4678390140

Names of 4678390140

• Cardinal: 4678390140 can be written as Four billion, six hundred seventy-eight million, three hundred ninety thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.67839014 × 10⁹

Factors of 4678390140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1690

Divisors of 4678390140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 19 20 30 34 38 51 57 60 68 76 85 95 102 114 163 170 190 204 228 255 285 323 326 340 380 489 510 570 646 652 815 969 978 1020 1140 1292 1481 1615 1630 1938 1956 2445 2771 2962 3097 3230 3260 3876 4443 4845 4890 5542 5924 6194 6460 7405 8313 8886 9291 9690 9780 11084 12388 13855 14810 15485 16626 17772 18582 19380 22215 25177 27710 28139 29620 30970 33252 37164 41565 44430 46455 50354 52649 55420 56278 61940 75531 83130 84417 88860 92910 100708 105298 112556 125885 140695 151062 157947 166260 168834 185820 210596 241403 251770 263245 281390 302124 315894 337668 377655 422085 478363 482806 503540 526490 562780 631788 724209 755310 789735 844170 956726 965612 1052980 1207015 1435089 1448418 1510620 1579470 1688340 1913452 2391815 2414030 2870178 2896836 3158940 3621045 4103851 4586657 4783630 4828060 5740356 7175445 7242090 8207702 9173314 9567260 12311553 13759971 14350890 14484180 16415404 18346628 20519255 22933285 24623106 27519942 28701780 41038510 45866570 49246212 55039884 61557765 68799855 77973169 82077020 91733140 123115530 137599710 155946338 233919507 246231060 275199420 311892676 389865845 467839014 779731690 935678028 1169597535 1559463380 2339195070 4678390140
• Sum of all divisors σ(n): 14699543040
• Sum of proper divisors (its aliquot sum) s(n): 10021152900
• 4678390140 is an abundant number, because the sum of its proper divisors (10021152900) is greater than itself. Its abundance is 5342762760

Bases of 4678390140

• Binary: 100010110110110101001000101111100₂
• Hexadecimal: 0x116DA917C
• Base-36: 25DE4XO

Squares and roots of 4678390140

• 4678390140 squared (4678390140²) is 21887334302049219600
• 4678390140 cubed (4678390140³) is 102397488989590850771334744000
• The square root of 4678390140 is 68398.7583220631
• The cube root of 4678390140 is 1672.4975049173

Scales and comparisons

• 4,678,390,140 seconds is equal to 148 years, 39 weeks, 3 days, 49 minutes.
• To count from 1 to 4,678,390,140 would take you about two hundred ninety-seven 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 4678390140 cubic inches would be around 139.4 feet tall.

Recreational maths with 4678390140

• 4678390140 backwards is 0410938764
• The number of decimal digits it has is: 10
• The sum of 4678390140's digits is 42
• More coming soon!