19138559400

Names of 19138559400

• Cardinal: 19138559400 can be written as Nineteen billion, one hundred thirty-eight million, five hundred fifty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.91385594 × 10¹⁰

Factors of 19138559400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 29482

Divisors of 19138559400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 25 30 36 38 40 45 50 57 60 72 75 76 90 95 100 114 120 150 152 171 180 190 200 225 228 285 300 342 360 361 380 450 456 475 570 600 684 722 760 855 900 950 1083 1140 1368 1425 1444 1710 1800 1805 1900 2166 2280 2850 2888 3249 3420 3610 3800 4275 4332 5415 5700 6498 6840 7220 8550 8664 9025 10830 11400 12996 14440 16245 17100 18050 21660 25992 27075 29453 32490 34200 36100 43320 54150 58906 64980 72200 81225 88359 108300 117812 129960 147265 162450 176718 216600 235624 265077 294530 324900 353436 441795 530154 559607 589060 649800 706872 736325 883590 1060308 1119214 1178120 1325385 1472650 1678821 1767180 2120616 2208975 2238428 2650770 2798035 2945300 3357642 3534360 4417950 4476856 5036463 5301540 5596070 5890600 6626925 6715284 8394105 8835900 10072926 10603080 10632533 11192140 13253850 13430568 13990175 16788210 17671800 20145852 21265066 22384280 25182315 26507700 27980350 31897599 33576420 40291704 41970525 42530132 50364630 53015400 53162665 55960700 63795198 67152840 83941050 85060264 95692797 100729260 106325330 111921400 125911575 127590396 159487995 167882100 191385594 201458520 212650660 251823150 255180792 265813325 318975990 335764200 382771188 425301320 478463985 503646300 531626650 637951980 765542376 797439975 956927970 1007292600 1063253300 1275903960 1594879950 1913855940 2126506600 2392319925 3189759900 3827711880 4784639850 6379519800 9569279700 19138559400
• Sum of all divisors σ(n): 67836832830
• Sum of proper divisors (its aliquot sum) s(n): 48698273430
• 19138559400 is an abundant number, because the sum of its proper divisors (48698273430) is greater than itself. Its abundance is 29559714030

Bases of 19138559400

• Binary: 10001110100101111110011110110101000₂
• Hexadecimal: 0x474BF3DA8
• Base-36: 8SILQY0

Squares and roots of 19138559400

• 19138559400 squared (19138559400²) is 366284455907328360000
• 19138559400 cubed (19138559400³) is 7010156816679084713164584000000
• The square root of 19138559400 is 138342.1822872547
• The cube root of 19138559400 is 2674.8724730307

Scales and comparisons

• 19,138,559,400 seconds is equal to 608 years, 28 weeks, 3 days, 2 hours, 30 minutes.
• To count from 1 to 19,138,559,400 would take you about one thousand, two hundred seventeen 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 19138559400 cubic inches would be around 222.9 feet tall.

Recreational maths with 19138559400

• 19138559400 backwards is 00495583191
• 19138559400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19138559400's digits is 45
• More coming soon!