
• 1421266880 is an abundant number, because the sum of its proper divisors (2528941120) is greater than itself. Its abundance is 1107674240

Bases of 1421266880

• Binary: 1010100101101101100111111000000₂
• Hexadecimal: 0x54B6CFC0
• Base-36: NI6OJK

Squares and roots of 1421266880

• 1421266880 squared (1421266880²) is 2019999544184934400
• 1421266880 cubed (1421266880³) is 2870958449765143857692672000
• The square root of 1421266880 is 37699.6933674533
• The cube root of 1421266880 is 1124.3250285309

Scales and comparisons

• 1,421,266,880 seconds is equal to 45 years, 9 weeks, 6 days, 20 hours, 21 minutes, 20 seconds.
• To count from 1 to 1,421,266,880 would take you about ninety 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 1421266880 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421266880

• 1421266880 backwards is 0886621241
• 1421266880 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1421266880's digits is 38
• More coming soon!