138648574235157

Names of 138648574235157

• Cardinal: 138648574235157 can be written as One hundred thirty-eight trillion, six hundred forty-eight billion, five hundred seventy-four million, two hundred thirty-five thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 1.38648574235157 × 10¹⁴

Factors of 138648574235157

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 394

Divisors of 138648574235157

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 17 21 31 49 51 79 93 119 147 217 237 257 343 357 527 553 651 771 833 1029 1343 1519 1581 1659 1799 2401 2449 2499 3689 3871 4029 4369 4557 5397 5831 7203 7347 7967 9401 10633 11067 11613 12593 13107 16807 17143 17493 20303 23901 25823 27097 28203 30583 31899 37779 40817 41633 50421 51429 55769 60909 65807 66049 74431 77469 81291 88151 91749 120001 122451 124899 135439 142121 167307 180761 189679 197421 198147 214081 223293 264453 285719 291431 345151 360003 390383 406317 426363 460649 462343 521017 542283 569037 617057 629393 642243 840007 857157 874293 948073 994847 1035453 1122833 1171149 1265327 1327753 1381947 1387029 1498567 1563051 1851171 1888179 2040017 2047519 2416057 2520021 2732681 2844219 2984541 3224543 3236401 3368499 3795981 3983259 4319399 4405751 4495701 5217871 5880049 6120051 6142557 6636511 6963929 7248171 7859831 8198043 8857289 9673629 9709203 10489969 10699681 12958197 13217253 14280119 14332633 15653613 16912399 17640147 19128767 19909533 20891787 22571801 22654807 23579493 26571867 30840257 31469907 32099043 34807823 36525097 41160343 42840357 42997899 46455577 48747503 50737197 55018817 57386301 67715403 67964421 73429783 74897767 88703807 92520771 99960833 100328431 104423469 109575291 118386793 123481029 133901369 139366731 146242509 158583649 161754001 165056451 215881799 220289349 224693301 243654761 255675679 266111421 299882499 300985293 325189039 341232521 355160379 385131719 401704107 475750947 485262003 524284369 620926649 647645397 699725831 702299017 730964283 767027037 828707551 975567117 1023697563 1110085543 1132278007 1155395157 1511172593 1572853107 1705583327 1789729753 1862779947 2099177493 2106897051 2276323273 2486122653 2695922033 2749818017 3330256629 3396834021 3669990583 4346486543 4533517779 4916093119 5116749981 5369189259 5800952857 6828969819 7925946049 8087766099 8249454051 10578208151 11009971749 11939083289 12528108271 13039459629 14748279357 17402858571 18871454231 19248726119 23777838147 25689934081 30425405801 31734624453 34412651833 35817249867 37584324813 55481622343 56614362693 57746178357 77069802243 83573583023 87696757897 91276217403 103237955499 134741082833 166444867029 179829538567 212977840607 250720749069 263090273691 388371356401 404223248499 539488615701 585015081161 638933521821 943187579831 1165114069203 1490844884249 1755045243483 2718599494807 2829562739493 4472534652747 6602313058817 8155798484421 19806939176451 46216191411719 138648574235157
• Sum of all divisors σ(n): 239643215953920
• Sum of proper divisors (its aliquot sum) s(n): 100994641718763
• 138648574235157 is a deficient number, because the sum of its proper divisors (100994641718763) is less than itself. Its deficiency is 37653932516394

Bases of 138648574235157

• Binary: 11111100001100110100011000001000001001000010101₂
• Hexadecimal: 0x7E19A3041215
• Base-36: 1D5A9XAS5X

Squares and roots of 138648574235157

• 138648574235157 squared (138648574235157²) is 19223427137441841487534814649
• 138648574235157 cubed (138648574235157³) is 2665300764519736785540151945122384934414893
• The square root of 138648574235157 is 11774912.9183683139
• The cube root of 138648574235157 is 51757.3226490015

Scales and comparisons

• 138,648,574,235,157 seconds is equal to 4,408,595 years, 41 weeks, 1 day, 11 hours, 5 minutes, 57 seconds.
• To count from 1 to 138,648,574,235,157 would take you about eleven million, twenty-one thousand, four hundred eighty-nine 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 138648574235157 cubic inches would be around 4313.1 feet tall.

Recreational maths with 138648574235157

• 138648574235157 backwards is 751532475846831
• The number of decimal digits it has is: 15
• The sum of 138648574235157's digits is 69
• More coming soon!