47138139680

Names of 47138139680

• Cardinal: 47138139680 can be written as Forty-seven billion, one hundred thirty-eight million, one hundred thirty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.713813968 × 10¹⁰

Factors of 47138139680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1331

Divisors of 47138139680

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 59 76 80 95 118 152 160 190 236 269 295 304 380 472 538 590 608 760 944 977 1076 1121 1180 1345 1520 1888 1954 2152 2242 2360 2690 3040 3908 4304 4484 4720 4885 5111 5380 5605 7816 8608 8968 9440 9770 10222 10760 11210 15632 15871 17936 18563 19540 20444 21520 22420 25555 31264 31742 35872 37126 39080 40888 43040 44840 51110 57643 63484 74252 78160 79355 81776 89680 92815 102220 115286 126968 148504 156320 158710 163552 179360 185630 204440 230572 253936 262813 288215 297008 301549 317420 371260 408880 461144 507872 525626 576430 594016 603098 634840 742520 817760 922288 1051252 1095217 1152860 1206196 1269680 1314065 1485040 1507745 1844576 2102504 2190434 2305720 2412392 2539360 2628130 2970080 3015490 4205008 4380868 4611440 4824784 4993447 5256260 5476085 6030980 8410016 8761736 9222880 9649568 9986894 10512520 10952170 12061960 15505967 17523472 19973788 21025040 21904340 24123920 24967235 31011934 35046944 39947576 42050080 43808680 48247840 49934470 62023868 77529835 79895152 87617360 99868940 124047736 155059670 159790304 175234720 199737880 248095472 294613373 310119340 399475760 496190944 589226746 620238680 798951520 1178453492 1240477360 1473066865 2356906984 2480954720 2946133730 4713813968 5892267460 9427627936 11784534920 23569069840 47138139680
• Sum of all divisors σ(n): 119777616000
• Sum of proper divisors (its aliquot sum) s(n): 72639476320
• 47138139680 is an abundant number, because the sum of its proper divisors (72639476320) is greater than itself. Its abundance is 25501336640

Bases of 47138139680

• Binary: 101011111001101001101110111000100000₂
• Hexadecimal: 0xAF9A6EE20
• Base-36: LNKTXCW

Squares and roots of 47138139680

• 47138139680 squared (47138139680²) is 2222004212491190502400
• 47138139680 cubed (47138139680³) is 104741144937958138671620575232000
• The square root of 47138139680 is 217113.1955455495
• The cube root of 47138139680 is 3612.3582394773

Scales and comparisons

• 47,138,139,680 seconds is equal to 1,498 years, 44 weeks, 7 hours, 41 minutes, 20 seconds.
• To count from 1 to 47,138,139,680 would take you about two thousand, nine hundred ninety-seven 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 47138139680 cubic inches would be around 301 feet tall.

Recreational maths with 47138139680

• 47138139680 backwards is 08693183174
• The number of decimal digits it has is: 11
• The sum of 47138139680's digits is 50
• More coming soon!