3996640440

Names of 3996640440

• Cardinal: 3996640440 can be written as Three billion, nine hundred ninety-six million, six hundred forty thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.99664044 × 10⁹

Factors of 3996640440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 834

Divisors of 3996640440

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 169 180 195 216 234 243 260 270 312 324 338 351 360 390 405 468 486 507 520 540 585 648 676 702 729 780 810 811 845 936 972 1014 1053 1080 1170 1215 1352 1404 1458 1521 1560 1620 1622 1690 1755 1944 2028 2106 2340 2430 2433 2535 2808 2916 3042 3159 3240 3244 3380 3510 3645 4055 4056 4212 4563 4680 4860 4866 5070 5265 5832 6084 6318 6488 6760 7020 7290 7299 7605 8110 8424 9126 9477 9720 9732 10140 10530 10543 12165 12168 12636 13689 14040 14580 14598 15210 15795 16220 18252 18954 19464 20280 21060 21086 21897 22815 24330 25272 27378 29160 29196 30420 31590 31629 32440 36495 36504 37908 41067 42120 42172 43794 45630 47385 48660 52715 54756 58392 60840 63180 63258 65691 68445 72990 75816 82134 84344 87588 91260 94770 94887 97320 105430 109485 109512 123201 126360 126516 131382 136890 137059 145980 158145 164268 175176 182520 189540 189774 197073 205335 210860 218970 246402 253032 262764 273780 274118 284661 291960 316290 328455 328536 379080 379548 394146 410670 411177 421720 437940 474435 492804 525528 547560 548236 569322 591219 616005 632580 656910 685295 759096 788292 821340 822354 853983 875880 948870 985365 985608 1096472 1138644 1182438 1232010 1233531 1265160 1313820 1370590 1423305 1576584 1642680 1644708 1707966 1897740 1970730 2055885 2277288 2364876 2464020 2467062 2561949 2627640 2741180 2846610 2956095 3289416 3415932 3700593 3795480 3941460 4111770 4269915 4729752 4928040 4934124 5123898 5482360 5693220 5912190 6167655 6831864 7401186 7685847 7882920 8223540 8539830 9868248 10247796 11101779 11386440 11824380 12335310 12809745 14802372 15371694 16447080 17079660 18502965 20495592 22203558 23648760 24670620 25619490 29604744 30743388 33305337 34159320 37005930 38429235 44407116 49341240 51238980 55508895 61486776 66610674 74011860 76858470 88814232 99916011 102477960 111017790 133221348 148023720 153716940 166526685 199832022 222035580 266442696 307433880 333053370 399664044 444071160 499580055 666106740 799328088 999160110 1332213480 1998320220 3996640440
• Sum of all divisors σ(n): 14617388520
• Sum of proper divisors (its aliquot sum) s(n): 10620748080
• 3996640440 is an abundant number, because the sum of its proper divisors (10620748080) is greater than itself. Its abundance is 6624107640

Bases of 3996640440

• Binary: 11101110001101111110010010111000₂
• Hexadecimal: 0xEE37E4B8
• Base-36: 1U3HVI0

Squares and roots of 3996640440

• 3996640440 squared (3996640440²) is 15973134806643393600
• 3996640440 cubed (3996640440³) is 63838876521802567520597184000
• The square root of 3996640440 is 63218.9879703875
• The cube root of 3996640440 is 1586.9565134007

Scales and comparisons

• 3,996,640,440 seconds is equal to 127 years, 4 weeks, 1 day, 9 hours, 54 minutes.
• To count from 1 to 3,996,640,440 would take you about two hundred fifty-four 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 3996640440 cubic inches would be around 132.2 feet tall.

Recreational maths with 3996640440

• 3996640440 backwards is 0440466993
• 3996640440 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3996640440's digits is 45
• More coming soon!