155055102720

Names of 155055102720

• Cardinal: 155055102720 can be written as One hundred fifty-five billion, fifty-five million, one hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5505510272 × 10¹¹

Factors of 155055102720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 65

Divisors of 155055102720

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 29 30 32 35 38 40 42 48 56 57 58 60 64 70 76 80 84 87 95 96 105 112 114 116 120 128 133 140 145 152 160 168 174 190 192 203 210 224 228 232 240 256 266 280 285 290 304 320 336 348 361 380 384 399 406 420 435 448 456 464 480 532 551 560 570 580 608 609 640 665 672 696 722 760 768 798 812 840 841 870 896 912 928 960 1015 1064 1083 1102 1120 1140 1160 1216 1218 1280 1330 1344 1392 1444 1520 1596 1624 1653 1680 1682 1740 1792 1805 1824 1856 1920 1995 2030 2128 2166 2204 2240 2280 2320 2432 2436 2523 2527 2660 2688 2755 2784 2888 3040 3045 3192 3248 3306 3360 3364 3480 3610 3648 3712 3840 3857 3990 4060 4205 4256 4332 4408 4480 4560 4640 4864 4872 5046 5054 5320 5376 5415 5510 5568 5776 5887 6080 6090 6384 6496 6612 6720 6728 6859 6960 7220 7296 7424 7581 7714 7980 8120 8265 8410 8512 8664 8816 8960 9120 9280 9744 10092 10108 10469 10640 10830 11020 11136 11552 11571 11774 12160 12180 12615 12635 12768 12992 13224 13440 13456 13718 13920 14440 14592 15162 15428 15960 15979 16240 16530 16820 17024 17328 17632 17661 18240 18560 19285 19488 20184 20216 20577 20938 21280 21660 22040 22272 23104 23142 23548 24320 24360 25230 25270 25536 25984 26448 26880 26912 27436 27840 28880 29435 30324 30856 31407 31920 31958 32480 33060 33640 34048 34295 34656 35264 35322 36480 37120 37905 38570 38976 40368 40432 41154 41876 42560 43320 44080 46208 46284 47096 47937 48013 48720 50460 50540 51072 51968 52345 52896 53824 54872 55680 57760 57855 58870 60648 61712 62814 63840 63916 64960 66120 67280 68590 69312 70528 70644 72960 73283 75810 77140 77952 79895 80736 80864 82308 83752 85120 86640 88160 88305 92416 92568 94192 95874 96026 97440 100920 101080 102144 102885 104690 105792 107648 109744 111360 111853 115520 115710 117740 121296 123424 125628 127680 127832 129920 132240 134560 137180 138624 141056 141288 144039 146566 151620 154280 155904 157035 159790 161472 161728 164616 167504 170240 173280 176320 176610 185136 188384 191748 192052 194880 198911 201840 202160 205770 209380 211584 215296 219488 219849 223706 231040 231420 235480 239685 240065 242592 246848 251256 255360 255664 259840 264480 269120 274360 277248 282576 288078 293132 303240 303601 308560 314070 319580 322944 323456 329232 335008 335559 346560 352640 353220 366415 370272 376768 383496 384104 389760 397822 403680 404320 411540 418760 423168 438976 439698 447412 462080 462840 470960 479370 480130 485184 493696 502512 510720 511328 528960 538240 548720 559265 565152 576156 586264 596733 606480 607202 617120 628140 639160 645888 646912 658464 670016 671118 693120 705280 706440 720195 732830 740544 753536 766992 768208 779520 795644 807360 808640 823080 837520 877952 879396 894824 910803 925680 941920 958740 960260 970368 987392 994555 1005024 1022656 1057920 1076480 1097440 1099245 1118530 1130304 1152312 1172528 1193466 1212960 1214404 1234240 1256280 1278320 1316928 1340032 1342236 1386240 1392377 1412880 1440390 1465660 1481088 1507072 1518005 1533984 1536416 1591288 1614720 1617280 1646160 1675040 1677795 1755904 1758792 1789648 1821606 1851360 1883840 1917480 1920520 1940736 1989110 2010048 2045312 2115840 2125207 2194880 2198490 2237060 2260608 2304624 2345056 2386932 2425920 2428808 2468480 2512560 2556640 2633856 2680064 2684472 2784754 2825760 2880780 2931320 2962176 2983665 3036010 3067968 3072832 3182576 3229440 3234560 3292320 3350080 3355590 3517584 3579296 3643212 3702720 3767680 3834960 3841040 3978220 4020096 4090624 4177131 4250414 4389760 4396980 4474120 4521216 4554015 4609248 4690112 4773864 4851840 4857616 4936960 5025120 5113280 5267712 5368944 5569508 5651520 5761560 5768419 5862640 5967330 6072020 6135936 6145664 6365152 6375621 6584640 6700160 6711180 6961885 7035168 7158592 7286424 7405440 7535360 7669920 7682080 7956440 8040192 8354262 8500828 8779520 8793960 8948240 9108030 9218496 9380224 9547728 9703680 9715232 10050240 10226560 10626035 10737888 11139016 11303040 11523120 11536838 11725280 11934660 12144040 12271872 12291328 12730304 12751242 13169280 13400320 13422360 13923770 14070336 14317184 14572848 14810880 15339840 15364160 15912880 16708524 17001656 17305257 17587920 17896480 18216060 18436992 18760448 19095456 19430464 20100480 20453120 20885655 21252070 21475776 22278032 22606080 23046240 23073676 23450560 23869320 24288080 25460608 25502484 26338560 26844720 27847540 28140672 28634368 28842095 29145696 30679680 30728320 31825760 31878105 33417048 34003312 34610514 35175840 35792960 36432120 36873984 38190912 38860928 40200960 40378933 41771310 42504140 42951552 44556064 46092480 46147352 46901120 47738640 48576160 50921216 51004968 53689440 55695080 56281344 57684190 58291392 61359360 61456640 63651520 63756210 66834096 68006624 69221028 70351680 71585920 72864240 76381824 77721856 80757866 83542620 85008280 85903104 86526285 89112128 92184960 92294704 93802240 95477280 97152320 102009936 107378880 111390160 115368380 116582784 121136799 127303040 127512420 133668192 136013248 138442056 140703360 143171840 145728480 152763648 161515732 167085240 170016560 173052570 178224256 184369920 184589408 190954560 194304640 201894665 204019872 214757760 222780320 230736760 233165568 242273598 254606080 255024840 267336384 272026496 276884112 281406720 291456960 323031464 334170480 340033120 346105140 356448512 369178816 381909120 388609280 403789330 408039744 429515520 445560640 461473520 484547196 510049680 534672768 544052992 553768224 582913920 605683995 646062928 668340960 680066240 692210280 738357632 763818240 807578660 816079488 891121280 922947040 969094392 1020099360 1069345536 1107536448 1165827840 1211367990 1292125856 1336681920 1360132480 1384420560 1476715264 1615157320 1632158976 1782242560 1845894080 1938188784 2040198720 2215072896 2422735980 2584251712 2673363840 2720264960 2768841120 3230314640 3691788160 3876377568 4080397440 4430145792 4845471960 5168503424 5346727680 5537682240 6460629280 7383576320 7752755136 8160794880 9690943920 10337006848 11075364480 12921258560 15505510272 19381887840 22150728960 25842517120 31011020544 38763775680 51685034240 77527551360 155055102720
• Sum of all divisors σ(n): 618698196480
• Sum of proper divisors (its aliquot sum) s(n): 463643093760
• 155055102720 is an abundant number, because the sum of its proper divisors (463643093760) is greater than itself. Its abundance is 308587991040

Bases of 155055102720

• Binary: 10010000011010000000010001101100000000₂
• Hexadecimal: 0x241A011B00
• Base-36: 1Z8BSYYO

Squares and roots of 155055102720

• 155055102720 squared (155055102720²) is 24042084879509751398400
• 155055102720 cubed (155055102720³) is 3727847940595343326320575643648000
• The square root of 155055102720 is 393770.3680065325
• The cube root of 155055102720 is 5372.3218267845

Scales and comparisons

• 155,055,102,720 seconds is equal to 4,930 years, 14 weeks, 1 day, 5 hours, 52 minutes.
• To count from 1 to 155,055,102,720 would take you about nine thousand, eight hundred sixty 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 155055102720 cubic inches would be around 447.7 feet tall.

Recreational maths with 155055102720

• 155055102720 backwards is 027201550551
• The number of decimal digits it has is: 12
• The sum of 155055102720's digits is 33
• More coming soon!