155469961152

Names of 155469961152

• Cardinal: 155469961152 can be written as One hundred fifty-five billion, four hundred sixty-nine million, nine hundred sixty-one thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.55469961152 × 10¹¹

Factors of 155469961152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1384

Divisors of 155469961152

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 41 44 48 64 66 72 82 88 96 99 121 123 132 144 164 176 192 198 242 246 264 288 328 352 363 369 396 451 484 492 528 576 656 704 726 738 792 902 968 984 1056 1089 1312 1327 1353 1452 1476 1584 1681 1804 1936 1968 2112 2178 2624 2654 2706 2904 2952 3168 3362 3608 3872 3936 3981 4059 4356 4961 5043 5308 5412 5808 5904 6336 6724 7216 7744 7872 7962 8118 8712 9922 10086 10616 10824 11616 11808 11943 13448 14432 14597 14883 15129 15924 16236 17424 18491 19844 20172 21232 21648 23232 23616 23886 26896 28864 29194 29766 30258 31848 32472 34848 36982 39688 40344 42464 43296 43791 44649 47772 53792 54407 55473 58388 59532 60516 63696 64944 69696 73964 79376 80688 84928 86592 87582 89298 95544 107584 108814 110946 116776 119064 121032 127392 129888 131373 147928 158752 160567 161376 163221 166419 175164 178596 191088 203401 217628 221892 233552 238128 242064 254784 259776 262746 295856 317504 321134 322752 326442 332838 350328 357192 382176 406802 435256 443784 467104 476256 481701 484128 489663 525492 591712 598477 610203 642268 652884 665676 700656 714384 764352 813604 870512 887568 934208 952512 963402 968256 979326 1050984 1183424 1196954 1220406 1284536 1305768 1331352 1401312 1428768 1445103 1627208 1741024 1775136 1795431 1830609 1926804 1958652 2101968 2230687 2393908 2440812 2569072 2611536 2662704 2802624 2857536 2890206 3254416 3482048 3550272 3590862 3661218 3853608 3917304 4203936 4461374 4787816 4881624 5138144 5223072 5325408 5386293 5780412 6508832 6583247 6692061 7181724 7322436 7707216 7834608 8407872 8922748 9575632 9763248 10276288 10446144 10650816 10772586 11560824 13017664 13166494 13384122 14363448 14644872 15414432 15669216 17845496 19151264 19526496 19749741 20076183 21545172 23121648 24537557 26332988 26768244 28726896 29289744 30828864 31338432 35690992 38302528 39052992 39499482 40152366 43090344 46243296 49075114 52665976 53536488 57453792 58579488 59249223 71381984 73612671 78998964 80304732 86180688 92486592 98150228 105331952 107072976 114907584 117158976 118498446 142763968 147225342 157997928 160609464 172361376 196300456 210663904 214145952 220838013 236996892 269913127 294450684 315995856 321218928 344722752 392600912 421327808 428291904 441676026 473993784 539826254 588901368 631991712 642437856 785201824 809739381 883352052 947987568 1079652508 1177802736 1263983424 1284875712 1570403648 1619478762 1766704104 1895975136 2159305016 2355605472 2429218143 3238957524 3533408208 3791950272 4318610032 4711210944 4858436286 6477915048 7066816416 8637220064 9716872572 12955830096 14133632832 17274440128 19433745144 25911660192 38867490288 51823320384 77734980576 155469961152
• Sum of all divisors σ(n): 502437523952
• Sum of proper divisors (its aliquot sum) s(n): 346967562800
• 155469961152 is an abundant number, because the sum of its proper divisors (346967562800) is greater than itself. Its abundance is 191497601648

Bases of 155469961152

• Binary: 10010000110010101110110101011111000000₂
• Hexadecimal: 0x2432BB57C0
• Base-36: 1ZF6STS0

Squares and roots of 155469961152

• 155469961152 squared (155469961152²) is 24170908820604389167104
• 155469961152 cubed (155469961152³) is 3757850255347898520970348516343808
• The square root of 155469961152 is 394296.7932306833
• The cube root of 155469961152 is 5377.1088738893

Scales and comparisons

• 155,469,961,152 seconds is equal to 4,943 years, 24 weeks, 20 hours, 19 minutes, 12 seconds.
• To count from 1 to 155,469,961,152 would take you about nine thousand, eight hundred eighty-six 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 155469961152 cubic inches would be around 448.1 feet tall.

Recreational maths with 155469961152

• 155469961152 backwards is 251169964551
• The number of decimal digits it has is: 12
• The sum of 155469961152's digits is 54
• More coming soon!