40446937872

Names of 40446937872

• Cardinal: 40446937872 can be written as Forty billion, four hundred forty-six million, nine hundred thirty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0446937872 × 10¹⁰

Factors of 40446937872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 35043

Divisors of 40446937872

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 132 144 162 176 198 216 243 264 297 324 396 432 486 528 594 648 729 792 891 972 1188 1296 1458 1584 1782 1944 2187 2376 2673 2916 3564 3888 4374 4752 5346 5832 6561 7128 8019 8748 10692 11664 13122 14256 16038 17496 21384 24057 26244 32076 34992 35027 42768 48114 52488 64152 70054 72171 96228 104976 105081 128304 140108 144342 192456 210162 280216 288684 315243 384912 385297 420324 560432 577368 630486 770594 840648 945729 1154736 1155891 1260972 1541188 1681296 1891458 2311782 2521944 2837187 3082376 3467673 3782916 4623564 5043888 5674374 6164752 6935346 7565832 8511561 9247128 10403019 11348748 13870692 15131664 17023122 18494256 20806038 22697496 25534683 27741384 31209057 34046244 41612076 45394992 51069366 55482768 62418114 68092488 76604049 83224152 93627171 102138732 124836228 136184976 153208098 166448304 187254342 204277464 229812147 249672456 280881513 306416196 374508684 408554928 459624294 499344912 561763026 612832392 749017368 842644539 919248588 1123526052 1225664784 1498034736 1685289078 1838497176 2247052104 2527933617 3370578156 3676994352 4494104208 5055867234 6741156312 10111734468 13482312624 20223468936 40446937872
• Sum of all divisors σ(n): 128232323856
• Sum of proper divisors (its aliquot sum) s(n): 87785385984
• 40446937872 is an abundant number, because the sum of its proper divisors (87785385984) is greater than itself. Its abundance is 47338448112

Bases of 40446937872

• Binary: 100101101010110100110100101100010000₂
• Hexadecimal: 0x96AD34B10
• Base-36: IKX2900

Squares and roots of 40446937872

• 40446937872 squared (40446937872²) is 1635954783221427888384
• 40446937872 cubed (40446937872³) is 66169361478358321820595798478848
• The square root of 40446937872 is 201114.2408483297
• The cube root of 40446937872 is 3432.6422950647

Scales and comparisons

• 40,446,937,872 seconds is equal to 1,286 years, 4 weeks, 3 days, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,446,937,872 would take you about two thousand, five hundred seventy-two 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 40446937872 cubic inches would be around 286.1 feet tall.

Recreational maths with 40446937872

• 40446937872 backwards is 27873964404
• 40446937872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40446937872's digits is 54
• More coming soon!