9057128640

Names of 9057128640

• Cardinal: 9057128640 can be written as Nine billion, fifty-seven million, one hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.05712864 × 10⁹

Factors of 9057128640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6259

Divisors of 9057128640

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 49 56 60 62 64 70 80 84 93 96 98 105 112 120 124 140 147 155 160 168 186 192 196 210 217 224 240 245 248 280 294 310 320 336 372 392 420 434 448 465 480 490 496 560 588 620 651 672 735 744 784 840 868 930 960 980 992 1085 1120 1176 1240 1302 1344 1470 1488 1519 1568 1680 1736 1860 1960 1984 2170 2240 2352 2480 2604 2940 2976 3038 3136 3255 3360 3472 3720 3920 4340 4557 4704 4960 5208 5880 5952 6076 6211 6510 6720 6944 7440 7595 7840 8680 9114 9408 9920 10416 11760 12152 12422 13020 13888 14880 15190 15680 17360 18228 18633 20832 22785 23520 24304 24844 26040 29760 30380 31055 34720 36456 37266 41664 43477 45570 47040 48608 49688 52080 60760 62110 69440 72912 74532 86954 91140 93165 97216 99376 104160 121520 124220 130431 145824 149064 173908 182280 186330 192541 198752 208320 217385 243040 248440 260862 291648 298128 304339 347816 364560 372660 385082 397504 434770 486080 496880 521724 577623 596256 608678 652155 695632 729120 745320 770164 869540 913017 962705 993760 1043448 1155246 1192512 1217356 1304310 1347787 1391264 1458240 1490640 1521695 1540328 1739080 1826034 1925410 1987520 2086896 2310492 2434712 2608620 2695574 2782528 2888115 2981280 3043390 3080656 3478160 3652068 3850820 4043361 4173792 4565085 4620984 4869424 5217240 5391148 5776230 5962560 6086780 6161312 6738935 6956320 7304136 7701640 8086722 8347584 9130170 9241968 9434509 9738848 10434480 10782296 11552460 12173560 12322624 13477870 13912640 14608272 15403280 16173444 18260340 18483936 18869018 19477696 20216805 20868960 21564592 23104920 24347120 26955740 28303527 29216544 30806560 32346888 36520680 36967872 37738036 40433610 41737920 43129184 46209840 47172545 48694240 53911480 56607054 58433088 61613120 64693776 73041360 75476072 80867220 86258368 92419680 94345090 97388480 107822960 113214108 129387552 141517635 146082720 150952144 161734440 184839360 188690180 215645920 226428216 258775104 283035270 292165440 301904288 323468880 377380360 431291840 452856432 566070540 603808576 646937760 754760720 905712864 1132141080 1293875520 1509521440 1811425728 2264282160 3019042880 4528564320 9057128640
• Sum of all divisors σ(n): 34535937024
• Sum of proper divisors (its aliquot sum) s(n): 25478808384
• 9057128640 is an abundant number, because the sum of its proper divisors (25478808384) is greater than itself. Its abundance is 16421679744

Bases of 9057128640

• Binary: 1000011011110110001101000011000000₂
• Hexadecimal: 0x21BD8D0C0
• Base-36: 45SDP6O

Squares and roots of 9057128640

• 9057128640 squared (9057128640²) is 82031579201508249600
• 9057128640 cubed (9057128640³) is 742970565370408698648428544000
• The square root of 9057128640 is 95168.9478769205
• The cube root of 9057128640 is 2084.4757418797

Scales and comparisons

• 9,057,128,640 seconds is equal to 287 years, 51 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 9,057,128,640 would take you about five hundred seventy-five 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 9057128640 cubic inches would be around 173.7 feet tall.

Recreational maths with 9057128640

• 9057128640 backwards is 0468217509
• 9057128640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9057128640's digits is 42
• More coming soon!