47791513728

Names of 47791513728

• Cardinal: 47791513728 can be written as Forty-seven billion, seven hundred ninety-one million, five hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.7791513728 × 10¹⁰

Factors of 47791513728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 41

Divisors of 47791513728

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 63 64 72 81 84 87 96 108 112 116 126 128 144 162 168 174 189 192 203 216 224 232 243 252 261 288 324 336 348 378 384 406 432 448 464 486 504 522 567 576 609 648 672 696 729 756 783 812 841 864 896 928 972 1008 1044 1134 1152 1218 1296 1344 1392 1458 1512 1566 1624 1682 1701 1728 1827 1856 1944 2016 2088 2187 2268 2349 2436 2523 2592 2688 2784 2916 3024 3132 3248 3364 3402 3456 3654 3712 3888 4032 4176 4374 4536 4698 4872 5046 5103 5184 5481 5568 5832 5887 6048 6264 6496 6728 6804 7047 7308 7569 7776 8064 8352 8748 9072 9396 9744 10092 10206 10368 10962 11136 11664 11774 12096 12528 12992 13456 13608 14094 14616 15138 15309 15552 16443 16704 17496 17661 18144 18792 19488 20184 20412 21141 21924 22707 23328 23548 24192 24389 25056 25984 26912 27216 28188 29232 30276 30618 31104 32886 33408 34992 35322 36288 37584 38976 40368 40824 42282 43848 45414 46656 47096 48778 49329 50112 52983 53824 54432 56376 58464 60552 61236 63423 65772 68121 69984 70644 72576 73167 75168 77952 80736 81648 84564 87696 90828 93312 94192 97556 98658 100224 105966 107648 108864 112752 116928 121104 122472 126846 131544 136242 139968 141288 146334 147987 150336 158949 161472 163296 169128 170723 175392 181656 188384 195112 197316 204363 211932 217728 219501 225504 233856 242208 244944 253692 263088 272484 279936 282576 292668 295974 300672 317898 322944 326592 338256 341446 350784 363312 376768 390224 394632 408726 423864 439002 443961 451008 476847 484416 489888 507384 512169 526176 544968 565152 585336 591948 613089 635796 653184 658503 676512 682892 701568 726624 753536 780448 789264 817452 847728 878004 887922 902016 953694 968832 979776 1014768 1024338 1052352 1089936 1130304 1170672 1183896 1226178 1271592 1317006 1353024 1365784 1430541 1453248 1536507 1560896 1578528 1634904 1695456 1756008 1775844 1839267 1907388 1959552 1975509 2029536 2048676 2104704 2179872 2260608 2341344 2367792 2452356 2543184 2634012 2706048 2731568 2861082 2906496 3073014 3121792 3157056 3269808 3390912 3512016 3551688 3678534 3814776 3951018 4059072 4097352 4291623 4359744 4609521 4682688 4735584 4904712 5086368 5268024 5463136 5722164 5926527 6146028 6314112 6539616 6781824 7024032 7103376 7357068 7629552 7902036 8118144 8194704 8583246 8719488 9219042 9365376 9471168 9809424 10172736 10536048 10926272 11444328 11853054 12292056 12874869 13079232 13828563 14048064 14206752 14714136 15259104 15804072 16389408 17166492 17779581 18438084 18942336 19618848 20345472 21072096 21852544 22888656 23706108 24584112 25749738 26158464 27657126 28096128 28413504 29428272 30518208 31608144 32778816 34332984 35559162 36876168 39237696 41485689 42144192 45777312 47412216 49168224 51499476 53338743 55314252 56827008 58856544 61036416 63216288 65557632 68665968 71118324 73752336 78475392 82971378 84288384 91554624 94824432 98336448 102998952 106677486 110628504 117713088 124457067 126432576 137331936 142236648 147504672 165942756 183109248 189648864 196672896 205997904 213354972 221257008 235426176 248914134 252865152 274663872 284473296 295009344 331885512 373371201 379297728 411995808 426709944 442514016 497828268 549327744 568946592 590018688 663771024 746742402 758595456 823991616 853419888 885028032 995656536 1137893184 1327542048 1493484804 1647983232 1706839776 1770056064 1991313072 2275786368 2655084096 2986969608 3413679552 3982626144 5310168192 5973939216 6827359104 7965252288 11947878432 15930504576 23895756864 47791513728
• Sum of all divisors σ(n): 169019712000
• Sum of proper divisors (its aliquot sum) s(n): 121228198272
• 47791513728 is an abundant number, because the sum of its proper divisors (121228198272) is greater than itself. Its abundance is 73436684544

Bases of 47791513728

• Binary: 101100100000100110001010000010000000₂
• Hexadecimal: 0xB2098A080
• Base-36: LYDU000

Squares and roots of 47791513728

• 47791513728 squared (47791513728²) is 2284028784413612457984
• 47791513728 cubed (47791513728³) is 109157193005450312215814159204352
• The square root of 47791513728 is 218612.7025769545
• The cube root of 47791513728 is 3628.9718172615

Scales and comparisons

• 47,791,513,728 seconds is equal to 1,519 years, 32 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 47,791,513,728 would take you about three thousand and thirty-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 47791513728 cubic inches would be around 302.4 feet tall.

Recreational maths with 47791513728

• 47791513728 backwards is 82731519774
• 47791513728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 47791513728's digits is 54
• More coming soon!