155209420080

Names of 155209420080

• Cardinal: 155209420080 can be written as One hundred fifty-five billion, two hundred nine million, four hundred twenty thousand and eighty.

Scientific notation

• Scientific notation: 1.5520942008 × 10¹¹

Factors of 155209420080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15261

Divisors of 155209420080

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 33 36 39 40 44 45 48 52 54 55 60 65 66 72 78 80 81 88 90 99 104 108 110 117 120 121 130 132 135 143 144 156 162 165 176 180 195 198 208 216 220 234 240 242 260 264 270 286 297 312 324 330 351 360 363 390 396 405 429 432 440 468 484 495 520 528 540 572 585 594 605 624 648 660 702 715 720 726 780 792 810 858 880 891 936 968 990 1040 1053 1080 1089 1144 1170 1188 1210 1287 1296 1320 1404 1430 1452 1485 1560 1573 1584 1620 1716 1755 1782 1815 1872 1936 1980 2106 2145 2160 2178 2288 2340 2376 2420 2574 2640 2808 2860 2904 2970 3120 3146 3240 3267 3432 3510 3564 3630 3861 3960 4212 4290 4356 4455 4680 4719 4752 4840 5148 5265 5445 5616 5720 5808 5940 6292 6435 6480 6534 6864 7020 7128 7260 7722 7865 7920 8424 8580 8712 8910 9360 9438 9680 9801 10296 10530 10890 11440 11583 11880 12584 12870 13068 14040 14157 14256 14520 15227 15444 15730 16335 16848 17160 17424 17820 18876 19305 19602 20592 21060 21780 23166 23595 23760 25168 25740 26136 28080 28314 29040 30454 30888 31460 32670 34320 35640 37752 38610 39204 42120 42471 43560 45681 46332 47190 49005 51480 52272 56628 57915 60908 61776 62920 65340 70785 71280 75504 76135 77220 78408 84240 84942 87120 91362 92664 94380 98010 102960 113256 115830 121816 125840 127413 130680 137043 141570 152270 154440 156816 167497 169884 182724 185328 188760 196020 197951 212355 226512 228405 231660 243632 254826 261360 274086 283140 304540 308880 334994 339768 365448 377520 392040 395902 411129 424710 456810 463320 502491 509652 548172 566280 593853 609080 637065 669988 679536 685215 730896 784080 791804 822258 837485 849420 913620 926640 989755 1004982 1019304 1096344 1132560 1187706 1218160 1233387 1274130 1339976 1370430 1507473 1583608 1644516 1674970 1698840 1781559 1827240 1842467 1979510 2009964 2038608 2055645 2177461 2192688 2375412 2466774 2512455 2548260 2679952 2740860 2969265 3014946 3167216 3289032 3349940 3397680 3563118 3654480 3684934 3959020 4019928 4111290 4354922 4522419 4750824 4933548 5024910 5096520 5344677 5481720 5527401 5938530 6029892 6166935 6532383 6578064 6699880 7126236 7369868 7537365 7918040 8039856 8222580 8709844 8907795 9044838 9212335 9501648 9867096 10049820 10193040 10689354 10887305 10963440 11054802 11877060 12059784 12333870 13064766 13399760 13567257 14252472 14739736 15074730 15836080 16034031 16445160 16582203 17419688 17815590 18089676 18424670 19597149 19734192 20099640 21378708 21774610 22109604 22612095 23754120 23952071 24119568 24667740 26129532 26723385 27134514 27637005 28504944 29479472 30149460 32068062 32661915 32890320 33164406 34839376 35631180 36179352 36849340 39194298 40199280 42757416 43549220 44219208 45224190 47508240 47904142 49335480 49746609 52259064 53446770 54269028 55274010 58791447 60298920 64136124 65323830 66328812 67836285 71262360 71856213 72358704 73698680 78388596 80170155 82911015 85514832 87098440 88438416 90448380 95808284 97985745 98670960 99493218 104518128 106893540 108538056 110548020 117582894 119760355 120597840 128272248 130647660 132657624 135672570 142524720 143712426 147397360 149239827 156777192 160340310 165822030 174196880 176374341 180896760 191616568 195971490 198986436 213787080 215568639 217076112 221096040 235165788 239520710 248733045 256544496 261295320 265315248 271345140 287424852 293957235 298479654 313554384 320680620 331644060 352748682 359281065 361793520 383233136 391942980 397972872 427574160 431137278 442192080 470331576 479041420 497466090 522590640 542690280 574849704 587914470 596959308 641361240 646705917 663288120 705497364 718562130 746199135 783885960 795945744 862274556 881871705 940663152 958082840 994932180 1077843195 1085380560 1149699408 1175828940 1193918616 1282722480 1293411834 1326576240 1410994728 1437124260 1492398270 1567771920 1724549112 1763743410 1916165680 1940117751 1989864360 2155686390 2351657880 2387837232 2586823668 2821989456 2874248520 2984796540 3233529585 3449098224 3527486820 3880235502 3979728720 4311372780 4703315760 5173647336 5748497040 5969593080 6467059170 7054973640 7760471004 8622745560 9700588755 10347294672 11939186160 12934118340 14109947280 15520942008 17245491120 19401177510 25868236680 31041884016 38802355020 51736473360 77604710040 155209420080
• Sum of all divisors σ(n): 638147187216
• Sum of proper divisors (its aliquot sum) s(n): 482937767136
• 155209420080 is an abundant number, because the sum of its proper divisors (482937767136) is greater than itself. Its abundance is 327728347056

Bases of 155209420080

• Binary: 10010000100011001100111100110100110000₂
• Hexadecimal: 0x242333CD30
• Base-36: 1ZAVOJ00

Squares and roots of 155209420080

• 155209420080 squared (155209420080²) is 24089964081569907206400
• 155209420080 cubed (155209420080³) is 3738989354848495113484756864512000
• The square root of 155209420080 is 393966.2676930603
• The cube root of 155209420080 is 5374.1034894025

Scales and comparisons

• 155,209,420,080 seconds is equal to 4,935 years, 9 weeks, 2 days, 7 hours, 48 minutes.
• To count from 1 to 155,209,420,080 would take you about nine thousand, eight hundred seventy 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 155209420080 cubic inches would be around 447.8 feet tall.

Recreational maths with 155209420080

• 155209420080 backwards is 080024902551
• 155209420080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155209420080's digits is 36
• More coming soon!