47728172856

Names of 47728172856

• Cardinal: 47728172856 can be written as Forty-seven billion, seven hundred twenty-eight million, one hundred seventy-two thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.7728172856 × 10¹⁰

Factors of 47728172856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 54

Divisors of 47728172856

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 29 39 42 49 52 56 58 78 84 87 91 98 104 116 147 156 168 169 174 182 196 203 232 273 294 312 338 343 348 364 377 392 406 507 546 588 609 637 676 686 696 728 754 812 1014 1029 1092 1131 1176 1183 1218 1274 1352 1372 1421 1508 1624 1911 2028 2058 2184 2197 2262 2366 2401 2436 2548 2639 2744 2842 3016 3549 3822 4056 4116 4263 4394 4459 4524 4732 4802 4872 4901 5096 5278 5684 6591 7098 7203 7644 7917 8232 8281 8526 8788 8918 9048 9464 9604 9802 9947 10556 11368 13182 13377 14196 14406 14703 15288 15379 15834 16562 17052 17576 17836 18473 19208 19604 19894 21112 24843 26364 26754 28392 28561 28812 29406 29841 30758 31213 31668 33124 34104 34307 35672 36946 39208 39788 46137 49686 52728 53508 55419 57122 57624 57967 58812 59682 61516 62426 63336 63713 66248 68614 69629 73892 79576 85683 92274 93639 99372 102921 107016 107653 110838 114244 115934 117624 119364 123032 124852 127426 129311 137228 139258 147784 171366 173901 184548 187278 191139 198744 199927 205842 208887 215306 221676 228488 231868 238728 240149 249704 254852 258622 274456 278516 322959 342732 347802 369096 374556 382278 387933 399854 405769 411684 417774 430612 443352 445991 463736 480298 509704 517244 557032 599781 645918 685464 695604 720447 749112 753571 764556 775866 799708 811538 823368 828269 835548 861224 891982 905177 960596 1034488 1199562 1217307 1291836 1337973 1391208 1399489 1440894 1507142 1529112 1551732 1599416 1623076 1656538 1671096 1681043 1783964 1810354 1921192 2260713 2399124 2434614 2484807 2583672 2675946 2715531 2798978 2881788 3014284 3103464 3121937 3246152 3313076 3362086 3567928 3620708 4198467 4521426 4798248 4869228 4969614 5043129 5274997 5351892 5431062 5597956 5763576 5797883 6028568 6243874 6626152 6724172 7241416 8396934 9042852 9365811 9738456 9796423 9939228 10086258 10549994 10703784 10862124 11195912 11595766 11767301 12487748 13448344 15824991 16793868 17393649 18085704 18731622 19592846 19878456 20172516 21099988 21724248 21853559 23191532 23534602 24975496 29389269 31649982 33587736 34787298 35301903 37463244 39185692 40345032 40585181 42199976 43707118 46383064 47069204 58778538 63299964 65560677 68574961 69574596 70603806 74926488 78371384 81170362 87414236 94138408 117557076 121755543 126599928 131121354 137149922 139149192 141207612 152974913 162340724 174828472 205724883 235114152 243511086 262242708 274299844 282415224 284096267 305949826 324681448 411449766 458924739 487022172 524485416 548599688 568192534 611899652 822899532 852288801 917849478 974044344 1136385068 1223799304 1645799064 1704577602 1835698956 1988673869 2272770136 3409155204 3671397912 3977347738 5966021607 6818310408 7954695476 11932043214 15909390952 23864086428 47728172856
• Sum of all divisors σ(n): 155998333800
• Sum of proper divisors (its aliquot sum) s(n): 108270160944
• 47728172856 is an abundant number, because the sum of its proper divisors (108270160944) is greater than itself. Its abundance is 60541988088

Bases of 47728172856

• Binary: 101100011100110100100001111100111000₂
• Hexadecimal: 0xB1CD21F38
• Base-36: LXC4DVC

Squares and roots of 47728172856

• 47728172856 squared (47728172856²) is 2277978484172215196736
• 47728172856 cubed (47728172856³) is 108723750854820346982245854998016
• The square root of 47728172856 is 218467.7844809159
• The cube root of 47728172856 is 3627.3678793361

Scales and comparisons

• 47,728,172,856 seconds is equal to 1,517 years, 31 weeks, 4 days, 9 hours, 47 minutes, 36 seconds.
• To count from 1 to 47,728,172,856 would take you about three thousand and thirty-five 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 47728172856 cubic inches would be around 302.3 feet tall.

Recreational maths with 47728172856

• 47728172856 backwards is 65827182774
• The number of decimal digits it has is: 11
• The sum of 47728172856's digits is 57
• More coming soon!