157829787136

Names of 157829787136

• Cardinal: 157829787136 can be written as One hundred fifty-seven billion, eight hundred twenty-nine million, seven hundred eighty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.57829787136 × 10¹¹

Factors of 157829787136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 640

Divisors of 157829787136

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 49 53 56 62 64 98 106 112 124 128 196 212 217 224 248 256 343 371 392 424 434 448 496 512 547 686 742 784 848 868 896 992 1094 1372 1484 1519 1568 1643 1696 1736 1792 1984 2188 2597 2744 2968 3038 3136 3286 3392 3472 3584 3829 3968 4376 5194 5488 5936 6076 6272 6572 6784 6944 7658 7936 8752 10388 10633 10976 11501 11872 12152 12544 13144 13568 13888 15316 15872 16957 17504 18179 20776 21266 21952 23002 23744 24304 25088 26288 26803 27136 27776 28991 30632 33914 35008 36358 41552 42532 43904 46004 47488 48608 52576 53606 55552 57982 61264 67828 70016 72716 80507 83104 85064 87808 92008 94976 97216 105152 107212 111104 115964 118699 122528 135656 140032 145432 161014 166208 170128 175616 184016 187621 189952 194432 202937 210304 214424 231928 237398 245056 271312 280064 290864 322028 332416 340256 368032 375242 388864 405874 420608 428848 463856 474796 490112 542624 563549 581728 644056 664832 680512 736064 750484 777728 811748 830893 841216 857696 898721 927712 949592 980224 1085248 1127098 1163456 1288112 1329664 1361024 1420559 1472128 1500968 1623496 1661786 1715392 1797442 1855424 1899184 1960448 2170496 2254196 2326912 2576224 2722048 2841118 2944256 3001936 3246992 3323572 3430784 3594884 3710848 3798368 4340992 4508392 4653824 5152448 5444096 5682236 5816251 5888512 6003872 6291047 6493984 6647144 6861568 7189768 7421696 7596736 8681984 9016784 9307648 9943913 10304896 11364472 11632502 12007744 12582094 12987968 13294288 13723136 14379536 14843392 15193472 18033568 19887826 20609792 22728944 23265004 24015488 25164188 25975936 26588576 28759072 30386944 36067136 39775652 41219584 44037329 45457888 46530008 48030976 50328376 51951872 53177152 57518144 60773888 72134272 79551304 88074658 90915776 93060016 96061952 100656752 103903744 106354304 115036288 144268544 159102608 176149316 181831552 186120032 201313504 212708608 230072576 288537088 308261303 318205216 352298632 363663104 372240064 402627008 425417216 460145152 616522606 636410432 704597264 727326208 744480128 805254016 1233045212 1272820864 1409194528 1488960256 1610508032 2466090424 2545641728 2818389056 2977920512 3221016064 4932180848 5091283456 5636778112 9864361696 11273556224 19728723392 22547112448 39457446784 78914893568 157829787136
• Sum of all divisors σ(n): 387489484800
• Sum of proper divisors (its aliquot sum) s(n): 229659697664
• 157829787136 is an abundant number, because the sum of its proper divisors (229659697664) is greater than itself. Its abundance is 71829910528

Bases of 157829787136

• Binary: 10010010111111011000110110111000000000₂
• Hexadecimal: 0x24BF636E00
• Base-36: 20I7S35S

Squares and roots of 157829787136

• 157829787136 squared (157829787136²) is 24910241707395071082496
• 157829787136 cubed (157829787136³) is 3931578146184473266005932775571456
• The square root of 157829787136 is 397277.9721253117
• The cube root of 157829787136 is 5404.1781465609

Scales and comparisons

• 157,829,787,136 seconds is equal to 5,018 years, 25 weeks, 6 days, 15 hours, 32 minutes, 16 seconds.
• To count from 1 to 157,829,787,136 would take you about ten thousand and thirty-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 157829787136 cubic inches would be around 450.3 feet tall.

Recreational maths with 157829787136

• 157829787136 backwards is 631787928751
• 157829787136 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 157829787136's digits is 64
• More coming soon!