6440190444

Names of 6440190444

• Cardinal: 6440190444 can be written as Six billion, four hundred forty million, one hundred ninety thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 6.440190444 × 10⁹

Factors of 6440190444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 762

Divisors of 6440190444

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 109 153 162 204 218 289 306 324 327 436 459 578 612 631 654 867 918 981 1156 1262 1308 1377 1734 1836 1853 1893 1962 2524 2601 2754 2943 3468 3706 3786 3924 5202 5508 5559 5679 5886 7412 7572 7803 8829 10404 10727 11118 11358 11772 15606 16677 17037 17658 21454 22236 22716 23409 31212 31501 32181 33354 34074 35316 42908 46818 50031 51111 63002 64362 66708 68148 68779 93636 94503 96543 100062 102222 126004 128724 137558 150093 182359 189006 193086 200124 204444 206337 275116 283509 289629 300186 364718 378012 386172 412674 547077 567018 579258 600372 619011 729436 825348 850527 868887 1094154 1134036 1158516 1169243 1238022 1641231 1701054 1737774 1857033 2188308 2338486 2476044 2551581 3282462 3402108 3475548 3507729 3714066 4676972 4923693 5103162 5571099 6564924 7015458 7428132 9847386 10206324 10523187 11142198 14030916 14771079 19694772 19877131 21046374 22284396 29542158 31569561 39754262 42092748 59084316 59631393 63139122 79508524 94708683 119262786 126278244 178894179 189417366 238525572 357788358 378834732 536682537 715576716 1073365074 1610047611 2146730148 3220095222 6440190444
• Sum of all divisors σ(n): 18077216080
• Sum of proper divisors (its aliquot sum) s(n): 11637025636
• 6440190444 is an abundant number, because the sum of its proper divisors (11637025636) is greater than itself. Its abundance is 5196835192

Bases of 6440190444

• Binary: 101111111110111011000000111101100₂
• Hexadecimal: 0x17FDD81EC
• Base-36: 2YIBMR0

Squares and roots of 6440190444

• 6440190444 squared (6440190444²) is 41476052954988917136
• 6440190444 cubed (6440190444³) is 267113679895557586265175048384
• The square root of 6440190444 is 80250.7971549193
• The cube root of 6440190444 is 1860.5138330643

Scales and comparisons

• 6,440,190,444 seconds is equal to 204 years, 40 weeks, 3 days, 5 hours, 47 minutes, 24 seconds.
• To count from 1 to 6,440,190,444 would take you about four hundred 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 6440190444 cubic inches would be around 155 feet tall.

Recreational maths with 6440190444

• 6440190444 backwards is 4440910446
• 6440190444 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6440190444's digits is 36
• More coming soon!