40906400280

Names of 40906400280

• Cardinal: 40906400280 can be written as Forty billion, nine hundred six million, four hundred thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.090640028 × 10¹⁰

Factors of 40906400280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4046

Divisors of 40906400280

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 41 51 60 68 82 85 102 120 123 127 136 164 170 204 205 246 254 255 328 340 381 408 410 492 508 510 615 635 680 697 762 820 984 1016 1020 1230 1270 1394 1524 1640 1905 2040 2091 2159 2460 2540 2788 3048 3485 3810 3851 4182 4318 4920 5080 5207 5576 6477 6970 7620 7702 8364 8636 10414 10455 10795 11553 12954 13940 15240 15404 15621 16728 17272 19255 20828 20910 21590 23106 25908 26035 27880 30808 31242 32385 38510 41656 41820 43180 46212 51816 52070 57765 62484 64770 65467 77020 78105 83640 86360 88519 92424 104140 115530 124968 129540 130934 154040 156210 157891 177038 196401 208280 231060 259080 261868 265557 312420 315782 327335 354076 392802 442595 462120 473673 489077 523736 531114 624840 631564 654670 708152 785604 789455 885190 947346 978154 982005 1062228 1263128 1309340 1327785 1467231 1571208 1578910 1770380 1894692 1956308 1964010 2124456 2368365 2445385 2618680 2655570 2684147 2934462 3157820 3540760 3789384 3912616 3928020 4736730 4890770 5311140 5368294 5868924 6315640 7336155 7856040 8052441 8314309 9473460 9781540 10622280 10736588 11737848 13420735 14672310 16104882 16628618 18946920 19563080 20052157 21473176 24942927 26841470 29344620 32209764 33257236 40104314 40262205 41571545 49885854 53682940 58689240 60156471 64419528 66514472 80208628 80524410 83143090 99771708 100260785 107365880 120312942 124714635 160417256 161048820 166286180 199543416 200521570 240625884 249429270 300782355 322097640 332572360 340886669 401043140 481251768 498858540 601564710 681773338 802086280 997717080 1022660007 1203129420 1363546676 1704433345 2045320014 2406258840 2727093352 3408866690 4090640028 5113300035 6817733380 8181280056 10226600070 13635466760 20453200140 40906400280
• Sum of all divisors σ(n): 134190120960
• Sum of proper divisors (its aliquot sum) s(n): 93283720680
• 40906400280 is an abundant number, because the sum of its proper divisors (93283720680) is greater than itself. Its abundance is 52377320400

Bases of 40906400280

• Binary: 100110000110001101100010001000011000₂
• Hexadecimal: 0x986362218
• Base-36: ISIM4GO

Squares and roots of 40906400280

• 40906400280 squared (40906400280²) is 1673333583867584078400
• 40906400280 cubed (40906400280³) is 68450053383654344827585301952000
• The square root of 40906400280 is 202253.3072164705
• The cube root of 40906400280 is 3445.5912396839

Scales and comparisons

• 40,906,400,280 seconds is equal to 1,300 years, 36 weeks, 1 day, 16 hours, 58 minutes.
• To count from 1 to 40,906,400,280 would take you about two thousand, six hundred 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 40906400280 cubic inches would be around 287.1 feet tall.

Recreational maths with 40906400280

• 40906400280 backwards is 08200460904
• The number of decimal digits it has is: 11
• The sum of 40906400280's digits is 33
• More coming soon!