40649612900

Names of 40649612900

• Cardinal: 40649612900 can be written as Forty billion, six hundred forty-nine million, six hundred twelve thousand, nine hundred.

Scientific notation

• Scientific notation: 4.06496129 × 10¹⁰

Factors of 40649612900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 715

Divisors of 40649612900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 13 17 20 25 26 34 50 52 65 68 85 100 130 170 221 257 260 289 325 340 421 425 442 514 578 650 842 850 884 1028 1105 1156 1285 1300 1445 1684 1700 2105 2210 2570 2890 3341 3757 4210 4369 4420 5140 5473 5525 5780 6425 6682 7157 7225 7514 8420 8738 10525 10946 11050 12850 13364 14314 14450 15028 16705 17476 18785 21050 21845 21892 22100 25700 27365 28628 28900 33410 35785 37570 42100 43690 54730 56797 66820 71570 74273 75140 83525 87380 93041 93925 108197 109225 109460 113594 121669 136825 143140 148546 167050 178925 186082 187850 216394 218450 227188 243338 273650 283985 297092 334100 357850 371365 372164 375700 432788 436900 465205 486676 540985 547300 567970 608345 715700 742730 930410 965549 1081970 1135940 1216690 1406561 1419925 1485460 1581697 1839349 1856825 1860820 1931098 2163940 2326025 2433380 2704925 2813122 2839850 3041725 3163394 3678698 3713650 3862196 4652050 4827745 5409850 5626244 5679700 6083450 6326788 7032805 7357396 7427300 7908485 9196745 9304100 9655490 10819700 12166900 14065610 15816970 18393490 19310980 23911537 24138725 28131220 31268933 31633940 35164025 36786980 39542425 45983725 47823074 48277450 62537866 70328050 79084850 91967450 95646148 96554900 119557685 125075732 140656100 156344665 158169700 183934900 239115370 312689330 406496129 478230740 597788425 625378660 781723325 812992258 1195576850 1563446650 1625984516 2032480645 2391153700 3126893300 4064961290 8129922580 10162403225 20324806450 40649612900
• Sum of all divisors σ(n): 101544943416
• Sum of proper divisors (its aliquot sum) s(n): 60895330516
• 40649612900 is an abundant number, because the sum of its proper divisors (60895330516) is greater than itself. Its abundance is 20245717616

Bases of 40649612900

• Binary: 100101110110111001111101111001100100₂
• Hexadecimal: 0x976E7DE64
• Base-36: IO9QA1W

Squares and roots of 40649612900

• 40649612900 squared (40649612900²) is 1652391028919846410000
• 40649612900 cubed (40649612900³) is 67169055685024461693954689000000
• The square root of 40649612900 is 201617.4915526925
• The cube root of 40649612900 is 3438.3662722981

Scales and comparisons

• 40,649,612,900 seconds is equal to 1,292 years, 27 weeks, 4 days, 15 hours, 8 minutes, 20 seconds.
• To count from 1 to 40,649,612,900 would take you about two thousand, five hundred eighty-five 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 40649612900 cubic inches would be around 286.5 feet tall.

Recreational maths with 40649612900

• 40649612900 backwards is 00921694604
• The number of decimal digits it has is: 11
• The sum of 40649612900's digits is 41
• More coming soon!