155131306704

Names of 155131306704

• Cardinal: 155131306704 can be written as One hundred fifty-five billion, one hundred thirty-one million, three hundred six thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.55131306704 × 10¹¹

Factors of 155131306704

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 408

Divisors of 155131306704

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 33 36 38 44 48 54 57 66 72 76 83 88 99 108 114 127 132 144 152 163 166 171 176 198 209 216 228 249 254 264 297 304 326 332 342 381 396 418 432 456 489 498 508 513 528 594 627 652 664 684 747 762 792 836 912 913 978 996 1016 1026 1143 1188 1254 1304 1328 1368 1397 1467 1494 1524 1577 1584 1672 1793 1826 1881 1956 1992 2032 2052 2241 2286 2376 2413 2508 2608 2736 2739 2794 2934 2988 3048 3097 3154 3344 3429 3586 3652 3762 3912 3984 4104 4191 4401 4482 4572 4731 4752 4826 5016 5379 5478 5588 5643 5868 5976 6096 6194 6308 6858 7172 7239 7304 7524 7824 8208 8217 8382 8802 8964 9144 9291 9462 9652 10032 10541 10758 10956 11176 11286 11736 11952 12388 12573 12616 13529 13716 14193 14344 14478 14608 15048 16137 16434 16764 17347 17604 17928 18288 18582 18924 19304 20701 21082 21516 21717 21912 22352 22572 23472 24651 24776 25146 25232 26543 27058 27432 27873 28386 28688 28956 30096 31623 32274 32868 33528 34067 34694 35208 35856 37164 37719 37848 38608 40587 41402 42164 42579 43032 43434 43824 45144 48411 49302 49552 50292 52041 53086 54116 54864 55746 56772 57912 62103 63246 64548 65151 65736 67056 68134 69388 70416 74328 75438 75696 79629 81174 82804 83619 84328 85158 86064 86868 90288 94869 96822 98604 100584 102201 104082 106172 108232 111492 113544 115824 115951 121761 124206 126492 129096 130302 131472 136268 138776 148656 148819 150876 156123 159258 162348 165608 167238 168656 170316 173736 186309 189738 193644 197208 200279 201168 204402 208164 212344 216464 222984 227088 227711 231902 238887 243522 248412 252984 257051 258192 260604 272536 277552 284607 297638 301752 306603 312246 318516 324696 331216 334476 340632 347472 347853 365283 372618 379476 387288 393319 394416 400558 408804 416328 424688 445968 446457 455422 463804 468369 477774 487044 496824 505968 514102 521208 545072 558927 569214 595276 600837 603504 613206 624492 637032 649392 668952 681264 683133 695706 716661 730566 745236 758952 771153 774576 786638 801116 817608 832656 892914 910844 919809 927608 936738 955548 974088 993648 1028204 1042416 1043559 1117854 1138428 1179957 1190552 1201674 1226412 1248984 1274064 1337904 1339371 1366266 1391412 1433322 1461132 1490472 1517904 1542306 1573276 1602232 1635216 1718183 1785828 1802511 1821688 1839618 1855216 1873476 1911096 1948176 2049399 2056408 2087118 2203069 2235708 2276856 2313459 2359914 2381104 2403348 2452824 2497968 2678742 2732532 2782824 2827561 2866644 2922264 2980944 3084612 3130677 3146552 3204464 3436366 3539871 3571656 3605022 3643376 3679236 3746952 3822192 4018113 4098798 4112816 4174236 4326509 4406138 4471416 4553712 4626918 4719828 4806696 4905648 5154549 5357484 5407533 5465064 5565648 5655122 5733288 5844528 6148197 6169224 6261354 6293104 6609207 6872732 6940377 7079742 7143312 7210044 7358472 7493904 8036226 8197596 8348472 8482683 8653018 8812276 8942832 9253836 9439656 9613392 10309098 10619613 10714968 10815066 10930128 11310244 11466576 12296394 12338448 12522708 12979527 13218414 13745464 13880754 14159484 14420088 14716944 15463647 16072452 16395192 16696944 16965366 17306036 17624552 18507672 18879312 18900013 19827621 20618196 21239226 21429936 21630132 22620488 24592788 25045416 25448049 25959054 26436828 27490928 27761508 28318968 28840176 30927294 32144904 32645477 32790384 33930732 34612072 35249104 37015344 37800026 38938581 39655242 41236392 42478452 43260264 45240976 46390941 49185576 50090832 50896098 51918108 52873656 55523016 56637936 56700039 59482863 61854588 64289808 65290954 67861464 69224144 75600052 76344147 77877162 79310484 82472784 84956904 86520528 92781882 97936431 98371152 101792196 103836216 105747312 111046032 113400078 116815743 118965726 123709176 130581908 135722928 151200104 152688294 155754324 158620968 169913808 170100117 185563764 195872862 203584392 207672432 226800156 233631486 237931452 247418352 261163816 293809293 302400208 305376588 311508648 317241936 340200234 359100247 371127528 391745724 407168784 453600312 467262972 475862904 510300351 522327632 587618586 610753176 623017296 680400468 718200494 742255056 783491448 881427879 907200624 934525944 951725808 1020600702 1077300741 1175237172 1221506352 1360800936 1436400988 1566982896 1762855758 1869051888 2041201404 2154601482 2350474344 2721601872 2872801976 3231902223 3525711516 4082402808 4309202964 4700948688 5745603952 6463804446 7051423032 8164805616 8618405928 9695706669 12927608892 14102846064 17236811856 19391413338 25855217784 38782826676 51710435568 77565653352 155131306704
• Sum of all divisors σ(n): 524766412800
• Sum of proper divisors (its aliquot sum) s(n): 369635106096
• 155131306704 is an abundant number, because the sum of its proper divisors (369635106096) is greater than itself. Its abundance is 214503799392

Bases of 155131306704

• Binary: 10010000011110100010111110001011010000₂
• Hexadecimal: 0x241E8BE2D0
• Base-36: 1Z9L6AC0

Squares and roots of 155131306704

• 155131306704 squared (155131306704²) is 24065722319690515343616
• 155131306704 cubed (155131306704³) is 3733346950229207674130311644401664
• The square root of 155131306704 is 393867.1180791815
• The cube root of 155131306704 is 5373.2017833731

Scales and comparisons

• 155,131,306,704 seconds is equal to 4,932 years, 36 weeks, 1 day, 5 hours, 38 minutes, 24 seconds.
• To count from 1 to 155,131,306,704 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 155131306704 cubic inches would be around 447.8 feet tall.

Recreational maths with 155131306704

• 155131306704 backwards is 407603131551
• 155131306704 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155131306704's digits is 36
• More coming soon!