155484393120

Names of 155484393120

• Cardinal: 155484393120 can be written as One hundred fifty-five billion, four hundred eighty-four million, three hundred ninety-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.5548439312 × 10¹¹

Factors of 155484393120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17495

Divisors of 155484393120

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 127 140 144 147 160 168 180 196 210 224 240 245 252 254 280 288 294 315 336 360 381 392 420 441 480 490 504 508 560 588 630 635 672 720 735 762 784 840 882 889 980 1008 1016 1120 1143 1176 1260 1270 1440 1470 1524 1568 1680 1764 1778 1905 1960 2016 2032 2205 2286 2352 2520 2540 2667 2940 3048 3360 3528 3556 3810 3920 4064 4410 4445 4572 4704 5040 5080 5334 5715 5880 6096 6223 7056 7112 7620 7840 8001 8820 8890 9144 10080 10160 10668 11430 11760 12192 12446 13335 14112 14224 15240 16002 17351 17640 17780 18288 18669 20320 21336 22860 23520 24892 26670 28448 30480 31115 32004 34702 35280 35560 36576 37338 40005 42672 45720 49784 52053 53340 56007 60960 62230 64008 69404 70560 71120 74676 80010 85344 86755 91440 93345 99568 104106 106680 112014 121457 124460 128016 138808 142240 149352 156159 160020 173510 182880 186690 199136 208212 213360 224028 242914 248920 256032 260265 277616 280035 298704 312318 320040 347020 364371 373380 416424 426720 448056 485828 497840 520530 555232 560070 597408 607285 624636 640080 694040 728742 746760 780795 832848 850199 896112 971656 995680 1041060 1093113 1120140 1214570 1249272 1280160 1388080 1457484 1493520 1561590 1665696 1700398 1792224 1821855 1943312 2082120 2186226 2203577 2240280 2429140 2498544 2550597 2776160 2914968 2987040 3123180 3400796 3643710 3886624 4164240 4250995 4372452 4407154 4480560 4858280 4997088 5101194 5465565 5829936 6246360 6610731 6801592 7287420 7651791 8328480 8501990 8744904 8814308 8961120 9716560 10202388 10931130 11017885 11659872 12492720 12752985 13221462 13603184 14574840 15303582 15425039 17003980 17489808 17628616 19433120 19832193 20404776 21862260 22035770 24985440 25505970 26442924 27206368 29149680 30607164 30850078 33053655 34007960 34979616 35257232 38258955 39664386 40809552 43724520 44071540 46275117 51011940 52885848 58299360 61214328 61700156 66107310 68015920 70514464 76517910 77125195 79328772 81619104 87449040 88143080 92550234 99160965 102023880 105771696 107975273 122428656 123400312 132214620 136031840 138825351 153035820 154250390 158657544 174898080 176286160 185100468 198321930 204047760 211543392 215950546 231375585 244857312 246800624 264429240 277650702 306071640 308500780 317315088 323925819 352572320 370200936 396643860 408095520 431901092 462751170 493601248 528858480 539876365 555301404 612143280 617001560 634630176 647851638 694126755 740401872 793287720 863802184 925502340 971777457 1057716960 1079752730 1110602808 1224286560 1234003120 1295703276 1388253510 1480803744 1586575440 1619629095 1727604368 1851004680 1943554914 2159505460 2221205616 2468006240 2591406552 2776507020 3173150880 3239258190 3455208736 3702009360 3887109828 4319010920 4442411232 4858887285 5182813104 5553014040 6478516380 7404018720 7774219656 8638021840 9717774570 10365626208 11106028080 12957032760 15548439312 17276043680 19435549140 22212056160 25914065520 31096878624 38871098280 51828131040 77742196560 155484393120
• Sum of all divisors σ(n): 622113343488
• Sum of proper divisors (its aliquot sum) s(n): 466628950368
• 155484393120 is an abundant number, because the sum of its proper divisors (466628950368) is greater than itself. Its abundance is 311144557248

Bases of 155484393120

• Binary: 10010000110011100101111000111010100000₂
• Hexadecimal: 0x2433978EA0
• Base-36: 1ZFFE5K0

Squares and roots of 155484393120

• 155484393120 squared (155484393120²) is 24175396503894703334400
• 155484393120 cubed (155484393120³) is 3758896853843437664331624419328000
• The square root of 155484393120 is 394315.0937004567
• The cube root of 155484393120 is 5377.2752508569

Scales and comparisons

• 155,484,393,120 seconds is equal to 4,943 years, 47 weeks, 6 days, 21 hours, 12 minutes.
• To count from 1 to 155,484,393,120 would take you about nine thousand, eight hundred eighty-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 155484393120 cubic inches would be around 448.1 feet tall.

Recreational maths with 155484393120

• 155484393120 backwards is 021393484551
• 155484393120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155484393120's digits is 45
• More coming soon!