155117459194992

Names of 155117459194992

• Cardinal: 155117459194992 can be written as One hundred fifty-five trillion, one hundred seventeen billion, four hundred fifty-nine million, one hundred ninety-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.55117459194992 × 10¹⁴

Factors of 155117459194992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5853803

Divisors of 155117459194992

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 81 84 92 108 112 126 127 138 144 161 162 168 184 189 207 216 252 254 276 322 324 336 368 378 381 414 432 483 504 508 552 567 621 644 648 756 762 828 889 966 1008 1016 1104 1134 1143 1242 1288 1296 1449 1512 1524 1656 1778 1863 1932 2032 2268 2286 2484 2576 2667 2898 2921 3024 3048 3312 3429 3556 3726 3864 4347 4536 4572 4968 5334 5796 5842 6096 6858 7112 7452 7728 8001 8694 8763 9072 9144 9936 10287 10668 11592 11684 13041 13716 14224 14904 16002 17388 17526 18288 20447 20574 21336 23184 23368 24003 26082 26289 27432 29808 32004 34776 35052 40894 41148 42672 46736 48006 52164 52578 54864 61341 64008 69552 70104 72009 78867 81788 82296 96012 104328 105156 122682 128016 140208 144018 157734 163576 164592 184023 192024 208656 210312 236601 245364 288036 315468 327152 368046 384048 420624 473202 490728 552069 576072 630936 736092 946404 981456 1104138 1152144 1261872 1472184 1656207 1892808 2208276 2944368 3312414 3785616 4416552 5853641 6624828 8833104 11707282 13249656 17560923 23414564 26499312 35121846 40975487 46829128 52682769 70243692 81950974 93658256 105365538 122926461 134633743 140487384 158048307 163901948 210731076 245852922 269267486 280974768 316096614 327803896 368779383 403901229 421462152 474144921 491705844 538534972 632193228 655607792 737558766 743412407 807802458 842924304 942436201 948289842 983411688 1077069944 1106338149 1211703687 1264386456 1475117532 1486824814 1615604916 1884872402 1896579684 1966823376 2154139888 2212676298 2230237221 2423407374 2528772912 2827308603 2950235064 2973649628 3231209832 3319014447 3635111061 3769744804 3793159368 4425352596 4460474442 4846814748 5203886849 5654617206 5900470128 5947299256 6462419664 6638028894 6690711663 7270222122 7539489608 7586318736 8481925809 8850705192 8920948884 9693629496 10407773698 10905333183 11309234412 11894598512 13276057788 13381423326 14540444244 15078979216 15611660547 16963851618 17098485361 17701410384 17841897768 19387258992 20072134989 20815547396 21810666366 22618468824 25445777427 26552115576 26762846652 29080888488 31223321094 33927703236 34196970722 35683795536 40144269978 41631094792 43621332732 45236937648 46834981641 50891554854 51295456083 53104231152 53525693304 58161776976 60216404967 62446642188 67855406472 68393941444 76337332281 80288539956 83262189584 87242665464 93669963282 101783109708 102590912166 107051386608 119689397527 120432809934 124893284376 135710812944 136787882888 140504944923 152674664562 153886368249 160577079912 174485330928 187339926564 203566219416 205181824332 239378795054 240865619868 249786568752 273575765776 281009889846 305349329124 307772736498 321154159824 359068192581 374679853128 407132438832 410363648664 421514834769 461659104747 478757590108 481731239736 562019779692 610698658248 615545472996 718136385162 749359706256 820727297328 843029669538 923318209494 957515180216 963462479472 1077204577743 1124039559384 1221397316496 1231090945992 1384977314241 1436272770324 1686059339076 1846636418988 1915030360432 2154409155486 2248079118768 2462181891984 2769954628482 2872545540648 3231613733229 3372118678152 3693272837976 4308818310972 5539909256964 5745091081296 6463227466458 6744237356304 7386545675952 8617636621944 9694841199687 11079818513928 12926454932916 17235273243888 19389682399374 22159637027856 25852909865832 38779364798748 51705819731664 77558729597496 155117459194992
• Sum of all divisors σ(n): 539615505825792
• Sum of proper divisors (its aliquot sum) s(n): 384498046630800
• 155117459194992 is an abundant number, because the sum of its proper divisors (384498046630800) is greater than itself. Its abundance is 229380587435808

Bases of 155117459194992

• Binary: 100011010001010000011001000011011100010001110000₂
• Hexadecimal: 0x8D14190DC470
• Base-36: 1IZFZ66V00

Squares and roots of 155117459194992

• 155117459194992 squared (155117459194992²) is 24061426147110008168677880064
• 155117459194992 cubed (155117459194992³) is 3732347288547650267871830857861274565439488
• The square root of 155117459194992 is 12454615.9794267443
• The cube root of 155117459194992 is 53730.4190231129

Scales and comparisons

• 155,117,459,194,992 seconds is equal to 4,932,255 years, 20 weeks, 2 days, 21 hours, 43 minutes, 12 seconds.
• To count from 1 to 155,117,459,194,992 would take you about twelve million, three hundred thirty thousand, six hundred thirty-eight 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 155117459194992 cubic inches would be around 4477.5 feet tall.

Recreational maths with 155117459194992

• 155117459194992 backwards is 299491954711551
• 155117459194992 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155117459194992's digits is 72
• More coming soon!