135218947920

Names of 135218947920

• Cardinal: 135218947920 can be written as One hundred thirty-five billion, two hundred eighteen million, nine hundred forty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3521894792 × 10¹¹

Factors of 135218947920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3233

Divisors of 135218947920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 34 35 37 40 41 42 48 51 56 60 68 70 74 80 82 84 85 102 105 111 112 119 120 123 136 140 148 164 168 170 185 204 205 210 222 238 240 246 255 259 272 280 287 296 328 336 340 357 370 408 410 420 444 476 492 510 518 555 560 574 592 595 615 629 656 680 697 714 740 777 816 820 840 861 888 952 984 1020 1036 1110 1148 1190 1230 1258 1295 1360 1394 1428 1435 1480 1517 1554 1640 1680 1722 1776 1785 1887 1904 1968 2040 2072 2091 2220 2296 2380 2460 2516 2590 2788 2856 2870 2960 3034 3108 3121 3145 3280 3444 3485 3570 3774 3885 4080 4144 4182 4305 4403 4440 4551 4592 4760 4879 4920 5032 5180 5576 5712 5740 6068 6216 6242 6290 6888 6970 7140 7548 7585 7770 8364 8610 8806 8880 9102 9363 9435 9520 9758 9840 10064 10360 10455 10619 11152 11480 12136 12432 12484 12580 13209 13776 13940 14280 14637 15096 15170 15540 15605 16728 17220 17612 18204 18726 18870 19516 20720 20910 21238 21847 22015 22755 22960 24272 24395 24968 25160 25789 26418 27880 28560 29274 30192 30340 31080 31210 31857 33456 34440 35224 36408 37452 37740 39032 41820 42476 43694 44030 45510 46815 48790 49936 50320 51578 52836 53057 53095 55760 58548 60680 62160 62420 63714 65541 66045 68880 70448 72816 73185 74904 75480 77367 78064 83640 84952 87388 88060 91020 93630 97580 103156 105672 106114 106190 109235 115477 117096 121360 124840 127428 127961 128945 131082 132090 146370 149808 150960 154734 159171 159285 167280 169904 174776 176120 180523 182040 187260 195160 206312 211344 212228 212380 218470 230954 234192 249680 254856 255922 257890 262164 264180 265285 292740 309468 318342 318570 327705 346431 349552 352240 361046 364080 371399 374520 383883 386835 390320 412624 424456 424760 436940 461908 509712 511844 515780 524328 528360 530570 541569 577385 585480 618936 636684 637140 639805 655410 692862 722092 742798 749040 767766 773670 795855 808339 848912 849520 873880 895727 902615 923816 1023688 1031560 1048656 1056720 1061140 1083138 1114197 1154770 1170960 1237872 1273368 1274280 1279610 1310820 1385724 1444184 1485596 1535532 1547340 1591710 1616678 1732155 1747760 1791454 1805230 1847632 1856995 1919415 1963109 2047376 2063120 2122280 2166276 2175337 2228394 2309540 2425017 2546736 2548560 2559220 2621640 2687181 2707845 2771448 2888368 2971192 3071064 3094680 3183420 3233356 3464310 3582908 3610460 3713990 3838830 3926218 4041695 4244560 4332552 4350674 4456788 4478635 4619080 4734557 4850034 5118440 5243280 5374362 5415690 5542896 5570985 5889327 5942384 6142128 6189360 6366840 6466712 6526011 6928620 7165816 7220920 7427980 7677660 7852436 8083390 8665104 8701348 8913576 8957270 9238160 9469114 9700068 9815545 10236880 10748724 10831380 10876685 11141970 11778654 12125085 12733680 12933424 13052022 13435905 13741763 13857240 14203671 14331632 14441840 14855960 15227359 15355320 15704872 16166780 17402696 17827152 17914540 18938228 19400136 19631090 21497448 21662760 21753370 22283940 23557308 23672785 24250170 26104044 26871810 27483526 27714480 28407342 29446635 29711920 30454718 30710640 31409744 32333560 32630055 33141899 34805392 35829080 37876456 38800272 39262180 41225289 42994896 43325520 43506740 44567880 45682077 47114616 47345570 48500340 52208088 53743620 54967052 56814684 58893270 60909436 64667120 65260110 66283798 68708815 71018355 71658160 75752912 76136795 78524360 80487469 82450578 87013480 89135760 91364154 94229232 94691140 97000680 99425697 104416176 107487240 109934104 113629368 117786540 121818872 130520220 132567596 137417630 142036710 152273590 157048720 160974938 164901156 165709495 174026960 182728308 189382280 194001360 198851394 206126445 214974480 219868208 227258736 228410385 235573080 241462407 243637744 261040440 265135192 274835260 284073420 304547180 321949876 329802312 331418990 365456616 378764560 397702788 402437345 412252890 456820770 471146160 482924814 497128485 522080880 530270384 549670520 563412283 568146840 609094360 643899752 659604624 662837980 730913232 795405576 804874690 824505780 913641540 965849628 994256970 1099341040 1126824566 1136293680 1207312035 1218188720 1287799504 1325675960 1590811152 1609749380 1649011560 1690236849 1827283080 1931699256 1988513940 2253649132 2414624070 2651351920 2817061415 3219498760 3298023120 3380473698 3654566160 3863398512 3977027880 4507298264 4829248140 5634122830 6438997520 6760947396 7954055760 8451184245 9014596528 9658496280 11268245660 13521894792 16902368490 19316992560 22536491320 27043789584 33804736980 45072982640 67609473960 135218947920
• Sum of all divisors σ(n): 533827832832
• Sum of proper divisors (its aliquot sum) s(n): 398608884912
• 135218947920 is an abundant number, because the sum of its proper divisors (398608884912) is greater than itself. Its abundance is 263389936992

Bases of 135218947920

• Binary: 1111101111011101011010110011101010000₂
• Hexadecimal: 0x1F7BAD6750
• Base-36: 1Q49VBYO

Squares and roots of 135218947920

• 135218947920 squared (135218947920²) is 18284163876591672326400
• 135218947920 cubed (135218947920³) is 2472365402989594647409186841088000
• The square root of 135218947920 is 367721.2910887809
• The cube root of 135218947920 is 5132.6996434085

Scales and comparisons

• 135,218,947,920 seconds is equal to 4,299 years, 28 weeks, 2 days, 2 hours, 52 minutes.
• To count from 1 to 135,218,947,920 would take you about eight thousand, five hundred ninety-nine 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 135218947920 cubic inches would be around 427.7 feet tall.

Recreational maths with 135218947920

• 135218947920 backwards is 029749812531
• 135218947920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135218947920's digits is 51
• More coming soon!