155133021888

Names of 155133021888

• Cardinal: 155133021888 can be written as One hundred fifty-five billion, one hundred thirty-three million, twenty-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.55133021888 × 10¹¹

Factors of 155133021888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1811

Divisors of 155133021888

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 97 104 117 137 144 156 192 194 208 234 274 288 291 312 388 411 416 468 548 576 582 624 776 822 832 873 936 1096 1164 1233 1248 1261 1552 1559 1644 1746 1781 1872 2192 2328 2466 2496 2522 3104 3118 3288 3492 3562 3744 3783 4384 4656 4677 4932 5044 5343 6208 6236 6576 6984 7124 7488 7566 8768 9312 9354 9864 10088 10686 11349 12472 13152 13289 13968 14031 14248 15132 16029 18624 18708 19728 20176 20267 21372 22698 24944 26304 26578 27936 28062 28496 30264 32058 37416 39456 39867 40352 40534 42744 45396 49888 53156 55872 56124 56992 60528 60801 64116 74832 78912 79734 80704 81068 85488 90792 99776 106312 112248 113984 119601 121056 121602 128232 149664 151223 159468 162136 170976 172757 181584 182403 212624 213583 224496 239202 242112 243204 256464 299328 302446 318936 324272 341952 345514 363168 364806 425248 427166 448992 453669 478404 486408 512928 518271 604892 637872 640749 648544 691028 726336 729612 850496 854332 897984 907338 956808 972816 1025856 1036542 1209784 1275744 1281498 1297088 1361007 1382056 1459224 1554813 1708664 1814676 1913616 1922247 1945632 1965899 2073084 2419568 2551488 2562996 2722014 2764112 2776579 2918448 3109626 3417328 3629352 3827232 3844494 3891264 3931798 4146168 4839136 5125992 5444028 5528224 5553158 5836896 5897697 6219252 6834656 7258704 7654464 7688988 7863596 8292336 8329737 9678272 10251984 10888056 11056448 11106316 11673792 11795394 12438504 13669312 14517408 15377976 15727192 16584672 16659474 17693091 20503968 20717551 21776112 22212632 23590788 24877008 24989211 29034816 30755952 31454384 33169344 33318948 35386182 41007936 41435102 43552224 44425264 47181576 49754016 49978422 61511904 62152653 62908768 66637896 70772364 82870204 87104448 88850528 94363152 99508032 99956844 123023808 124305306 125817536 133275792 141544728 165740408 177701056 186457959 188726304 199913688 248610612 266551584 269328163 283089456 331480816 372915918 377452608 399827376 497221224 533103168 538656326 566178912 662961632 745831836 799654752 807984489 994442448 1077312652 1132357824 1325923264 1491663672 1599309504 1615968978 1988884896 2154625304 2423953467 2983327344 3231937956 3977769792 4309250608 4847906934 5966654688 6463875912 8618501216 9695813868 11933309376 12927751824 17237002432 19391627736 25855503648 38783255472 51711007296 77566510944 155133021888
• Sum of all divisors σ(n): 487646228160
• Sum of proper divisors (its aliquot sum) s(n): 332513206272
• 155133021888 is an abundant number, because the sum of its proper divisors (332513206272) is greater than itself. Its abundance is 177380184384

Bases of 155133021888

• Binary: 10010000011110101001100000111011000000₂
• Hexadecimal: 0x241EA60EC0
• Base-36: 1Z9M71S0

Squares and roots of 155133021888

• 155133021888 squared (155133021888²) is 24066254480102687084544
• 155133021888 cubed (155133021888³) is 3733470783023948215974179258499072
• The square root of 155133021888 is 393869.2954369509
• The cube root of 155133021888 is 5373.2215859433

Scales and comparisons

• 155,133,021,888 seconds is equal to 4,932 years, 39 weeks, 2 hours, 4 minutes, 48 seconds.
• To count from 1 to 155,133,021,888 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 155133021888 cubic inches would be around 447.8 feet tall.

Recreational maths with 155133021888

• 155133021888 backwards is 888120331551
• The number of decimal digits it has is: 12
• The sum of 155133021888's digits is 45
• More coming soon!