18434460972

Names of 18434460972

• Cardinal: 18434460972 can be written as Eighteen billion, four hundred thirty-four million, four hundred sixty thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.8434460972 × 10¹⁰

Factors of 18434460972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 937

Divisors of 18434460972

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 12 19 29 38 57 58 76 87 114 116 127 174 228 254 348 381 508 551 757 762 841 1102 1514 1524 1653 1682 2204 2271 2413 2523 3028 3306 3364 3683 4542 4826 5046 6612 7239 7366 9084 9652 10092 11049 14383 14478 14732 15979 21953 22098 28766 28956 31958 43149 43906 44196 47937 57532 63916 65859 69977 86298 87812 95874 96139 106807 131718 139954 172596 191748 192278 209931 213614 263436 279908 288417 320421 384556 417107 419862 427228 576834 636637 640842 834214 839724 1153668 1251321 1273274 1281684 1668428 1826641 1909911 2029333 2502642 2546548 2788031 3653282 3819822 4058666 5005284 5479923 5576062 6087999 7306564 7639644 8117332 8364093 10959846 11152124 12096103 12175998 16728186 21919692 24192206 24351996 33456372 36288309 48384412 52972589 72576618 80852899 105945178 145153236 158917767 161705798 211890356 242558697 317835534 323411596 485117394 635671068 970234788 1536205081 3072410162 4608615243 6144820324 9217230486 18434460972
• Sum of all divisors σ(n): 47324426240
• Sum of proper divisors (its aliquot sum) s(n): 28889965268
• 18434460972 is an abundant number, because the sum of its proper divisors (28889965268) is greater than itself. Its abundance is 10455504296

Bases of 18434460972

• Binary: 10001001010110001111000110100101100₂
• Hexadecimal: 0x44AC78D2C
• Base-36: 8GVEH4C

Squares and roots of 18434460972

• 18434460972 squared (18434460972²) is 339829351328191184784
• 18434460972 cubed (18434460972³) is 6264570914199616759255088250048
• The square root of 18434460972 is 135773.5650706719
• The cube root of 18434460972 is 2641.6593568253

Scales and comparisons

• 18,434,460,972 seconds is equal to 586 years, 8 weeks, 1 day, 19 hours, 36 minutes, 12 seconds.
• To count from 1 to 18,434,460,972 would take you about one thousand, one 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 18434460972 cubic inches would be around 220.1 feet tall.

Recreational maths with 18434460972

• 18434460972 backwards is 27906443481
• The number of decimal digits it has is: 11
• The sum of 18434460972's digits is 48
• More coming soon!