155129339904

Names of 155129339904

• Cardinal: 155129339904 can be written as One hundred fifty-five billion, one hundred twenty-nine million, three hundred thirty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.55129339904 × 10¹¹

Factors of 155129339904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 262

Divisors of 155129339904

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 128 132 147 154 168 176 192 196 224 231 239 256 264 294 308 336 343 352 384 392 448 462 478 512 528 539 588 616 672 686 704 717 768 784 896 924 956 1024 1029 1056 1078 1176 1232 1344 1372 1408 1434 1536 1568 1617 1673 1792 1848 1912 2048 2058 2112 2156 2352 2401 2464 2629 2688 2744 2816 2868 3072 3136 3234 3346 3584 3696 3773 3824 4096 4116 4224 4312 4704 4802 4928 5019 5258 5376 5488 5632 5736 6144 6272 6468 6692 7168 7203 7392 7546 7648 7887 8192 8232 8448 8624 9408 9604 9856 10038 10516 10752 10976 11264 11319 11472 11711 12288 12544 12936 13384 14336 14406 14784 15092 15296 15774 16464 16896 17248 18403 18816 19208 19712 20076 21032 21504 21952 22528 22638 22944 23422 24576 25088 25872 26411 26768 28672 28812 29568 30184 30592 31548 32928 33792 34496 35133 36806 37632 38416 39424 40152 42064 43008 43904 45056 45276 45888 46844 50176 51744 52822 53536 55209 57344 57624 59136 60368 61184 63096 65856 67584 68992 70266 73612 75264 76832 78848 79233 80304 81977 84128 86016 87808 90112 90552 91776 93688 100352 103488 105644 107072 110418 115248 118272 120736 122368 126192 128821 131712 135168 137984 140532 147224 150528 153664 157696 158466 160608 163954 168256 172032 175616 181104 183552 187376 200704 206976 211288 214144 220836 230496 236544 241472 244736 245931 252384 257642 263424 270336 275968 281064 294448 301056 307328 315392 316932 321216 327908 336512 351232 362208 367104 374752 386463 401408 413952 422576 428288 441672 460992 473088 482944 489472 491862 504768 515284 526848 551936 562128 573839 588896 602112 614656 630784 633864 642432 655816 673024 702464 724416 734208 749504 772926 827904 845152 856576 883344 901747 921984 946176 965888 978944 983724 1009536 1030568 1053696 1103872 1124256 1147678 1177792 1204224 1229312 1267728 1284864 1311632 1346048 1404928 1448832 1468416 1499008 1545852 1655808 1690304 1713152 1721517 1766688 1803494 1843968 1892352 1931776 1957888 1967448 2019072 2061136 2107392 2207744 2248512 2295356 2355584 2458624 2535456 2569728 2623264 2692096 2705241 2809856 2897664 2936832 2998016 3091704 3311616 3380608 3426304 3443034 3533376 3606988 3687936 3863552 3934896 4038144 4122272 4214784 4415488 4497024 4590712 4711168 4917248 5070912 5139456 5246528 5384192 5410482 5795328 5873664 5996032 6183408 6312229 6623232 6761216 6852608 6886068 7066752 7213976 7375872 7727104 7869792 8076288 8244544 8429568 8994048 9181424 9422336 9834496 10141824 10278912 10493056 10768384 10820964 11590656 11992064 12366816 12624458 13246464 13522432 13705216 13772136 14133504 14427952 14751744 15454208 15739584 16152576 16489088 17988096 18362848 18844672 18936687 19668992 20283648 20557824 20986112 21536768 21641928 23181312 23984128 24733632 25248916 27044864 27544272 28267008 28855904 29503488 30908416 31479168 32305152 32978176 35976192 36725696 37689344 37873374 40567296 41115648 41972224 43283856 46362624 47968256 49467264 50497832 54089728 55088544 56534016 57711808 59006976 62958336 64610304 65956352 71952384 73451392 75378688 75746748 81134592 83944448 86567712 92725248 95936512 98934528 100995664 108179456 110177088 113068032 115423616 125916672 131912704 143904768 146902784 150757376 151493496 162269184 167888896 173135424 197869056 201991328 216358912 220354176 226136064 230847232 251833344 263825408 287809536 293805568 302986992 324538368 335777792 346270848 395738112 403982656 440708352 452272128 461694464 503666688 527650816 587611136 605973984 649076736 671555584 692541696 791476224 807965312 881416704 923388928 1007333376 1055301632 1175222272 1211947968 1385083392 1582952448 1615930624 1762833408 1846777856 2014666752 2350444544 2423895936 2770166784 3165904896 3231861248 3525666816 3693555712 4700889088 4847791872 5540333568 6463722496 7051333632 7387111424 9695583744 11080667136 12927444992 14102667264 19391167488 22161334272 25854889984 38782334976 51709779968 77564669952 155129339904
• Sum of all divisors σ(n): 528638780160
• Sum of proper divisors (its aliquot sum) s(n): 373509440256
• 155129339904 is an abundant number, because the sum of its proper divisors (373509440256) is greater than itself. Its abundance is 218380100352

Bases of 155129339904

• Binary: 10010000011110011011011110000000000000₂
• Hexadecimal: 0x241E6DE000
• Base-36: 1Z9K04QO

Squares and roots of 155129339904

• 155129339904 squared (155129339904²) is 24065112099050766729216
• 155129339904 cubed (155129339904³) is 3733204954641509307688363191435264
• The square root of 155129339904 is 393864.6212901077
• The cube root of 155129339904 is 5373.1790756035

Scales and comparisons

• 155,129,339,904 seconds is equal to 4,932 years, 32 weeks, 6 days, 11 hours, 18 minutes, 24 seconds.
• To count from 1 to 155,129,339,904 would take you about nine thousand, eight hundred sixty-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 155129339904 cubic inches would be around 447.8 feet tall.

Recreational maths with 155129339904

• 155129339904 backwards is 409933921551
• The number of decimal digits it has is: 12
• The sum of 155129339904's digits is 51
• More coming soon!