155326120768

Names of 155326120768

• Cardinal: 155326120768 can be written as One hundred fifty-five billion, three hundred twenty-six million, one hundred twenty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55326120768 × 10¹¹

Factors of 155326120768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 148

Divisors of 155326120768

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 37 49 52 56 64 74 89 91 98 104 112 148 169 178 182 196 208 224 259 296 338 356 364 392 416 448 481 518 592 623 637 676 712 728 784 832 962 1036 1157 1183 1184 1246 1274 1352 1424 1456 1568 1813 1924 2072 2314 2366 2368 2492 2548 2704 2848 2912 3136 3293 3367 3626 3848 4144 4361 4628 4732 4984 5096 5408 5696 5824 6253 6586 6734 7252 7696 7921 8099 8281 8288 8722 9256 9464 9968 10192 10816 12506 13172 13468 14504 15041 15392 15842 16198 16562 16576 17444 18512 18928 19936 20384 23051 23569 25012 26344 26936 29008 30082 30784 31684 32396 33124 34888 37024 37856 39872 40768 42809 43771 46102 47138 50024 52688 53872 55447 56693 58016 60164 63368 64792 66248 69776 74048 75712 85618 87542 92204 94276 100048 102973 105287 105376 107744 110894 113386 116032 120328 126736 129584 132496 139552 161357 171236 175084 184408 188552 200096 205946 210574 210752 215488 221788 226772 240656 253472 259168 264992 279104 293077 299663 306397 322714 342472 350168 368816 377104 388129 400192 411892 421148 443576 453544 481312 506944 518336 529984 556517 586154 599326 612794 645428 684944 700336 720811 737009 737632 754208 776258 823784 842296 887152 907088 962624 1113034 1172308 1198652 1225588 1290856 1338649 1369888 1400672 1441622 1474018 1475264 1508416 1552516 1647568 1684592 1774304 1814176 2051539 2097641 2226068 2344616 2397304 2451176 2581712 2677298 2739776 2801344 2883244 2948036 3105032 3295136 3369184 3548608 3628352 3810001 3895619 4103078 4195282 4452136 4689232 4794608 4902352 5045677 5163424 5354596 5766488 5896072 6210064 6590272 6738368 7620002 7791238 8206156 8390564 8904272 9370543 9378464 9589216 9804704 10091354 10326848 10709192 11532976 11792144 12420128 14360773 15240004 15582476 16412312 16781128 17808544 18741086 18756928 19178432 19609408 20182708 21418384 23065952 23584288 24840256 26670007 27269333 28721546 30480008 31164952 32824624 33562256 35617088 37482172 40365416 42836768 46131904 47168576 49530013 53340014 54538666 57443092 60960016 62329904 65593801 65649248 67124512 74964344 80730832 85673536 99060026 106680028 109077332 114886184 121920032 124659808 131187602 131298496 134249024 149928688 161461664 186690049 198120052 213360056 218154664 229772368 243840064 249319616 262375204 299857376 322923328 346710091 373380098 396240104 426720112 436309328 459544736 524750408 599714752 693420182 746760196 792480208 853440224 872618656 919089472 1049500816 1386840364 1493520392 1584960416 1706880448 1745237312 2099001632 2426970637 2773680728 2987040784 3169920832 4198003264 4853941274 5547361456 5974081568 9707882548 11094722912 11948163136 19415765096 22189445824 38831530192 77663060384 155326120768
• Sum of all divisors σ(n): 403273788066
• Sum of proper divisors (its aliquot sum) s(n): 247947667298
• 155326120768 is an abundant number, because the sum of its proper divisors (247947667298) is greater than itself. Its abundance is 92621546530

Bases of 155326120768

• Binary: 10010000101010001010001000001101000000₂
• Hexadecimal: 0x242A288340
• Base-36: 1ZCT5TTS

Squares and roots of 155326120768

• 155326120768 squared (155326120768²) is 24126203792835320909824
• 155326120768 cubed (155326120768³) is 3747429643999318708775358261624832
• The square root of 155326120768 is 394114.3498630821
• The cube root of 155326120768 is 5375.4500667215

Scales and comparisons

• 155,326,120,768 seconds is equal to 4,938 years, 46 weeks, 2 days, 39 minutes, 28 seconds.
• To count from 1 to 155,326,120,768 would take you about nine thousand, eight hundred seventy-seven 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 155326120768 cubic inches would be around 448 feet tall.

Recreational maths with 155326120768

• 155326120768 backwards is 867021623551
• The number of decimal digits it has is: 12
• The sum of 155326120768's digits is 46
• More coming soon!