5128997400

Names of 5128997400

• Cardinal: 5128997400 can be written as Five billion, one hundred twenty-eight million, nine hundred ninety-seven thousand, four hundred.

Scientific notation

• Scientific notation: 5.1289974 × 10⁹

Factors of 5128997400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 747

Divisors of 5128997400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 67 71 72 75 90 100 120 134 142 150 180 200 201 213 225 268 284 300 335 355 360 402 426 450 536 568 599 600 603 639 670 710 804 852 900 1005 1065 1198 1206 1278 1340 1420 1608 1675 1704 1775 1797 1800 2010 2130 2396 2412 2556 2680 2840 2995 3015 3195 3350 3550 3594 4020 4260 4757 4792 4824 5025 5112 5325 5391 5990 6030 6390 6700 7100 7188 8040 8520 8985 9514 10050 10650 10782 11980 12060 12780 13400 14200 14271 14376 14975 15075 15975 17970 19028 20100 21300 21564 23785 23960 24120 25560 26955 28542 29950 30150 31950 35940 38056 40133 40200 42529 42600 42813 43128 44925 47570 53910 57084 59900 60300 63900 71355 71880 80266 85058 85626 89850 95140 107820 114168 118925 119800 120399 120600 127587 127800 134775 142710 160532 170116 171252 179700 190280 200665 212645 214065 215640 237850 240798 255174 269550 285420 321064 340232 342504 356775 359400 361197 382761 401330 425290 428130 475700 481596 510348 539100 570840 601995 637935 713550 722394 765522 802660 850580 856260 951400 963192 1003325 1020696 1063225 1070325 1078200 1203990 1275870 1427100 1444788 1531044 1605320 1701160 1712520 1805985 1913805 2006650 2126450 2140650 2407980 2551740 2849443 2854200 2889576 3009975 3062088 3189675 3611970 3827610 4013300 4252900 4281300 4815960 5103480 5698886 6019950 6379350 7223940 7655220 8026600 8505800 8548329 8562600 9029925 9569025 11397772 12039900 12758700 14247215 14447880 15310440 17096658 18059850 19138050 22795544 24079800 25517400 25644987 28494430 34193316 36119700 38276100 42741645 51289974 56988860 68386632 71236075 72239400 76552200 85483290 102579948 113977720 128224935 142472150 170966580 205159896 213708225 256449870 284944300 341933160 427416450 512899740 569888600 641124675 854832900 1025799480 1282249350 1709665800 2564498700 5128997400
• Sum of all divisors σ(n): 17757792000
• Sum of proper divisors (its aliquot sum) s(n): 12628794600
• 5128997400 is an abundant number, because the sum of its proper divisors (12628794600) is greater than itself. Its abundance is 7499797200

Bases of 5128997400

• Binary: 100110001101101100100101000011000₂
• Hexadecimal: 0x131B64A18
• Base-36: 2CTO7Q0

Squares and roots of 5128997400

• 5128997400 squared (5128997400²) is 26306614329206760000
• 5128997400 cubed (5128997400³) is 134926556497304216102424000000
• The square root of 5128997400 is 71617.0189270681
• The cube root of 5128997400 is 1724.5567607255

Scales and comparisons

• 5,128,997,400 seconds is equal to 163 years, 4 weeks, 3 days, 9 hours, 30 minutes.
• To count from 1 to 5,128,997,400 would take you about three hundred twenty-six 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 5128997400 cubic inches would be around 143.7 feet tall.

Recreational maths with 5128997400

• 5128997400 backwards is 0047998215
• 5128997400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5128997400's digits is 45
• More coming soon!