155132730921168

Names of 155132730921168

• Cardinal: 155132730921168 can be written as One hundred fifty-five trillion, one hundred thirty-two billion, seven hundred thirty million, nine hundred twenty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55132730921168 × 10¹⁴

Factors of 155132730921168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 51249293

Divisors of 155132730921168

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 33 36 39 42 44 48 49 52 54 56 63 66 72 77 78 84 88 91 98 99 104 108 112 117 126 132 143 144 147 154 156 168 176 182 189 196 198 208 216 231 234 252 264 273 286 294 297 308 312 336 351 364 378 392 396 429 432 441 462 468 504 528 539 546 572 588 594 616 624 637 693 702 728 756 784 792 819 858 882 924 936 1001 1008 1078 1092 1144 1176 1188 1232 1274 1287 1323 1386 1404 1456 1512 1584 1617 1638 1716 1764 1848 1872 1911 2002 2079 2156 2184 2288 2352 2376 2457 2548 2574 2646 2772 2808 3003 3024 3234 3276 3432 3528 3696 3822 3861 4004 4158 4312 4368 4752 4851 4914 5096 5148 5292 5544 5616 5733 6006 6468 6552 6864 7007 7056 7644 7722 8008 8316 8624 9009 9702 9828 10192 10296 10584 11088 11466 12012 12936 13104 14014 14553 15288 15444 16016 16632 17199 18018 19404 19656 20592 21021 21168 22932 24024 25872 27027 28028 29106 30576 30888 33264 34398 36036 38808 39312 42042 45864 48048 54054 56056 58212 61776 63063 68796 72072 77616 84084 91728 108108 112112 116424 126126 137592 144144 168168 189189 216216 232848 252252 275184 336336 378378 432432 504504 756756 1009008 1513512 3027024 51249257 102498514 153747771 204997028 307495542 358744799 409994056 461243313 563741827 614991084 666240341 717489598 819988112 922486626 1076234397 1127483654 1229982168 1332480682 1383729939 1434979196 1691225481 1844973252 1998721023 2152468794 2254967308 2459964336 2511213593 2664961364 2767459878 2869958392 3228703191 3382450962 3689946504 3946192789 3997442046 4304937588 4509934616 4663682387 5022427186 5073676443 5329922728 5534919756 5739916784 5996163069 6457406382 6764901924 7328643751 7379893008 7533640779 7892385578 7994884092 8609875176 9019869232 9327364774 9686109573 10044854372 10147352886 10659845456 11069839512 11838578367 11992326138 12914812764 13529803848 13991047161 14657287502 15067281558 15221029329 15784771156 15989768184 17219750352 17988489207 18654729548 19372219146 20089708744 20294705772 21985931253 22139679024 22600922337 23677156734 23984652276 25829625528 27059607696 27623349523 27982094322 29314575004 30134563116 30442058658 31569542312 31979536368 32645776709 35515735101 35976978414 37309459096 38744438292 40179417488 40589411544 41973141483 43971862506 45201844674 47354313468 47969304552 51300506257 51659251056 55246699046 55964188644 58629150008 60269126232 60884117316 63139084624 65291553418 65957793759 67802767011 71031470202 71953956828 74618918192 77488876584 81178823088 82870048569 83946282966 87943725012 90403689348 94708626936 95938609104 97937330127 102601012514 106547205303 110493398092 111928377288 117258300016 120538252464 121768234632 125919424449 130583106836 131915587518 135605534022 142062940404 143907913656 153901518771 154977753168 165740097138 167892565932 175887450024 180807378696 189417253872 195874660254 197873381277 205202025028 213094410606 220986796184 223856754576 243536469264 248610145707 251838848898 261166213672 263831175036 271211068044 284125880808 287815827312 293811990381 307803037542 331480194276 335785131864 351774900048 359103543799 361614757392 391749320508 395746762554 410404050056 426188821212 441973592368 461704556313 497220291414 503677697796 522332427344 527662350072 542422136088 568251761616 587623980762 615606075084 662960388552 671570263728 718207087598 745830437121 783498641016 791493525108 820808100112 852377642424 881435971143 923409112626 994440582828 1007355395592 1055324700144 1077310631397 1084844272176 1175247961524 1231212150168 1325920777104 1385113668939 1436414175196 1491660874242 1566997282032 1582987050216 1704755284848 1762871942286 1846818225252 1988881165656 2014710791184 2154621262794 2350495923048 2462424300336 2770227337878 2872828350392 2983321748484 3165974100432 3231931894191 3525743884572 3693636450504 3977762331312 4309242525588 4700991846096 5540454675756 5745656700784 5966643496968 6463863788382 7051487769144 7387272901008 8618485051176 9695795682573 11080909351512 11933286993936 12927727576764 14102975538288 17236970102352 19391591365146 22161818703024 25855455153528 38783182730292 51710910307056 77566365460584 155132730921168
• Sum of all divisors σ(n): 608545989313920
• Sum of proper divisors (its aliquot sum) s(n): 453413258392752
• 155132730921168 is an abundant number, because the sum of its proper divisors (453413258392752) is greater than itself. Its abundance is 298280527471584

Bases of 155132730921168

• Binary: 100011010001011110100111010100011101000011010000₂
• Hexadecimal: 0x8D17A751D0D0
• Base-36: 1IZMZQKYC0

Squares and roots of 155132730921168

• 155132730921168 squared (155132730921168²) is 24066164203059514105830484224
• 155132730921168 cubed (155132730921168³) is 3733449775617877122314918424730707011653632
• The square root of 155132730921168 is 12455229.0593616943
• The cube root of 155132730921168 is 53732.1822661069

Scales and comparisons

• 155,132,730,921,168 seconds is equal to 4,932,740 years, 51 weeks, 1 day, 23 hours, 52 minutes, 48 seconds.
• To count from 1 to 155,132,730,921,168 would take you about twelve million, three hundred thirty-one thousand, eight hundred fifty-two 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 155132730921168 cubic inches would be around 4477.7 feet tall.

Recreational maths with 155132730921168

• 155132730921168 backwards is 861129037231551
• 155132730921168 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155132730921168's digits is 54
• More coming soon!