121725726448128

Names of 121725726448128

• Cardinal: 121725726448128 can be written as One hundred twenty-one trillion, seven hundred twenty-five billion, seven hundred twenty-six million, four hundred forty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21725726448128 × 10¹⁴

Factors of 121725726448128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 289

Divisors of 121725726448128

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 53 64 66 88 89 96 106 128 131 132 159 176 178 192 212 256 262 264 267 318 352 356 384 393 424 512 524 528 534 583 636 704 712 768 786 848 979 1048 1056 1068 1166 1272 1408 1424 1441 1536 1572 1696 1749 1958 2096 2112 2136 2332 2544 2816 2848 2882 2937 3144 3392 3498 3916 4192 4224 4272 4323 4664 4717 5088 5632 5696 5764 5874 6288 6784 6943 6996 7832 7921 8384 8448 8544 8646 9328 9434 10176 11392 11528 11659 11748 12576 13568 13886 13992 14151 15664 15842 16768 16896 17088 17161 17292 18656 18868 20352 20829 22784 23056 23318 23496 23763 25152 27136 27772 27984 28302 31328 31684 33536 34176 34322 34584 34977 37312 37736 40704 41658 45568 46112 46636 46992 47526 50304 51483 51887 55544 55968 56604 62656 63368 67072 68352 68644 69168 69954 74624 75472 76373 81408 83316 87131 92224 93272 93984 95052 100608 102966 103774 111088 111936 113208 125312 126736 128249 136704 137288 138336 139908 149248 150944 152746 155661 166632 174262 184448 186544 187968 188771 190104 201216 205932 207548 222176 223872 226416 229119 250624 253472 256498 261393 274576 276672 279816 298496 301888 305492 311322 333264 348524 368896 373088 375936 377542 380208 384747 411864 415096 419813 444352 447744 452832 458238 501248 506944 512996 522786 549152 553344 559632 566313 603776 610984 617927 622644 666528 697048 737792 746176 751872 755084 760416 769494 823728 830192 839626 888704 895488 905664 909533 916476 1013888 1025992 1037651 1045572 1098304 1106688 1119264 1132626 1207552 1221968 1235854 1245288 1259439 1333056 1394096 1492352 1503744 1510168 1520832 1527329 1538988 1647456 1660384 1679252 1777408 1811328 1819066 1832952 1853781 2027776 2051984 2075302 2091144 2196608 2213376 2238528 2265252 2415104 2443936 2471708 2490576 2518878 2666112 2728599 2788192 2984704 3020336 3041664 3054658 3077976 3112953 3294912 3320768 3358504 3554816 3622656 3638132 3665904 3707562 4055552 4103968 4150604 4182288 4393216 4477056 4530504 4581987 4617943 4887872 4943416 4981152 5037756 5332224 5457198 5576384 5969408 6040672 6083328 6109316 6155952 6225906 6589824 6641536 6717008 6797197 7245312 7276264 7331808 7415124 8207936 8301208 8364576 8786432 8954112 9061008 9163974 9235886 9775744 9886832 9962304 10004863 10075512 10664448 10914396 11152768 11414161 12081344 12166656 12218632 12311904 12451812 13179648 13283072 13434016 13594394 13853829 14552528 14663616 14830248 16415872 16602416 16729152 16800619 17908224 18122016 18327948 18471772 19551488 19773664 19924608 20009726 20151024 20391591 21828792 22305536 22828322 24162688 24437264 24623808 24903624 26359296 26566144 26868032 27188788 27707658 29105056 29327232 29660496 30014589 32831744 33204832 33458304 33601238 34242483 36244032 36655896 36943544 39102976 39547328 39849216 40019452 40302048 40783182 43657584 44611072 45656644 48325376 48874528 49247616 49807248 50401857 53736064 54377576 54995503 55415316 58210112 58654464 59320992 60029178 65663488 66409664 66916608 67202476 68484966 72488064 73311792 73887088 79094656 79698432 80038904 80604096 80948437 81566364 87315168 91313288 96650752 97749056 98495232 99614496 100803714 107472128 108755152 109991006 110830632 116420224 117308928 118641984 120058356 132819328 133833216 134404952 135932281 136969932 144976128 146623584 147774176 158189312 160077808 161208192 161896874 163132728 164986509 174630336 182626576 195498112 196990464 199228992 201607428 214944256 217510304 219982012 221661264 232840448 237283968 240116712 242845311 265638656 268809904 271864562 273939864 289952256 293247168 295548352 316378624 320155616 322416384 323793748 326265456 329973018 349260672 365253152 390996224 398457984 403214856 407796843 435020608 439964024 443322528 465680896 474567936 480233424 485690622 531277312 537619808 543729124 547879728 586494336 591096704 604950533 640311232 644832768 647587496 652530912 659946036 698521344 730506304 781992448 796915968 806429712 815593686 870041216 879928048 886645056 890432807 949135872 960466848 971381244 1075239616 1087458248 1095759456 1172988672 1182193408 1209901066 1280622464 1295174992 1305061824 1319892072 1397042688 1461012608 1495255091 1593831936 1612859424 1631187372 1740082432 1759856096 1773290112 1780865614 1814851599 1920933696 1942762488 2150479232 2174916496 2191518912 2345977344 2364386816 2419802132 2561244928 2590349984 2610123648 2639784144 2671298421 2922025216 2990510182 3225718848 3262374744 3480164864 3519712192 3546580224 3561731228 3629703198 3841867392 3885524976 4300958464 4349832992 4383037824 4485765273 4839604264 5122489856 5180699968 5220247296 5279568288 5342596842 5844050432 5981020364 6451437696 6524749488 7039424384 7093160448 7123462456 7204410893 7259406396 7683734784 7771049952 8601916928 8699665984 8766075648 8971530546 9679208528 10361399936 10440494592 10559136576 10685193684 11962040728 12902875392 13049498976 14078848768 14246924912 14408821786 14518812792 15367469568 15542099904 17399331968 17532151296 17943061092 19358417056 20722799872 21118273152 21370387368 21613232679 23924081456 25805750784 26098997952 28157697536 28493849824 28817643572 29037625584 31084199808 34798663936 35886122184 38716834112 41445599744 42236546304 42740774736 43226465358 47848162912 52197995904 56987699648 57635287144 58075251168 62168399616 69597327872 71772244368 77433668224 79248519823 84473092608 85481549472 86452930716 95696325824 104395991808 113975399296 115270574288 116150502336 124336799232 143544488736 154867336448 158497039646 170963098944 172905861432 191392651648 208791983616 227950798592 230541148576 232301004672 237745559469 287088977472 309734672896 316994079292 341926197888 345811722864 382785303296 455901597184 461082297152 464602009344 475491118938 574177954944 633988158584 683852395776 691623445728 765570606592 922164594304 929204018688 950982237876 1148355909888 1267976317168 1367704791552 1383246891456 1844329188608 1901964475752 2296711819776 2535952634336 2766493782912 3688658377216 3803928951504 5071905268672 5532987565824 7607857903008 10143810537344 11065975131648 15215715806016 20287621074688 30431431612032 40575242149376 60862863224064 121725726448128
• Sum of all divisors σ(n): 367339562254368
• Sum of proper divisors (its aliquot sum) s(n): 245613835806240
• 121725726448128 is an abundant number, because the sum of its proper divisors (245613835806240) is greater than itself. Its abundance is 123888109358112

Bases of 121725726448128

• Binary: 11011101011010101111010101011110101101000000000₂
• Hexadecimal: 0x6EB57AAF5A00
• Base-36: 175C0YNU2O

Squares and roots of 121725726448128

• 121725726448128 squared (121725726448128²) is 14817152479324488482674704384
• 121725726448128 cubed (121725726448128³) is 1803628649438454256386941187741832710193152
• The square root of 121725726448128 is 11032938.2508979901
• The cube root of 121725726448128 is 49559.5618699855

Scales and comparisons

• 121,725,726,448,128 seconds is equal to 3,870,501 years, 30 weeks, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 121,725,726,448,128 would take you about nine million, six hundred seventy-six thousand, two hundred fifty-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 121725726448128 cubic inches would be around 4130 feet tall.

Recreational maths with 121725726448128

• 121725726448128 backwards is 821844627527121
• The number of decimal digits it has is: 15
• The sum of 121725726448128's digits is 60
• More coming soon!