155421068600

Names of 155421068600

• Cardinal: 155421068600 can be written as One hundred fifty-five billion, four hundred twenty-one million, sixty-eight thousand, six hundred.

Scientific notation

• Scientific notation: 1.554210686 × 10¹¹

Factors of 155421068600

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 974

Divisors of 155421068600

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 50 56 59 68 70 85 100 118 119 136 140 151 170 175 200 236 238 280 295 302 340 350 413 425 472 476 590 595 604 680 700 733 755 826 850 952 1003 1057 1180 1190 1208 1400 1466 1475 1510 1652 1700 2006 2065 2114 2360 2380 2567 2932 2950 2975 3020 3304 3400 3665 3775 4012 4130 4228 4760 5015 5131 5134 5285 5864 5900 5950 6040 7021 7330 7550 8024 8260 8456 8909 10030 10262 10268 10325 10570 11800 11900 12461 12835 14042 14660 15100 16520 17818 17969 18325 20060 20524 20536 20650 21140 23800 24922 25075 25655 25670 26425 28084 29320 30200 35105 35636 35938 36650 40120 41048 41300 42280 43247 44545 49844 50150 51310 51340 52850 56168 62305 62363 64175 70210 71272 71876 73300 82600 86494 87227 89090 89845 99688 100300 102620 102680 105700 110683 124610 124726 128275 128350 140420 143752 146600 151453 172988 174454 175525 178180 179690 200600 205240 211400 216235 221366 222725 249220 249452 256550 256700 280840 302729 302906 311525 311815 345976 348908 351050 356360 359380 432470 436135 442732 445450 449225 498440 498904 513100 513400 553415 605458 605812 623050 623630 697816 702100 718760 735199 757265 774781 864940 872270 885464 890900 898450 1026200 1060171 1081175 1106830 1210916 1211624 1246100 1247260 1404200 1470398 1513645 1514530 1549562 1559075 1729880 1744540 1781800 1796900 1881611 2120342 2162350 2180675 2213660 2421832 2492200 2494520 2767075 2940796 3027290 3029060 3099124 3118150 3489080 3593800 3675995 3763222 3786325 3873905 4240684 4324700 4361350 4427320 5146393 5300855 5534150 5881592 6054580 6058120 6198248 6236300 6530297 7351990 7526444 7568225 7572650 7747810 8481368 8649400 8722700 9408055 10292786 10601710 11068300 12109160 12472600 13060594 13171277 14703980 15052888 15136450 15145300 15495620 17445400 18379975 18816110 19369525 20585572 21203420 22136600 25731965 26121188 26342554 26504275 29407960 30272900 30290600 30991240 32651485 36759950 37632220 38739050 41171144 42406840 45712079 47040275 51463930 52242376 52685108 53008550 60545800 65302970 65856385 73519900 75264440 77478100 91424158 94080550 102927860 105370216 106017100 111015049 128659825 130605940 131712770 147039800 154956200 163257425 182848316 188161100 205855720 212034200 222030098 228560395 257319650 261211880 263425540 326514850 329281925 365696632 376322200 444060196 457120790 514639300 526851080 555075245 653029700 658563850 777105343 888120392 914241580 1029278600 1110150490 1142801975 1306059400 1317127700 1554210686 1828483160 2220300980 2285603950 2634255400 2775376225 3108421372 3885526715 4440601960 4571207900 5550752450 6216842744 7771053430 9142415800 11101504900 15542106860 19427633575 22203009800 31084213720 38855267150 77710534300 155421068600
• Sum of all divisors σ(n): 448235596800
• Sum of proper divisors (its aliquot sum) s(n): 292814528200
• 155421068600 is an abundant number, because the sum of its proper divisors (292814528200) is greater than itself. Its abundance is 137393459600

Bases of 155421068600

• Binary: 10010000101111110100010100110100111000₂
• Hexadecimal: 0x242FD14D38
• Base-36: 1ZEDOW1K

Squares and roots of 155421068600

• 155421068600 squared (155421068600²) is 24155708564765905960000
• 155421068600 cubed (155421068600³) is 3754306037926089413150308856000000
• The square root of 155421068600 is 394234.7886729429
• The cube root of 155421068600 is 5376.5451462571

Scales and comparisons

• 155,421,068,600 seconds is equal to 4,941 years, 47 weeks, 1 day, 23 hours, 3 minutes, 20 seconds.
• To count from 1 to 155,421,068,600 would take you about nine thousand, eight hundred eighty-three 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 155421068600 cubic inches would be around 448 feet tall.

Recreational maths with 155421068600

• 155421068600 backwards is 006860124551
• The number of decimal digits it has is: 12
• The sum of 155421068600's digits is 38
• More coming soon!