1564394013

Names of 1564394013

• Cardinal: 1564394013 can be written as One billion, five hundred sixty-four million, three hundred ninety-four thousand and thirteen.

Scientific notation

• Scientific notation: 1.564394013 × 10⁹

Factors of 1564394013

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 143

Divisors of 1564394013

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 9 13 19 21 23 27 31 39 47 57 63 69 91 93 117 133 141 161 171 189 207 217 247 273 279 299 329 351 399 403 423 437 483 513 589 611 621 651 713 741 819 837 893 897 987 1081 1197 1209 1269 1311 1449 1457 1729 1767 1833 1953 2093 2139 2223 2457 2679 2691 2821 2961 3059 3243 3591 3627 3933 4123 4277 4347 4371 4991 5187 5301 5499 5681 5859 6251 6279 6417 6669 7567 7657 8037 8073 8463 8883 9177 9269 9729 10199 10881 11609 11799 12369 12831 13113 13547 14053 14973 15561 15903 16497 17043 18753 18837 18941 19251 20539 22701 22971 24111 25389 27531 27683 27807 29187 30597 33511 34827 37107 38493 39339 39767 40641 42159 44919 46683 51129 53599 56259 56511 56823 61617 64883 68103 68913 76167 81263 82593 83049 83421 91791 94829 98371 100533 104481 111321 115479 119301 121923 126477 132587 134757 143773 153387 160797 168777 170469 176111 184851 193781 194649 204309 206739 234577 243789 249147 250263 267007 275373 284487 295113 301599 313443 357903 359879 365769 379431 397761 431319 435643 482391 511407 528333 554553 581343 583947 636709 703731 731367 747441 801021 853461 885339 904797 1073709 1079637 1193283 1232777 1293957 1306929 1447173 1584999 1744029 1751841 1869049 1910127 2111193 2194101 2403063 2519153 2560383 2656017 3049501 3238911 3579849 3698331 3881871 3920787 4456963 4754997 5232087 5607147 5730381 6333579 7209189 7557459 8277217 9148503 9716733 11094993 11762361 13370889 16821441 17191143 22672377 24831651 27445509 33284979 40112667 50464323 57940519 68017131 74494953 82336527 120338001 173821557 223484859 521464671 1564394013
• Sum of all divisors σ(n): 3303014400
• Sum of proper divisors (its aliquot sum) s(n): 1738620387
• 1564394013 is an abundant number, because the sum of its proper divisors (1738620387) is greater than itself. Its abundance is 174226374

Bases of 1564394013

• Binary: 1011101001111101100001000011101₂
• Hexadecimal: 0x5D3EC21D
• Base-36: PVEE59

Squares and roots of 1564394013

• 1564394013 squared (1564394013²) is 2447328627910244169
• 1564394013 cubed (1564394013³) is 3828586253346290679351760197
• The square root of 1564394013 is 39552.4210763387
• The cube root of 1564394013 is 1160.8658846609

Scales and comparisons

• 1,564,394,013 seconds is equal to 49 years, 38 weeks, 4 days, 9 hours, 53 minutes, 33 seconds.
• To count from 1 to 1,564,394,013 would take you about ninety-nine 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 1564394013 cubic inches would be around 96.7 feet tall.

Recreational maths with 1564394013

• 1564394013 backwards is 3104934651
• The number of decimal digits it has is: 10
• The sum of 1564394013's digits is 36
• More coming soon!