1355000640

Names of 1355000640

• Cardinal: 1355000640 can be written as One billion, three hundred fifty-five million, six hundred forty.

Scientific notation

• Scientific notation: 1.35500064 × 10⁹

Factors of 1355000640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 472

Divisors of 1355000640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 29 30 32 34 35 40 42 48 51 56 58 60 64 68 70 80 84 85 87 96 102 105 112 116 119 120 136 140 145 160 168 170 174 192 203 204 210 224 232 238 240 255 272 280 290 320 336 340 348 357 406 408 409 420 435 448 464 476 480 493 510 544 560 580 595 609 672 680 696 714 812 816 818 840 870 928 952 960 986 1015 1020 1088 1120 1160 1190 1218 1227 1344 1360 1392 1428 1479 1624 1632 1636 1680 1740 1785 1856 1904 1972 2030 2040 2045 2240 2320 2380 2436 2454 2465 2720 2784 2856 2863 2958 3045 3248 3264 3272 3360 3451 3480 3570 3808 3944 4060 4080 4090 4640 4760 4872 4908 4930 5440 5568 5712 5726 5916 6090 6135 6496 6544 6720 6902 6953 6960 7140 7395 7616 7888 8120 8160 8180 8589 9280 9520 9744 9816 9860 10353 11424 11452 11832 11861 12180 12270 12992 13088 13804 13906 13920 14280 14315 14790 15776 16240 16320 16360 17178 17255 19040 19488 19632 19720 20706 20859 22848 22904 23664 23722 24360 24540 26176 27608 27812 27840 28560 28630 29580 31552 32480 32720 34356 34510 34765 35583 38080 38976 39264 39440 41412 41718 42945 45808 47328 47444 48671 48720 49080 51765 55216 55624 57120 57260 59160 59305 64960 65440 68712 69020 69530 71166 78528 78880 82824 83027 83436 85890 91616 94656 94888 97342 97440 98160 103530 104295 110432 111248 114240 114520 118320 118610 130880 137424 138040 139060 142332 146013 157760 165648 166054 166872 171780 177915 183232 189776 194684 194880 196320 201637 207060 208590 220864 222496 229040 236640 237220 243355 249081 274848 276080 278120 284664 292026 331296 332108 333744 343560 355830 379552 389368 392640 403274 414120 415135 417180 444992 458080 473280 474440 486710 498162 549696 552160 556240 569328 584052 604911 662592 664216 667488 687120 711660 730065 759104 778736 806548 828240 830270 834360 916160 948880 973420 996324 1008185 1104320 1112480 1138656 1168104 1209822 1245405 1328432 1334976 1374240 1411459 1423320 1460130 1557472 1613096 1656480 1660540 1668720 1897760 1946840 1992648 2016370 2224960 2277312 2336208 2419644 2490810 2656864 2748480 2822918 2846640 2920260 3024555 3114944 3226192 3312960 3321080 3337440 3795520 3893680 3985296 4032740 4234377 4672416 4839288 4981620 5313728 5645836 5693280 5840520 6049110 6452384 6642160 6674880 7057295 7787360 7970592 8065480 8468754 9344832 9678576 9963240 11291672 11386560 11681040 12098220 12904768 13284320 14114590 15574720 15941184 16130960 16937508 19357152 19926480 21171885 22583344 23362080 24196440 26568640 28229180 32261920 33875016 38714304 39852960 42343770 45166688 46724160 48392880 56458360 64523840 67750032 79705920 84687540 90333376 96785760 112916720 135500064 169375080 193571520 225833440 271000128 338750160 451666880 677500320 1355000640
• Sum of all divisors σ(n): 5398617600
• Sum of proper divisors (its aliquot sum) s(n): 4043616960
• 1355000640 is an abundant number, because the sum of its proper divisors (4043616960) is greater than itself. Its abundance is 2688616320

Bases of 1355000640

• Binary: 1010000110000111010101101000000₂
• Hexadecimal: 0x50C3AB40
• Base-36: MEQD6O

Squares and roots of 1355000640

• 1355000640 squared (1355000640²) is 1836026734400409600
• 1355000640 cubed (1355000640³) is 2487817400169665024262144000
• The square root of 1355000640 is 36810.3333318241
• The cube root of 1355000640 is 1106.5723988669

Scales and comparisons

• 1,355,000,640 seconds is equal to 43 years, 4 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 1,355,000,640 would take you about eighty-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 1355000640 cubic inches would be around 92.2 feet tall.

Recreational maths with 1355000640

• 1355000640 backwards is 0460005531
• 1355000640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1355000640's digits is 24
• More coming soon!