1406121640

Names of 1406121640

• Cardinal: 1406121640 can be written as One billion, four hundred six million, one hundred twenty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.40612164 × 10⁹

Factors of 1406121640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25

Divisors of 1406121640

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 77 88 98 110 121 140 154 196 220 242 245 280 308 343 385 392 440 484 490 539 605 616 686 770 847 968 980 1078 1210 1331 1372 1540 1694 1715 1960 2156 2401 2420 2662 2695 2744 3080 3388 3430 3773 4235 4312 4802 4840 5324 5390 5929 6655 6776 6860 7546 8470 9317 9604 10648 10780 11858 12005 13310 13720 14641 15092 16940 18634 18865 19208 21560 23716 24010 26411 26620 29282 29645 30184 33880 37268 37730 41503 46585 47432 48020 52822 53240 58564 59290 65219 73205 74536 75460 83006 93170 96040 102487 105644 117128 118580 130438 132055 146410 150920 166012 186340 204974 207515 211288 237160 260876 264110 290521 292820 326095 332024 372680 409948 415030 456533 512435 521752 528220 581042 585640 652190 717409 819896 830060 913066 1024870 1056440 1162084 1304380 1434818 1452605 1660120 1826132 2049740 2282665 2324168 2608760 2869636 2905210 3195731 3587045 3652264 4099480 4565330 5021863 5739272 5810420 6391462 7174090 9130660 10043726 11620840 12782924 14348180 15978655 18261320 20087452 25109315 25565848 28696360 31957310 35153041 40174904 50218630 63914620 70306082 100437260 127829240 140612164 175765205 200874520 281224328 351530410 703060820 1406121640
• Sum of all divisors σ(n): 4059909450
• Sum of proper divisors (its aliquot sum) s(n): 2653787810
• 1406121640 is an abundant number, because the sum of its proper divisors (2653787810) is greater than itself. Its abundance is 1247666170

Bases of 1406121640

• Binary: 1010011110011111011011010101000₂
• Hexadecimal: 0x53CFB6A8
• Base-36: N962EG

Squares and roots of 1406121640

• 1406121640 squared (1406121640²) is 1977178066476289600
• 1406121640 cubed (1406121640³) is 2780152865405669353466944000
• The square root of 1406121640 is 37498.2884942767
• The cube root of 1406121640 is 1120.3170977139

Scales and comparisons

• 1,406,121,640 seconds is equal to 44 years, 36 weeks, 6 days, 13 hours, 20 minutes, 40 seconds.
• To count from 1 to 1,406,121,640 would take you about eighty-nine 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 1406121640 cubic inches would be around 93.4 feet tall.

Recreational maths with 1406121640

• 1406121640 backwards is 0461216041
• The number of decimal digits it has is: 10
• The sum of 1406121640's digits is 25
• More coming soon!