31898944980

Names of 31898944980

• Cardinal: 31898944980 can be written as Thirty-one billion, eight hundred ninety-eight million, nine hundred forty-four thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.189894498 × 10¹⁰

Factors of 31898944980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30149

Divisors of 31898944980

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 29 30 35 36 42 45 58 60 63 70 84 87 90 105 116 126 140 145 174 180 203 210 252 261 290 315 348 406 420 435 522 580 609 630 812 841 870 1015 1044 1218 1260 1305 1682 1740 1827 2030 2436 2523 2610 3045 3364 3654 4060 4205 5046 5220 5887 6090 7308 7569 8410 9135 10092 11774 12180 12615 15138 16820 17661 18270 23548 25230 29435 30103 30276 35322 36540 37845 50460 52983 58870 60206 70644 75690 88305 90309 105966 117740 120412 150515 151380 176610 180618 210721 211932 264915 270927 301030 353220 361236 421442 451545 529830 541854 602060 632163 842884 872987 903090 1053605 1059660 1083708 1264326 1354635 1745974 1806180 1896489 2107210 2528652 2618961 2709270 3160815 3491948 3792978 4214420 4364935 5237922 5418540 6110909 6321630 7585956 7856883 8729870 9482445 10475844 12221818 12643260 13094805 15713766 17459740 18332727 18964890 24443636 25316623 26189610 30554545 31427532 36665454 37929780 39284415 50633246 52379220 54998181 61109090 73330908 75949869 78568830 91663635 101266492 109996362 122218180 126583115 151899738 157137660 177216361 183327270 219992724 227849607 253166230 274990905 303799476 354432722 366654540 379749345 455699214 506332460 531649083 549981810 708865444 759498690 886081805 911398428 1063298166 1099963620 1139248035 1518997380 1594947249 1772163610 2126596332 2278496070 2658245415 3189894498 3544327220 4556992140 5316490830 6379788996 7974736245 10632981660 15949472490 31898944980
• Sum of all divisors σ(n): 114531510912
• Sum of proper divisors (its aliquot sum) s(n): 82632565932
• 31898944980 is an abundant number, because the sum of its proper divisors (82632565932) is greater than itself. Its abundance is 50733620952

Bases of 31898944980

• Binary: 11101101101010100110100010111010100₂
• Hexadecimal: 0x76D5345D4
• Base-36: ENJT3H0

Squares and roots of 31898944980

• 31898944980 squared (31898944980²) is 1017542690837067200400
• 31898944980 cubed (31898944980³) is 32458538309812756770122233992000
• The square root of 31898944980 is 178602.7574815125
• The cube root of 31898944980 is 3171.4566038603

Scales and comparisons

• 31,898,944,980 seconds is equal to 1,014 years, 14 weeks, 6 days, 18 hours, 3 minutes.
• To count from 1 to 31,898,944,980 would take you about two thousand and twenty-eight 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 31898944980 cubic inches would be around 264.3 feet tall.

Recreational maths with 31898944980

• 31898944980 backwards is 08944989813
• 31898944980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31898944980's digits is 63
• More coming soon!